Database Development is the process of creating, maintaining, and organizing digital systems used to store, manipulate and access information. It’s the foundation of any IT project and is essential in the development of modern software applications. Database Development Experts are knowledgeable professionals skilled at setting up custom database designs while maintaining control, accuracy and organization.

From basic website to complex applications where critical information needs to be stored securely, Database Developers ensure all data is accessible while being kept secure from potential threats. Database Developers craft databases that allow efficient access to data in a simplified way, taking into account both evolution and scalability of the data structures. A skilled Database Developer would also know how to set up backups, disaster recovery protocols and can auditing of the system for any signs of misuse or abuse.

Here's some projects that our expert Database Development Experts made real:

  • Creating tailored data management systems
  • Developing databases for end users with forms, queries, reports etc.
  • Developing mobile applications connected to a database
  • Migrating existing databases while mapping data
  • Extracting relevant contact information from large databases
  • Designing efficient ERP models
  • Deploying senior developers for more complicated projects

It's clear that Database Development is an integral piece for technology projects as it allows for efficient storage of important information as well as its later usage in tandem with applications or other digital systems. Expert Database Development Freelancers will ensure accuracy in all their work as well as skillset expansion through different strategies such as scalability or backups setup. On Freelancer.com you can find these types of experts that will craft your project exactly how you need it without sacrificing quality or budget. Invite one to join your project today and see how you can truly benefit from the aid of these professional freelancers!

Kutoka kwa kaguzi 159,614 , wateja wanakadiria yetu Database Development Experts 4.9 kati ya nyota 5.
Ajiri Database Development Experts

Database Development is the process of creating, maintaining, and organizing digital systems used to store, manipulate and access information. It’s the foundation of any IT project and is essential in the development of modern software applications. Database Development Experts are knowledgeable professionals skilled at setting up custom database designs while maintaining control, accuracy and organization.

From basic website to complex applications where critical information needs to be stored securely, Database Developers ensure all data is accessible while being kept secure from potential threats. Database Developers craft databases that allow efficient access to data in a simplified way, taking into account both evolution and scalability of the data structures. A skilled Database Developer would also know how to set up backups, disaster recovery protocols and can auditing of the system for any signs of misuse or abuse.

Here's some projects that our expert Database Development Experts made real:

  • Creating tailored data management systems
  • Developing databases for end users with forms, queries, reports etc.
  • Developing mobile applications connected to a database
  • Migrating existing databases while mapping data
  • Extracting relevant contact information from large databases
  • Designing efficient ERP models
  • Deploying senior developers for more complicated projects

It's clear that Database Development is an integral piece for technology projects as it allows for efficient storage of important information as well as its later usage in tandem with applications or other digital systems. Expert Database Development Freelancers will ensure accuracy in all their work as well as skillset expansion through different strategies such as scalability or backups setup. On Freelancer.com you can find these types of experts that will craft your project exactly how you need it without sacrificing quality or budget. Invite one to join your project today and see how you can truly benefit from the aid of these professional freelancers!

Kutoka kwa kaguzi 159,614 , wateja wanakadiria yetu Database Development Experts 4.9 kati ya nyota 5.
Ajiri Database Development Experts

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    Jimbo la Kazi
    31 kazi zimepatikana

    I need a fresh, reliable database of AMERICA and canada decision-makers inside crypto and venture-capital firms. My priority is quality, so every record must be fully verified and ready for immediate outreach. Beyond this core segment, I’m also interested in established enterprise tech companies as well as contacts in wealth-management, banking, event-management, real-estate, television and radio, construction, event. Feel free to include them if you already have the data, but do not water down the crypto/VC focus. What I consider a complete lead: • Company name and website • Executive-level contact (founder, Project manager, vice president, Director of Operation, CFO, partner, C-suite or head of department) • Title, direct email, direct phone, and LinkedIn...

