Amazon Web Services (AWS) is the leading cloud computing platform developed by Amazon. An Amazon Web Services Expert is a highly skilled individual who has the expertise to design, code and deploy a broad range of web applications and web services on AWS. They are also responsible for configuring, optimizing, and supporting complex distributed systems running on Amazon’s cloud infrastructure. AWS experts enable businesses to increase agility, reduce costs, and quickly provision resources as needed.

The AWS platform is built on a powerful combination of high availability, scalability, security and performance, making it an invaluable asset to small businesses and enterprises alike. Expert AWS providers can act as in-house IT staff and are able to quickly build powerful, secure applications for businesses with minimal effort. From setting up the network environment to managing applications that require high availability with high security levels, AWS experts can help clients make the most of their AWS platform within their budget.

Here's some projects that our expert Amazon Web Services Experts made real:

  • Hosting websites
  • Developing mobile apps
  • Creating virtual storage environments
  • Engaging in server consolidations & migrations
  • Using auto-scaling & load balancing services
  • Implementing web & application security measures
  • Constructing & deploying enterprise software solutions

Whether you need an experienced professional to set up your development environment or someone to maintain your existing infrastructure, Freelancer.com's experienced AWS experts can help you drive innovation and get more from your AWS investment. Get started now by inviting an expert Amazon Web Services Expert to help complete your projects today by posting a project on Freelancer.com!

Kutoka kwa kaguzi 239,471 , wateja wanakadiria yetu Amazon Web Services Experts 4.9 kati ya nyota 5.
Ajiri Amazon Web Services Experts

Amazon Web Services (AWS) is the leading cloud computing platform developed by Amazon. An Amazon Web Services Expert is a highly skilled individual who has the expertise to design, code and deploy a broad range of web applications and web services on AWS. They are also responsible for configuring, optimizing, and supporting complex distributed systems running on Amazon’s cloud infrastructure. AWS experts enable businesses to increase agility, reduce costs, and quickly provision resources as needed.

The AWS platform is built on a powerful combination of high availability, scalability, security and performance, making it an invaluable asset to small businesses and enterprises alike. Expert AWS providers can act as in-house IT staff and are able to quickly build powerful, secure applications for businesses with minimal effort. From setting up the network environment to managing applications that require high availability with high security levels, AWS experts can help clients make the most of their AWS platform within their budget.

Here's some projects that our expert Amazon Web Services Experts made real:

  • Hosting websites
  • Developing mobile apps
  • Creating virtual storage environments
  • Engaging in server consolidations & migrations
  • Using auto-scaling & load balancing services
  • Implementing web & application security measures
  • Constructing & deploying enterprise software solutions

Whether you need an experienced professional to set up your development environment or someone to maintain your existing infrastructure, Freelancer.com's experienced AWS experts can help you drive innovation and get more from your AWS investment. Get started now by inviting an expert Amazon Web Services Expert to help complete your projects today by posting a project on Freelancer.com!

Kutoka kwa kaguzi 239,471 , wateja wanakadiria yetu Amazon Web Services Experts 4.9 kati ya nyota 5.
Ajiri Amazon Web Services Experts

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    Jimbo la Kazi
    43 kazi zimepatikana

    I want to bring a fresh social-networking experience to life and need a complete mobile app that runs smoothly on both iOS and Android. The core of the product is a robust User-profile system—think clean onboarding, editable bios, avatars, privacy controls, and a profile-to-profile follow mechanism. From sign-up to profile customization, everything should feel fast, modern, and secure. Cross-platform delivery is essential. If you prefer Flutter, React Native, or another proven framework that keeps one code-base in sync across the two stores, let me know your reasoning; I’m open as long as the final apps meet Apple and Google submission standards. Key requirements • Native-level performance and polished UI/UX that aligns with current iOS Human Interface and Android Mate...

    $423 Average bid
    $423 Wastani wa Zabuni
    108 zabuni
    Application Security Specialist!
    6 siku left
    Dhibitishwa

    is seeking an experienced web application security specialist to address specific vulnerabilities identified in our recent penetration testing assessment. As a healthcare technology company specializing in innovative oral health monitoring solutions, we prioritize robust security standards and regulatory compliance. This is a focused, short-term engagement to remediate six specific security findings in our web application infrastructure. We need an independent contractor who can take full ownership of implementing these security fixes efficiently and professionally. Scope of Work - Specific Vulnerability Remediations Based on our completed Web Penetration Testing assessment, you will address the following security findings: 1.-n/a 2. Server Version Disclosure Prevention • Task Ty...