    $437 Average bid
    $437 Wastani wa Zabuni
    84 zabuni

    I need help understanding a C# Azure Function App solution. This project is built to automate dataflow operations — such as generating database objects, synchronizing metadata, and calling external services. It’s part of a larger data ingestion and transformation pipeline, triggered by events like file uploads or HTTP requests. You won’t be writing any code; I just need you to help me understand how the Azure Function App works since I don’t have experience with C# or Azure Functions. I also need you to teach me the basics of creating a C# Function App from scratch — the goal here is for me to learn how to build and understand it step by step. I have experisnce in Azure functiion app in Python.

    $514 Average bid
    $514 Wastani wa Zabuni
    68 zabuni

    I need a comprehensive prospect database of IDEALLY UK Pilates Reformer studios, but also all Mat Based Pilates, Yoga, Barre . The database should include: - Company Name* - Contact Details: - Telephone* - Email* - Full Postal Address* - Owner's Name - Owner's Email - Studio Type - REFORMER, Pilates, Yoga, Barre* - If Reformer, the Number of Reformers if possible - Year of Incorporation* - VAT Registered Status* - Any mention of if they stock grip socks on their website (often in FAQs / shop) I'd like to be able to target approx 250 Pilates Reformer Studios with a samples mailing campaign, but also target the wider pilates, yoga, barre studio market with email campaigns. So the Reformer base is important Ideal skills and experience: - Proficiency...

    $329 - $987
    Il'ohusishwa Imefichwa
    $329 - $987
    17 zabuni
    Purchase & Expense Web App
    5 siku left
    Dhibitishwa

    I need a lightweight, browser-based application that lets me record every purchase we make and keep an eye on day-to-day expenses. It must run entirely on the web so my team can log in from any computer without installing anything. Key features I’m after: • Purchase tracking – date, supplier, description, amount, uploaded receipt, and a running balance. • Expense management – simple categorisation, quick search, and export to CSV or Excel for monthly reviews. The system has to support multiple user roles. At minimum, I want an admin who can see and edit everything, plus regular staff who can only add or view their own entries. A clean, responsive interface is essential, and I’d like straightforward menus rather than a full ERP-style layout. You&rsqu...

    $56 Average bid
    $56 Wastani wa Zabuni
    33 zabuni

    I need an experienced Oracle Integration Cloud (OIC) specialist to integrate AWS cloud-based databases with OIC. Key requirements: - Primary focus on application integration - Integration of AWS cloud-based databases Ideal skills and experience: - Proficiency in Oracle OIC - Experience with AWS cloud-based databases - Strong background in application integration - Knowledge of cloud architecture and database management Please provide relevant project experience in your bids.

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

    I need a database in Power BI focused on resource allocation. The primary function of this database will be to manage personnel, budget, and software costs for various projects. Key Requirements: - Track and allocate personnel across projects - Manage and monitor project budgets - Include software cost management - Generate visuals and reports for resource allocation insights Ideal Skills and Experience: - Proficiency in Power BI - Experience in project management and resource allocation - Strong database design skills - Ability to create detailed and interactive reports Please provide detailed project proposals with relevant past work and experience.

    $202 Average bid
    $202 Wastani wa Zabuni
    56 zabuni

    I need a data-savvy freelancer to take my raw customer data and turn it into an interactive Power BI dashboard that highlights behaviour patterns and key KPIs. You’ll start by removing duplicates, handling all missing values, and standardising every date, currency, and categorical field so the model is rock-solid. Once the data is tidy, build a visually engaging report in Power BI with slicers, drill-throughs, and clear storytelling visuals that make it easy for stakeholders to explore churn rates, lifetime value, and segment performance on their own. Feel free to use Excel, SQL queries, or Python scripts during prep—as long as the final PBIX file connects cleanly to the revised dataset and refreshes without errors. Deliverables: • Cleaned dataset (same format as s...