    $149 Average bid
    $149 Wastani wa Zabuni
    16 zabuni

    I have a live iGaming website running on a VPS that needs a full technical audit and stabilization. The previous developer left the project incomplete, and there are several issues affecting reliability and performance. ​ Key tasks include (but are not limited to): ​ Review current Node.js backend architecture and code quality. Audit server configuration, SSL setup, and security hardening. Identify and fix errors causing downtime, slow responses, or failed requests. Ensure payment flows, wallets, and game logic run reliably (no rebuild, focus on stabilization). Set up logging/monitoring and recommend best practices for long‑term stability. Requirements: Strong experience with Node.js on production systems. ​ Solid knowledge of VPS/server administration and SSL configuration. Expe...

    $12 / hr Average bid
    $12 / hr Wastani wa Zabuni
    57 zabuni

    For the next four weeks I need a seasoned DevOps professional who can step in as the acting lead for my small engineering team. Your focus will be threefold: setting up a robust Jenkins-based CI/CD pipeline, automating our AWS infrastructure (we run our workloads in Kubernetes), and putting solid monitoring and logging in place so the team has clear operational visibility. You will work directly with three developers and a QA engineer, guiding best practices while getting hands-on with the code, Terraform/CloudFormation templates, Helm charts, and our existing Jenkins files. I expect daily Slack or Teams touch-points and a concise written summary of progress at the end of each week. Deliverables • Fully functioning Jenkins multibranch pipeline that builds, tests, and deploys to our ...

    $88 Average bid
    $88 Wastani wa Zabuni
    3 zabuni

    I have a small catalogue of fewer than 50 packaged-food SKUs that now need to go live across several sales channels. My immediate priority is Amazon Seller Central and the Shopify store, yet I also want the listings created so they can be ported easily to Flipkart, Blinkit, Zepto and, if it makes sense later, even eBay. Every item will require the full listing workflow: uploading clean, correctly categorised data; crafting keyword-rich yet natural titles and bullet points; writing appetising, legally compliant descriptions; and selecting or resizing imagery so that it meets each marketplace’s technical specs. Ingredients, nutritional facts, shelf-life, FSSAI numbers and any allergen statements must be placed exactly where each platform demands to pass automated checks the first ti...

    $230 Average bid
    $230 Wastani wa Zabuni
    38 zabuni

    Objective Build a stable, production-ready Python-based trading bot that: Connects to Kite API Executes rule-based ETF trades Implements strict risk management Runs on VPS (24/7 optional) Logs all trades and errors Has basic dashboard or whatsapp alerts Technical Requirements Python 3 kiteconnect library WebSocket live data Modular code structure Error handling Daily access token auto generation Clean documentation Deployment Deploy on: AWS / DigitalOcean / Indian VPS Must include: Setup guide Backup instructions Logging system Phase 2 Dashboard (Streamlit) Backtesting engine Capital allocation logic Multi-strategy switch WhatsApp / Telegram trade alerts Performance analytics Deliverables Fully working source code Setup documentation 2 weeks support after delivery Strategy explanation...

    $138 - $414
    Il'ohusishwa Dharura Imefichwa
    $138 - $414
    21 zabuni

    We are building an AI-powered HR platform and are looking for an experienced full stack developer to help design, develop, and iterate on core features. Your responsibilities will include: Implementing frontend and backend features for an intuitive HR web application Integrating AI/ML-powered components into existing workflows (recommendations, automation, analytics) Working with APIs and databases to ensure performance, scalability, and security Collaborating on architecture, technical decisions, and code reviews Requirements: Strong experience with JavaScript/TypeScript and modern frontend frameworks Solid backend experience with Node.js (or similar) and REST APIs Experience working with AI/ML services, libraries, or APIs Good communication, clean code practices, and ab...

    $7 / hr Average bid
    $7 / hr Wastani wa Zabuni
    126 zabuni

    We are looking for a skilled freelancer/server consultant with strong experience in Linux servers and AWS cloud infrastructure to help us build and optimize a parallel video clip rendering system. Project Overview: We run a video processing platform where multiple users generate video clips at the same time. We need expert support to design and configure a high-performance, scalable, and stable server setup for smooth parallel rendering. Required Skills: Strong experience with Linux server administration Expertise in AWS cloud services Experience with FFmpeg and video processing pipelines Knowledge of parallel processing (workers, queues, Celery, etc.) Server performance tuning & optimization Load balancing and resource management

    $170 Average bid
    $170 Wastani wa Zabuni
    8 zabuni

    We are looking for an experienced Flutter Developer who can also mentor during development to build a real-time messaging mobile application similar to WhatsApp (MVP version). The goal is to build a scalable, production-ready app while also helping me understand the development process step by step. This is both a development and teaching role. ________________________________________ Project Objective Build a cross-platform mobile app with real-time chat functionality using a modern scalable architecture. The developer should follow clean code practices, proper documentation, and guide on best practices. ________________________________________ Technical Architecture The app will be built using the following stack: Mobile App — Flutter Backend API — Node.js with Express Real-t...

    $137 Average bid
    $137 Wastani wa Zabuni
    15 zabuni

    Title=AWS Engineer Needed – Deploy Containerized Multi-Agent OpenClaw System (Slack + Telegram + E2B + Model Routing) – 1–2 Day Build ⸻ READ THIS CAREFULLY If you have not personally deployed containerized services in AWS (ECS or EC2 + Docker), configured IAM correctly, and implemented Slack OR Telegram bot integrations before — do not apply. Generic AI-written proposals will be ignored. This is a 1–2 day implementation for someone who knows AWS and event-driven systems. ⸻ Project Summary I am building a small internal “AI Office” composed of multiple OpenClaw agents: • Orchestrator • Marketing agent • Research agent • Ops agent Each agent must run as a containerized service in AWS and communicate via SQS (or EventBrid...

    $20 / hr Average bid
    $20 / hr Wastani wa Zabuni
    89 zabuni
    iOS/Android App & E-commerce Site
    5 siku left
    Dhibitishwa

    Dear [Agency Name / Team], I hope you are doing well. I am currently developing an e-commerce mobile application and website, which is already in an advanced stage of development. The core architecture and major feature sets have largely been completed by my existing full-time team. As the project transitions from heavy development into refinement, optimization, feature enhancement, and maintenance, I am looking to migrate to a lean, part-time engagement model to ensure cost efficiency while maintaining technical stability and scalability. Project Overview Project Type: E-Commerce Mobile App & Website Current Stage: Advanced Development / Pre-Launch Optimization Engagement Model Required: Part-Time / Dedicated Support Existing Technology Stack Our platform is built using: Backend: Node...

    $314 Average bid
    $314 Wastani wa Zabuni
    73 zabuni

    PLEASE READ THE PROJECT DESCRIPTION COMPLETELY BEFORE SUBMITING A BID AND PROPOSAL. T MANDATORY. ONLY BID THE AMOUNT OF FIFTY-FOUR ($54.00) US DOLLARS. NO MORE NO LESS. BY BIDDING $54.00 YOU AGREE TO PERFORM THE PROJECT FOR THAT AMOUNT. WILL AWARD PROJECT WITHIN HOURS TO A QUALIFIED FREELANCER WITH POSITIVE REVIEWS THAT HAS BID $54.00. Need qualified freelancer to build a Simple Amazon Affiliates Website featuring pro sports apparel and products with menu as follows (Home, NFL, NBA, MLB, NHL, MLS, WWE, UFC, Contact Page) This is a very straightforward project because all content, Amazon affiliate links and images is already prepared for you: What I Will Provide Banner/Header image All written content All Amazon Associates product links All product images via Amazon Site Stripe Al...

    $41 Average bid
    $41 Wastani wa Zabuni
    70 zabuni

    I need a full-featured e-commerce application delivered for both iOS and Android. At its core the app must let shoppers create secure user accounts and rich profiles, browse a well-organised product catalogue, locate items quickly through filtered search, and complete purchases through an integrated payment gateway that handles major cards and digital wallets with PCI compliance. The flow I have in mind starts with a clean onboarding sequence, moves into personalised product discovery, and ends with an effortless checkout. I will supply brand guidelines, product data and API documentation for inventory and order processing; your job is to turn that material into a fast, reliable mobile experience that feels completely native on each platform. Please base the build on a maintainable cross...