    $2 / hr Average bid
    $2 / hr Wastani wa Zabuni
    34 zabuni

    I need a complete نضام صندوق خزينه that lets me record deposits, withdrawals and running balances in one intuitive interface, then generate clear summaries on demand. Speed matters—I would like to get a first working version as soon as possible and refine from there. Please tell me about projects where you built or maintained similar finance-oriented platforms so I can gauge how quickly you will be up to speed. A concise note highlighting that experience is all I need to evaluate you; no long proposal required. Once we agree on basic screens, roles and reports, the main deliverable is a ready-to-use, secure code-base that I can deploy on my own server. If you can move fast and have solid experience with financial or treasury systems, I’m ready to start right away.

    $435 Average bid
    $435 Wastani wa Zabuni
    31 zabuni

    I need a complete نضام صندوق خزينه that lets me record deposits, withdrawals and running balances in one intuitive interface, then generate clear summaries on demand. Speed matters—I would like to get a first working version as soon as possible and refine from there. Please tell me about projects where you built or maintained similar finance-oriented platforms so I can gauge how quickly you will be up to speed. A concise note highlighting that experience is all I need to evaluate you; no long proposal required. Once we agree on basic screens, roles and reports, the main deliverable is a ready-to-use, secure code-base that I can deploy on my own server. If you can move fast and have solid experience with financial or treasury systems, I’m ready to start right away.

    $415 Average bid
    $415 Wastani wa Zabuni
    36 zabuni

    I need a complete نضام صندوق خزينه that lets me record deposits, withdrawals and running balances in one intuitive interface, then generate clear summaries on demand. Speed matters—I would like to get a first working version as soon as possible and refine from there. Please tell me about projects where you built or maintained similar finance-oriented platforms so I can gauge how quickly you will be up to speed. A concise note highlighting that experience is all I need to evaluate you; no long proposal required. Once we agree on basic screens, roles and reports, the main deliverable is a ready-to-use, secure code-base that I can deploy on my own server. If you can move fast and have solid experience with financial or treasury systems, I’m ready to start right away.

    $422 Average bid
    $422 Wastani wa Zabuni
    45 zabuni

    Tengo avanzada una base de datos en Microsoft Access que contiene 9 tablas; cuatro de ellas se relacionan N-N mediante tablas puente. Necesito que la completes creando todos los componentes de interfaz y consulta que faltan. Lo que requiero: • Formularios de entrada de datos bien estructurados para cada entidad, con validaciones básicas y navegación sencilla. • Formularios de búsqueda y filtrado que utilicen listas desplegables y botones de filtro para localizar registros al instante. • Formularios de informes listos para imprimir o exportar, con un diseño limpio y coherente. • Consultas enfocadas en la búsqueda de información, enlazando correctamente las tablas para mostrar resultados precisos. Entrego la base actual y...

    $70 Average bid
    $70 Wastani wa Zabuni
    13 zabuni

    We are looking for an ERPNext / Frappe developer to separate the existing MariaDB database from our current ERPNext instance and prepare the environment for a future migration to PostgreSQL. The work will be done in two steps: 1. Separation: - Cleanly separate the MariaDB database from the existing ERPNext setup - Ensure ERPNext continues running smoothly using the separated MariaDB instance 2. PostgreSQL Preparation: -Set up a parallel ERPNext instance configured to run on PostgreSQL -Ensure both environments (MariaDB and PostgreSQL) are functional -Provide clear documentation for migration steps and configuration Requirements: -Strong experience with ERPNext / Frappe (bench, sites, configs) -Skilled in MariaDB and PostgreSQL -Understanding of Frappe ORM and database s...

    $1193 Average bid
    $1193 Wastani wa Zabuni
    13 zabuni

    I need a developer who already feels comfortable inside the Visual Studio SDK to build a VSIX that enhances SQL Server Management Studio 19. The goal is simple: when I right-click a Stored Procedure, View, or Function in Object Explorer I want two extra context-menu actions to appear—“Connect to Git Repository” and “Commit to Git.” Here is how I picture it working. On “Connect to Git Repository” the extension should open a lightweight dialog that lets me paste or pick a GitHub URL, handle authentication if needed, and remember that connection for the current SSMS session. Once connected, “Commit to Git” should script out the selected database object, stage the change, ask for a commit message, and push it straight to the linked GitHub ...