    $468 Average bid
    $468 Wastani wa Zabuni
    184 zabuni

    Project Title: Full-Stack Recruitment Platform for Domestic/ International IT, Non-IT, Healthcare & Bulk Hiring for our clients. Project Description: We are seeking a Full-Stack Developer or Agency to build a robust, scalable recruitment portal for HR Recruitment and Staffing Consultancy Company based in India. Thru is portal we want to showcase our services to clients who are seeking candidates and candidates who are seeking job. This platform will not be a Job Portal like but a company website where both clients and candidates can contact us for various services. Key Modules & Requirements 1. Scalable User Accounts & Recruiter Trackers • Candidate Profiles: Registration of candidates on website to capture details like skills, experience, CTC, location and job prefer...

    $920 Average bid
    $920 Wastani wa Zabuni
    17 zabuni

    I need an experienced Python engineer who works confidently with AWS Glue to build and manage a small suite of data-integration jobs for a Hyderabad-based project. The core of the work is to design and automate Glue ETL pipelines that pull data from our production databases, catalog it accurately, and transform it into analytics-ready tables. Here is what I expect from the engagement: • Develop, test, and deploy Glue ETL jobs in Python. • Populate and maintain the Glue Data Catalog so new tables are discoverable and properly version-tracked. • Implement efficient transformation logic that cleans, enriches, and partitions data for downstream reporting. • Optimise job performance and cost by selecting the right worker types, job parameters, and database connectio...

    $10 / hr Average bid
    $10 / hr Wastani wa Zabuni
    11 zabuni
    AWS DevOps Engineer for E-commerce
    4 siku left
    Dhibitishwa

    I'm seeking an experienced DevOps engineer to set up AWS for my e-commerce application. The project involves initial setup only. Key Tasks: - Server Configuration on Amazon Linux - Database Setup - Security and Monitoring Setup Ideal Skills and Experience: - Strong expertise in AWS services - Experience with Amazon Linux - Knowledge in database management and security protocols - DevOps tools familiarity (e.g., Terraform, Ansible) - E-commerce application deployment experience is a plus Looking forward to your proposals!

    $260 Average bid
    $260 Wastani wa Zabuni
    43 zabuni

    Necesito ayuda para configurar el acceso de AWS S3 en mi aplicación Plane que está desplegada en un servidor Hetzner con arquitectura ARM64 (aarch64). Contexto: Tengo una aplicación Plane (self-hosted) corriendo en un servidor ARM64 Tengo un bucket S3 en AWS (región eu-south-2) llamado "coolify-tools" La aplicación muestra el error: "Access to the bucket 'coolify-tools' is forbidden. Check permissions" Ya tengo configurados IAM users, roles, policies y un Trust Anchor en IAM Roles Anywhere Lo que necesito: Diagnosticar por qué Plane no puede acceder al bucket S3 Configurar correctamente las credenciales de AWS en Plane (Access Keys o IAM Roles Anywhere) Verificar que los permisos de IAM están correctame...

    $32 Average bid
    $32 Wastani wa Zabuni
    11 zabuni

    I’m a hands-on DevOps engineer who specialises in Infrastructure as Code across AWS, Azure and Google Cloud Platform. I would rather focus on delivery than spend hours hunting and bidding for work, so I’m looking for someone who can take over the day-to-day bid process on my personal Freelancer profile. Your mission is straightforward: spot suitable DevOps jobs (especially those centred on IaC), craft compelling proposals that reflect my skills, submit them in a timely manner and keep me updated. Whenever a proposal you place is awarded, you earn a 20 % commission from that project’s value—paid immediately after the client’s first milestone clears. Key deliverables: • Monitor the marketplace daily and shortlist matching Infrastructure-as-Code projects o...

    $275 Average bid
    $275 Wastani wa Zabuni
    5 zabuni

    I need a full‑stack developer or small dev team to integrate the Roku Ads / Demand API and build a white‑labeled advertising dashboard for my broadcasting business. The goal is to have a self‑serve style interface where we can manage campaigns, view performance, and provide reporting to clients. Key requirements: Strong experience with REST APIs and OAuth Experience integrating advertising or analytics APIs (Roku Ads, Google Ads, Meta Ads, or similar) Backend in Node.js, Python, or similar modern stack Frontend dashboard with authentication, user management, and role‑based access Reporting views for impressions, spend, conversions, and other key metrics Ability to pull and aggregate data from Roku and potentially other ad platforms into a single UI Nice to have: Experience with Ro...

    $9 / hr Average bid
    $9 / hr Wastani wa Zabuni
    51 zabuni
    Resolve IRSA S3 Access
    3 siku left
    Dhibitishwa

    My EKS-based application is running in a Development cluster and currently throws 403 errors whenever the pods attempt to reach our S3 bucket. The root cause is clear: the Kubernetes service account has never been configured for IAM Roles for Service Accounts (IRSA). I need someone to walk through the entire IRSA setup, make the changes, and prove that the pods can finally read and write to S3 without hard-coded credentials. Scope of work • Discover the AWS account ID with AWS CLI. • Draft and apply the trust relationship JSON that lets the service account assume a new IAM role. • Create that IAM role, then craft a least-privilege S3 access policy and attach it. • Annotate the existing Kubernetes service account so it references the role. • Validate the ...

    $35 / hr Average bid
    $35 / hr Wastani wa Zabuni
    97 zabuni

    About the role We’re building a Security SaaS platform used by customers who depend on reliability, performance, and strong security foundations. As a Backend Developer, you’ll design and implement APIs and backend services that power our product—covering everything from data pipelines and integrations to authentication, auditing, and system scalability. You’ll work closely with Product, Security, and Operations teams to deliver secure-by-default services with great developer ergonomics. Tech stack (current & relevant) • Python (Django / Django REST Framework) • Go (services, high-performance workloads) • C++ / C# (agents, performance-critical components, integrations) • REST APIs, OpenAPI/Swagger • PostgreSQL / Redis (typical), m...

    $12 / hr Average bid
    $12 / hr Wastani wa Zabuni
    52 zabuni

    I need an experienced Python engineer who works confidently with AWS Glue to build and manage a small suite of data-integration jobs for a Hyderabad-based project. The core of the work is to design and automate Glue ETL pipelines that pull data from our production databases, catalog it accurately, and transform it into analytics-ready tables. Here is what I expect from the engagement: • Develop, test, and deploy Glue ETL jobs in Python. • Populate and maintain the Glue Data Catalog so new tables are discoverable and properly version-tracked. • Implement efficient transformation logic that cleans, enriches, and partitions data for downstream reporting. • Optimise job performance and cost by selecting the right worker types, job parameters, and database connectio...

    $101 Average bid
    $101 Wastani wa Zabuni
    8 zabuni

    ## Project Overview Seeking an experienced data engineer to integrate our complete Google marketing stack into Google BigQuery as a centralized data warehouse, with an AI-powered natural language query interface on top. ## Scope of Work **Phase 1: Data Integration to BigQuery** Connect and automate data pipelines from: - Google Analytics 4 (GA4) - Google Ads - Google Search Console - Google Tag Manager - Google Merchant Center Requirements: - Set up automated, near real-time data transfers - Design efficient BigQuery schema with proper data modeling - Implement ETL/ELT processes with data quality checks - Create unified views combining data across platforms - Import historical data - Document all data flows and transformation logic **Phase 2: AI Integration Layer** Implement AI-power...

    $200 Average bid
    Il'ohusishwa
    $200 Wastani wa Zabuni
    44 zabuni

    Job Title: Python Backend / Platform Engineer (Django) Experience: 6-7 Years Duration: 2 Hours per Day Budget: ₹24,000 per Month Mode: Remote Role Overview We are looking for a Python Backend / Platform Engineer with strong experience in Django and backend system development. This role primarily focuses on backend engineering, API development, and platform-level integrations. While exposure to cloud and deployment environments is required. The candidate will work closely with platform and infrastructure teams to build scalable and secure backend services. Key Responsibilities Design, develop, and maintain backend services using Python and Django Develop scalable and secure APIs following API-first design principles Build and maintain backend logic, integrations, and platform services Work ...

    $60 Average bid
    $60 Wastani wa Zabuni
    21 zabuni

    A Generative AI Expert designs, develops, and deploys AI systems that can generate content such as text, images, code, audio, and video using advanced models like LLMs (Large Language Models) and diffusion models. They work with technologies such as OpenAI APIs, Google AI, Microsoft Azure AI, and open-source frameworks like Hugging Face. Key Responsibilities Develop AI-powered applications using LLMs (GPT, Claude, Gemini etc.) Fine-tune models using domain-specific data Build prompt engineering strategies Implement RAG (Retrieval-Augmented Generation) Deploy AI models using cloud platforms (AWS, Azure, GCP) Optimize AI performance, latency, and cost Ensure AI ethics, bias mitigation, and data privacy compliance Integrate AI with web/mobile applications via APIs Required Skills Technica...