    $140 Average bid
    $140 Wastani wa Zabuni
    27 zabuni

    Project Title: Development of Legal CRM, Accounting, and Case Tracking System (Desktop + Dashboard Integration) ________________________________________ Project Description I run a small but growing law firm named Just Legal, providing end-to-end legal services — from case filing to client consultation and compliance management. I’m looking to hire a developer or small team who can build a custom CRM and accounting system tailored for legal practice, combining client management, accounting, and real-time performance tracking. The solution should be a blend of: • CRM features (leads, pipeline, and client relationship tracking) • Accounting module (income, expenses, commissions, profit/loss) • Dashboard (advocate and document-team performance, revenue tracking, cas...

    $342 Average bid
    $342 Wastani wa Zabuni
    21 zabuni

    We have a sizeable set of bookkeeping vouchers drawn from our accounting system and want to turn them into clear, actionable business insights. The goal is strictly descriptive Scope of work • Clean and structure the raw voucher data (date, account codes, amounts, postingtext, etc.). • Create one database for structered saving and analysing of this data based on many customer databases. We are developing with angular and C# Accuracy, clarity, and a straightforward narrative are essential.

    $6 / hr Average bid
    $6 / hr Wastani wa Zabuni
    40 zabuni

    I need a relational database that catalogs every emergency-service asset in the State of Missouri. The final product should let a user quickly cross-reference police departments, fire services, medical services, 911/PSAP centers, and hospitals by county, city, ZIP code, and agency type. Scope • Design a clean, well-normalized schema (PostgreSQL or MySQL preferred) that links agencies, locations, contact details, service areas, and any applicable certification or dispatch information. • Populate the tables with the most current publicly available data for the entire state, checking state directories, county records, and individual agency websites so the information is as complete and accurate as possible. • Provide importable .sql files plus a short read-me explaining...

    $495 Average bid
    $495 Wastani wa Zabuni
    93 zabuni

    Tengo una base de datos Access con todas las tablas y relaciones listas. Ya comencé a crear formularios que permiten seleccionar el tipo de trabajo y mostrar las órdenes de trabajo con sus detalles, pero necesito que queden depurados y plenamente funcionales. Lo que me falta afinar es: • Formulario principal: debe filtrar por estado del trabajo y por tipo de trabajo, además de las variables “unidad” y “especie”. • Subformulario vinculado: quiero que muestre los detalles asociados de la orden seleccionada y permita ingreso de datos para actualizar la base. Deberá incluir botones de navegación, búsqueda rápida y actualización automática de datos sin errores de sincronía. • Consul...

    $16 Average bid
    $16 Wastani wa Zabuni
    9 zabuni

    I’m extending our in-house HRMS with two fully-functional modules and need a developer who can take them from specification to production-ready code, integrate them cleanly into the existing stack, and hand over well-documented deliverables. Performance Management The new performance module must go far beyond simple reviews. It should give managers and employees a structured flow for setting goals, tracking progress, and closing each cycle with data-driven reports. Concretely, I need: • Goal setting and tracking with bulk upload options for goals, reviews and 360-feedback questions • Task assignment plus automated check-in reminders • A complete CFR layer (Conversation, Feedback & Recognition) • Goal, competency and questionnaire libraries to speed ...

    $247 Average bid
    $247 Wastani wa Zabuni
    13 zabuni
    Finalizar Base de Datos Access
    3 siku left
    Dhibitishwa

    Ya tengo mi base de datos en Microsoft Access terminada en un 70 %: tablas, relaciones n:n, 500 registros ficticios, formularios principales de ingreso y un menú de navegación están operativos. Ahora quiero que la dejes completamente lista y documentada. Necesito: • Dos formularios nuevos basados en relaciones muchos-a-muchos: dos entrada de datos. • Cuatro consultas analíticas: 4 de filtro que muestren información clave para la futura toma de decisiones. • Un informe final con capturas de pantalla que resuma la estructura, los formularios creados, las consultas y los resultados obtenidos. Durante el proceso puedo aportar detalles o ejemplos; busco un trabajo limpio, sin duplicar datos y con nomenclatura clara en objetos y campos....