    $282 Average bid
    $282 Wastani wa Zabuni
    28 zabuni

    I need a cloud database setup using either AWS, GCP, or Azure. The database should support both SQL and NoSQL. Requirements: - Experience with at least one major cloud provider (AWS, GCP, or Azure) - Proficiency in both SQL and NoSQL databases - Ability to design and implement secure, scalable, and efficient cloud databases - Knowledge of best practices for cloud database management and maintenance Ideal Skills: - Cloud architecture design - Database administration - Security compliance in cloud environments - Performance tuning and optimization Please provide examples of similar work done.

    $268 Average bid
    $268 Wastani wa Zabuni
    22 zabuni

    Développement MVP Application IA Velora (Images + Vidéos Bonjour, Je cherche un développeur full-stack pour créer un **MVP lean** d’une application IA, Velora, permettant de générer des personnages fictifs adultes. **Fonctionnalités MVP :** - Génération images IA 100% fictives - Génération vidéo IA courte (3–5 secondes gratuite, 10 secondes premium) - Export HD avec watermark - Landing page pour teaser + capture emails - Monétisation pay-per-use pour vidéos 10 s - Backend minimal, scalable via API IA (Runway / Pika / Stability AI) **Stack technique recommandée :** - Front : React / - Backend : Node.js ou Firebase - IA : Intégration API existantes - Stockage cloud...

    $3765 Average bid
    $3765 Wastani wa Zabuni
    59 zabuni

    I'm looking for an expert to help me start my Amazon FBA journey. I need assistance with: - Setting up my seller account - Registering a business entity Ideal Skills and Experience: - Experience with Amazon FBA - Knowledgeable in business registration processes - Strong communication skills Please provide a step-by-step guide or hands-on assistance.

    $142 Average bid
    $142 Wastani wa Zabuni
    47 zabuni

    I need a responsive web platform paired with a cross-platform mobile app that lets engaged couples and their vendors run every aspect of a wedding from a single place. The core experience should mirror itself on web and iOS/Android so users can move seamlessly between devices. Key modules to build: • RSVP management with real-time status updates and guest messaging • Budget tracking that supports multiple spending categories, currency changes, and exportable reports • Vendor & supplier area where professionals list products or services and communicate directly with couples Authentication must recognise two roles—customers and vendors—each landing on dashboards tailored to their needs. Please incorporate industry-standard signup / login flows (OAuth ...

    $637 Average bid
    $637 Wastani wa Zabuni
    327 zabuni

    I need an experienced Python engineer who works confidently with AWS Glue to build and manage a small suite of data-integration jobs for a Hyderabad-based project. The core of the work is to design and automate Glue ETL pipelines that pull data from our production databases, catalog it accurately, and transform it into analytics-ready tables. Here is what I expect from the engagement: • Develop, test, and deploy Glue ETL jobs in Python. • Populate and maintain the Glue Data Catalog so new tables are discoverable and properly version-tracked. • Implement efficient transformation logic that cleans, enriches, and partitions data for downstream reporting. • Optimise job performance and cost by selecting the right worker types, job parameters, and database connectio...

    $88 Average bid
    $88 Wastani wa Zabuni
    11 zabuni
    Resolve AWS DNS Reputation ASAP
    1 siku left
    Dhibitishwa

    We are looking for an experienced DNS and domain reputation specialist to help resolve an ongoing production issue affecting users on certain mobile networks (specifically T-Mobile). The specific error users see is: DNS_PROBE_FINISHED_NXDOMAIN Our platform is hosted on AWS (Route 53 + ALB / CloudFront). DNS is correctly configured and resolves properly on most networks (Google DNS, Quad9, etc.). Our domain reputation has already been reviewed and corrected by major security providers. However, users on T-Mobile are still experiencing DNS-based blocking or resolution issues. This appears to be related to carrier-level DNS filtering or residual reputation/security classification behavior — not core infrastructure misconfiguration. ⸻ Scope of Work • Diagnose carrier-level DNS...

    $20 / hr Average bid
    $20 / hr Wastani wa Zabuni
    14 zabuni
    Full-Stack Web3 Engineer (USDC)
    21 masaa left
    Dhibitishwa

    Design The Role We are looking for a Full Stack Engineer to take full ownership of building a non-custodial crypto payment gateway for USDC on Ethereum. You will not just be "writing code" from a ticket; you will be responsible for the entire delivery, including infrastructure, security, database design, and the admin dashboard. You are effectively acting as the Founding Engineer/CTO for this build. You must be comfortable making architectural decisions, setting up CI/CD, and securing a financial application. The System A compliant, on-chain payment rail that: Generates unique, one-time deposit addresses for users (HD Wallets). Detects incoming USDC transactions (Chain Indexing). Sweeps funds to a central treasury using EIP-3009 (Gasless Permits) to minimize ETH usage. P...

    $4250 Average bid
    $4250 Wastani wa Zabuni
    40 zabuni

    Security Engineer to implement advanced application-layer security improvements, session control, and structured framework upgrades. This is a higher complexity engagement involving architectural work and controlled deployment. Scope of Work 1. Concurrent Login and Session Management Design and implement controlled session management. Responsibilities Implement Redis or ElastiCache-based session tracking Develop middleware to prevent unauthorized concurrent sessions Build configurable session policies Implement detailed audit logging Ensure compatibility with mobile clients Support emergency break glass access scenarios Healthcare-aligned audit logging is required. 2. Administrative Portal Access Control (Optional VPN / Zero Trust) Secure administrative access to sensitive function...

    $487 Average bid
    $487 Wastani wa Zabuni
    24 zabuni

    Security Engineer to implement advanced application-layer security improvements, session control, and structured framework upgrades. This is a higher complexity engagement involving architectural work and controlled deployment. Scope of Work 1. Concurrent Login and Session Management Design and implement controlled session management. Responsibilities Implement Redis or ElastiCache-based session tracking Develop middleware to prevent unauthorized concurrent sessions Build configurable session policies Implement detailed audit logging Ensure compatibility with mobile clients Support emergency break glass access scenarios Healthcare-aligned audit logging is required. 2. Administrative Portal Access Control (Optional VPN / Zero Trust) Secure administrative access to sensitive function...

    $1146 Average bid
    $1146 Wastani wa Zabuni
    29 zabuni

    Security Engineer to implement advanced application-layer security improvements, session control, and structured framework upgrades. This is a higher complexity engagement involving architectural work and controlled deployment. Scope of Work 1. Concurrent Login and Session Management Design and implement controlled session management. Responsibilities Implement Redis or ElastiCache-based session tracking Develop middleware to prevent unauthorized concurrent sessions Build configurable session policies Implement detailed audit logging Ensure compatibility with mobile clients Support emergency break glass access scenarios Healthcare-aligned audit logging is required. 2. Administrative Portal Access Control (Optional VPN / Zero Trust) Secure administrative access to sensitive function...

    $1160 Average bid
    $1160 Wastani wa Zabuni
    32 zabuni

    Security Engineer to implement advanced application-layer security improvements, session control, and structured framework upgrades. This is a higher complexity engagement involving architectural work and controlled deployment. Scope of Work 1. Concurrent Login and Session Management Design and implement controlled session management. Responsibilities Implement Redis or ElastiCache-based session tracking Develop middleware to prevent unauthorized concurrent sessions Build configurable session policies Implement detailed audit logging Ensure compatibility with mobile clients Support emergency break glass access scenarios Healthcare-aligned audit logging is required. 2. Administrative Portal Access Control (Optional VPN / Zero Trust) Secure administrative access to sensitive function...

    $80 Average bid
    $80 Wastani wa Zabuni
    21 zabuni

    Cloud Security Specialist – Immediate Infrastructure Hardening (Short Term) Project Overview Duration: 3 to 5 days Location: Remote Start: Immediate A healthcare technology platform requires a Cloud Security Specialist to implement quick security improvements identified in a recent penetration assessment. This is a focused, short-term assignment aimed at reducing immediate attack surface exposure at the infrastructure layer. Scope of Work All listed tasks must be completed. 1. Server Version Disclosure Prevention Remove server and framework version information from HTTP responses. Responsibilities Configure AWS Application Load Balancer to remove server headers Update CloudFront response headers policy Disable X Powered By headers in Customize error responses to prevent ve...