    $18 Average bid
    $18 Wastani wa Zabuni
    10 zabuni

    Please Read This Carefully Before Bidding: We are seeking a top-tier, senior WordPress developer to build a large-scale, high-performance, and "smart" national directory platform called Active Communities. This is not a simple directory theme setup. It is a complex, database-driven application built on WordPress that requires deep, custom PHP, API, and plugin integration. We have a complete 17-page technical specification (Version 1.2) that is ready to be shared with a shortlist of qualified candidates. Your bid on this post is a PLACEHOLDER. We are not looking for the cheapest bid; we are looking for the most qualified developer with proven experience in this exact stack. We will select our shortlist based on your skills, portfolio, and your answers to the questions below. Over...

    $5119 Average bid
    $5119 Wastani wa Zabuni
    230 zabuni

    I’m looking for a proven development partner to build an end-to-end eInvoicing module that will pass PEPPOL certification on the first submission. You must already have hands-on experience delivering PEPPOL-ready solutions and be familiar with the testing procedure, service metadata publishing, and AS4/AS2 transport profiles. Core scope • Produce a full technical blueprint, data model, and API contract. • Implement the module, wire it to our existing ERP via REST/JSON, and prepare it for on-prem or cloud deployment. • Guarantee compliance with the latest PEPPOL BIS Billing specifications, including validation artefacts and dynamic profile updates. • Deliver robust audit trails, automated retries, error handling, and role-based access. • Provide a c...

    $15534 Average bid
    $15534 Wastani wa Zabuni
    58 zabuni
    MS SQL Client Database on Intranet
    2 siku left
    Dhibitishwa

    I need a quick-turnaround build of a small MS SQL database with a browser-based interface that lets my accounting team log, review, and report on the work they perform for each client. Core schema • Clients: name, address, email, phone, contact • Staff: name, employee #, location • Offices: name, address • Services: description, standard fee Web interface • Clean, responsive screens to enter and update records in each table. • Secure sign-in with two roles—Admin (full control) and User (data entry & report viewing). • Simple navigation so staff can start tracking work right away. Work-tracking workflow 1. User selects a client, chooses a service, assigns themselves (or another staff member), and enters hours spent. 2. The ...

    $488 Average bid
    $488 Wastani wa Zabuni
    129 zabuni

    Looking to launch a Dubizzle-like classifieds platform where Arabic is the default language from the very first page. To keep things organised (and on budget) I’d like to work in clear stages. Stage 1 — Core Marketplace • Classified ads module fully functional in Arabic • Ad posting flow with photo upload, pricing, location and category tagging • Robust search and filter that feels as quick as Dubizzle’s live results • User reviews and star-ratings visible on every seller profile • Secure sign-up / login, social auth welcome if it speeds things up • Mobile-first responsive layout; desktop optimization second • Clean codebase ready for future bilingual expansion • Payment integration • Clear backend with Dashbo...

    $155 Average bid
    $155 Wastani wa Zabuni
    41 zabuni
    Product Catalog
    2 siku left

    Python से सॉफ्टवेयर बनाना है tally से डाटा ले कर उसको शार्ट करके डिस्प्ले बुक बनानी है

    $229 Average bid
    $229 Wastani wa Zabuni
    15 zabuni

    I run a used-mobile store and need a single system that keeps every part of the business in sync. The core of the job is to build a functional prototype—web-based or lightweight desktop—where I can record, search, and report on everything that passes through the shop. The system must let me: • Register each phone with model, full specs, current condition, purchase price, expected selling price, and a scannable IMEI bar code. • Maintain real-time stock levels for phones, scrap units, phones under repair, and accessories. • Capture customer personal details, complete purchase / sale history, and set credit-payment reminders. • Generate invoices, print or email bills, and log daily expenses automatically into a profit-and-loss view. • Flag any han...