    $135 Average bid
    $135 Wastani wa Zabuni
    28 zabuni
    AWS Cloud Security Specialist Needed
    10 masaa left
    Dhibitishwa

    Cloud Security Specialist – Immediate Infrastructure Hardening (Short Term) Project Overview Duration: 3 to 5 days Location: Remote Start: Immediate A healthcare technology platform requires a Cloud Security Specialist to implement quick security improvements identified in a recent penetration assessment. This is a focused, short-term assignment aimed at reducing immediate attack surface exposure at the infrastructure layer. Scope of Work All listed tasks must be completed. 1. Server Version Disclosure Prevention Remove server and framework version information from HTTP responses. Responsibilities Configure AWS Application Load Balancer to remove server headers Update CloudFront response headers policy Disable X Powered By headers in Customize error responses to prevent ve...

    $83 Average bid
    $83 Wastani wa Zabuni
    22 zabuni

    is seeking an experienced web application security specialist to address specific vulnerabilities identified in our recent penetration testing assessment. As a healthcare technology company specializing in innovative oral health monitoring solutions, we prioritize robust security standards and regulatory compliance. This is a focused, short-term engagement to remediate six specific security findings in our web application infrastructure. We need an independent contractor who can take full ownership of implementing these security fixes efficiently and professionally. Scope of Work - Specific Vulnerability Remediations Based on our completed Web Penetration Testing assessment, you will address the following security findings: 1.-n/a 2. Server Version Disclosure Prevention • Task Ty...

    $284 Average bid
    $284 Wastani wa Zabuni
    26 zabuni

    Title: Feedback on App Deployment for Amazon Fire (US Only) Project Goal: Verify the end-to-end user journey on the Amazon Fire ecosystem. Task: Navigate to the Appstore and find the designated software. Finalize the onboarding process (acquisition). Run a 5-minute stress test (keep the app open and interact with it). Do not revert the installation as we need to track long-term stability. Proof of Work: Visual confirmation of search placement. Visual confirmation of the app running. Documentation of the successful acquisition (Order Details).

    $21 Average bid
    $21 Wastani wa Zabuni
    13 zabuni

    I’m building a subscription-based pharmacy ecommerce solution that each client pharmacy can brand as its own. The first release must be a full-featured, responsive web storefront (the platform choice I selected), with the architecture kept clean so native iOS and Android apps can be added later without rewriting core logic. Three user roles will live in the same multitenant codebase: • Customers – browse, search, filter products, upload prescriptions and track every order step. • Pharmacy Staff – manage inventory, validate prescriptions, prepare shipments and chat with customers. • Admins – create pharmacy accounts, set pricing rules, view analytics and handle user permissions. For the customer side in particular, these functions are non-negot...

    $508 Average bid
    $508 Wastani wa Zabuni
    89 zabuni

    Project Overview Looking for an experienced full-stack developer to enhance and modernize a web platform for local service delivery. The system already runs on a Laravel base and requires improvements in design, payment automation, and geolocation tracking. The project includes: • Complete UI/UX redesign (responsive + PWA). • Stripe Connect & Billing integrations (split payments, subscriptions, and collaborative purchase approval). • AI diagnostic module integration (camera-based visual detection via FastAPI or external API). • Real-time tracking with Google Maps API. • Secure 2FA/KYC authentication and LGPD/GDPR-compliant data handling. • Full admin dashboard modernization with audit logs, analytics, and reporting. Preferred Technologies Laravel, Strip...

    $500 - $1000
    Imefichwa Makubaliano ya Kutotoa Taarifa
    $500 - $1000
    266 zabuni

    The main goal is to provide companies the tool they need to use WhatsApp as a collaborative way to communicate with their customers without need to go with WhatsApp pro API. The administrator needs to be able to add or delete agents The administrator needs to be able to add or delete phone numbers and will be able to scan QR codes if the WhatsApp solution needs it. The only setting needed at the moment for the administrator is to choose if all agents can see all conversations or if agents can see only their own conversations. Admin should also choose if the incoming conversation with no agents assigned should be assigned in a round-robin or if manually assigned. The administrator can create e quick answer that could be used into chats We will provide frontend design for Chat and other pa...

    $624 Average bid
    $624 Wastani wa Zabuni
    191 zabuni

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