    $303 Average bid
    $303 Wastani wa Zabuni
    21 zabuni

    The main objective of this job is to develop a software tool from the ground up. I have the core concept and desired outcome, and I need a developer who can transform that idea into a functional, user-friendly application. Here’s what I’m after: • Advise on the most suitable tech stack, then build, test, and package the tool. • Write clean, well-documented code and include a brief user guide so I can run the first build myself. • Support quick iterations and bug fixes until the basic version operates smoothly on both Windows and macOS. Send over examples of similar tools you’ve delivered, outline your proposed approach, and let me know an estimated timeline for an MVP. I’m ready to supply any additional details you need to get started right away...

    $20 / hr Average bid
    $20 / hr Wastani wa Zabuni
    33 zabuni
    Manual Entry Database Solution
    1 siku left
    Dhibitishwa

    My manual-entry workflow has outgrown simple spreadsheets and text files, so I need everything consolidated in a proper database system. The records contain both text and numerical fields, and I want an interface that lets me add, edit, search, and export them with zero fuss. I’m open to guidance on the underlying engine—whether that ends up being PostgreSQL/MySQL, a NoSQL option, or even a hybrid approach. The key is that the choice is clearly justified and future-proof. Deliverables • A well-structured schema that handles mixed data gracefully • A lightweight web or desktop form for manual entry with validation • Search, filter, and CSV/Excel export functions • Clear setup, backup, and maintenance documentation Acceptance criteria 1. I can install...

    $128 Average bid
    $128 Wastani wa Zabuni
    96 zabuni
    Mobile Payment Platform
    1 siku left
    Dhibitishwa

    I need an experienced fintech developer to help me create the first-release version of a payment platform inspired by For this initial engagement I am aiming for a lean, working proof of concept that clearly demonstrates our core flow and can be expanded later. Key scope • Core features: Mobile money transactions, Bill payments and basic Merchant services. • Supported payment rails: Credit/Debit cards, Bank transfers and Mobile wallets. • Security baseline: industry-standard encryption, two-factor authentication and a simple rules-based fraud-detection layer. What I expect from you 1. Technical blueprint – architecture diagram, tech-stack recommendation (open-source where possible) and API map. 2. Set up the database, payment gateway integrations and a clean, ...

    $574 Average bid
    $574 Wastani wa Zabuni
    102 zabuni

    Job Title: Multiple Data Engineer Projects – Work Support (Remote) Experience Required: 10+ Years Location: Remote (India) Type: Work Support / Part-Time Engagement About the Role: We are working on multiple Data Engineering projects and looking for experienced professionals to provide work support for individuals currently working in the US. The ideal candidate should have deep expertise in data engineering, hands-on project experience, and the ability to guide, troubleshoot, and support real-time project challenges. Key Responsibilities: Provide remote work support and mentorship for US-based data engineering projects. Assist in resolving technical issues related to data pipelines, ETL processes, and data modeling. Optimize and maintain large-scale data systems and workflows...

    $693 Average bid
    $693 Wastani wa Zabuni
    23 zabuni

    I need an experienced SQL specialist who can step straight into our pharmaceutical data environment and tighten every performance screw. My priority is query performance tuning and a thoughtful indexing strategy, followed by deep execution plan refinement so that reports inside Dataiku render quickly and reliably. Current challenges • Queries touch multi-million-row clinical and sales tables and now run in minutes instead of seconds. • Indexes have grown organically and no longer align with business-critical workloads. • Dynamic reporting in Dataiku is sluggish, putting analysts on hold and raising compliance concerns about data integrity. What I expect from you 1. Review existing SQL code and indexes, then deliver a clear, actionable tuning plan. 2. Restructure ...

    $22 / hr Average bid
    $22 / hr Wastani wa Zabuni
    68 zabuni

    We are looking for a database developer/compiler who can help us develop and maintain our databases. The ideal candidate will have experience with both SQL and NoSQL databases, and will be able to write efficient and reliable code. They will also be able to work with our team to ensure that our databases are up-to-date and meet our needs.

    $21 / hr Average bid
    $21 / hr Wastani wa Zabuni
    11 zabuni

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