JavaScript Jobs

As a business catering to young adults, I'm seeking a talented website developer with adept skills in HTML5. I want a static homepage that really grabs attention right from the get-go. Here's what I'm hoping you could help me with: • Dynamic HTML5 Homepage: I'm envisioning a robust and visually captivating homepage with an animated banner. Your knowledge of animation and its integration onto a webpage will be heavily leaned upon during this project. • User-Centric Design: The homepage should be specifically designed to appeal to young adults which is my primary target group. Demonstrable experience in designing webpages that cater to this particular demographic would be beneficial. • Skills: HTML5, CSS3, JavaScript, web animation. Experience in creat...

I'm uncertain whether my Windows system already has Python installed. I require assistance to get it up on my system, if it isn't already there. Primarily, I am looking for someone to help configure a Python script that will carry out automatic reservations on a specific website. This role will ideally suite someone with: - Proficiency in Python scripting - Strong understanding of automation using Python - Experience in setting up Python on the Windows platform - Knowledge of web interaction through code, in particular, reservation processes. here is the link to the script and its dependencies. I will need to work with you on zoom live to do this. I have node.js on windows

I'm looking for a seasoned full stack developer with expertise in Flutter, React JS, and Node JS to build a comprehensive web application. The project will include, but not limited to: - Building a User authentication system - Implementing real-time notifications - Integrating data visualization tool The ideal candidate will have a proven track record of developing complex web applications. Familiarity with Firebase and Google Cloud is also a plus. Through this project, we aim to create a responsive, efficient and user-friendly platform. Your role will be crucial in achieving this goal. Please provide examples of web applications you have built previously that applied these skills, especially with real-time notifications and data visualization. I look forward to working with you.

I need immediate help in implementing an OTP-based user authentication system. The project consists of - - OTP-based user authentication: The user should receive a unique OTP via SMS that they would enter to be authenticated. - React Native integration: The user interface needs to be seamlessly integrated and tested. - Node.js and MySQL: The backend should be designed to handle the OTP generation, validation and user details. I have a tight deadline and need this project completed as soon as possible. Ideal candidates should have: - Strong experience with React Native, Node.js and MySQL - Previous experience implementing OTP-based authentication - Able to work quickly and efficiently Please only apply if you're confident in delivering on time.

I'm on the lookout for skilled blockchain backend developers with proficiency in Python, JavaScript, and Solidity. Your understanding of Ethereum and experience in blockchain will prove to be incredibly valuable. The key features I need you to support in the blockchain backend are smart contracts and the development of decentralized applications (DApps). Ideal Skills and Experience: - Proficient in Python, JavaScript, and Solidity - Experience with Ethereum - Prior work in blockchain development - Knowledge of smart contracts - Proven experience in DApp development Your ability to deliver efficient and secure blockchain backend solutions, that facilitate the execution of smart contracts and the development of DApps, will be crucial for the success of this project.

I'm seeking a talented individual to enhance the design of my existing Windows software. The project involves: - Implementing a new color scheme: I'm looking to update the software's aesthetic with a fresh, modern color palette. The colors should be easy on the eyes and enhance user experience. - Improving typography: The new design should feature refined typography that is both visually appealing and easy to read. This will help to give the software a more polished and professional look. Experience in software design and an eye for modern, clean aesthetics is a must. Previous experience working with JavaScript and Angular is preferred as the software is built using these technologies. A strong understanding of UX principles is also desirable. Your role will be to take ...

I'm in need of a seasoned developer who has experience working with CMS systems and cloud services like AWS. The primary focus for this project is building an automated blog content system, leveraging GPT for content generation. Key Requirements: - Proficient in CMS (WIX is a plus) - Strong experience with GPT or similar AI tools - Able to design and implement highly customized content for different user profiles - Expertise in AWS is a big plus I need a developer who can seamlessly integrate these technologies to create a dynamic, user-friendly blog system. The ability to provide recommendations and creative solutions based on your experience is highly valued. Your work will be pivotal in creating a unique, engaging experience for our blog readers.

My WordPress website is redirecting to unknown sites and showing signs of injected Javascript. I've experienced this issue despite keeping my WordPress and plugins up to date. Key Requirements: - Identify the malware and its entry point - Remove all malware and traces of injected Javascript - Restore website to its original, clean state - Provide recommendations to prevent future attacks I have full access to my website's hosting environment. Ideal candidates should have proven experience in malware removal for WordPress sites and possess a strong understanding of web security best practices. Please share your approach and experience in your bid.

I am in need of a proficient developer who can assist me to complete my project on React Js which is a crypto chess game. The ideal candidate should have the following skills and experience: * Frontend development - The design and theme of the game should be in classic style. It's paramount to have a good understanding of user interface and experience. Knowledge of React Js is mandatory. * Backend development - This involves creating a secure and efficient server-side system. Proficiency in Node Js or any suitable scripting language is crucial. * Database integration - You will be tasked with integrating MongoDB into the project. Knowledge and experience in MongoDB use is required. Specific features to be added include: * Real-time multiplayer - This includes facilitating and manag...

I'm looking for a programmer to help me build a visa appointment bot for personal use. Key Requirements: - This is a personal project, not for a business, and the primary goal is to automate the task of securing a visa appointment. The Bot: - The bot should be able to navigate a visa appointment booking system, select the appropriate options, and secure an appointment on my behalf. Skills and Experience: - Proficiency in bot programming and automation is crucial. - Experience with task automation and appointment booking is a plus. - Understanding of web scraping and navigation is a requirement. - Attention to detail is important to ensure the bot selects the correct options during the appointment booking process. Please get in touch if you have prior experience with buildin...

I need the header on my WordPress site to be adjusted in its mobile version. The full header requires resizing. Key Responsibilities: - Resize the full header in the mobile version Ideal Skills and Experience: - Proficiency in WordPress development - Experience with responsive design, especially mobile optimization - Strong understanding of CSS and possibly JavaScript for more complex adjustments In your application, please provide a detailed proposal on how you plan to approach and execute this task. Past work examples of similar mobile optimization projects will be highly considered.

I'm in need of a talented front-end developer to work on my corporate website. Your primary tasks will include the creation of a professional and corporate-styled landing page, login page, and selection page. Key Responsibilities: - Designing and implementing a professional and corporate-style for the landing page, login page, and selection page. - Developing a responsive layout that ensures a seamless experience across all devices. - Implementing interactive features where necessary. - Using HTML, CSS, and JavaScript to bring the design concept to life. Ideal Candidate: - Proven experience in developing corporate websites and landing pages. - Proficiency in HTML, CSS, and JavaScript. - A strong eye for design and a portfolio that demonstrates your ability to create professional, co...

I'm in need of a skillful API expert who can complete the creation of my app on Zapier. I've already managed the authorization part; now what's required is the trigger setup. I have comprehensive API guides at hand and simply need someone with the right expertise to get the trigger implemented. Key Tasks: - Creation of a trigger that will add a new client to a specific list - Implementation of the trigger in accordance with the API guides The trigger that needs to be created will involve gathering and adding the following information: - Name - Email - Phone number I'm seeking a professional with the following skills: - Strong experience in developing APIs - Proficiency in working with Zapier and creating triggers - Excellent attention to detail to ensure the trigger ...

I'm looking for a functional implementation utilizing AWS media convert in a .NET core environment, with a specific focus on video transcoding. - Functionalities: The main functionality to be implemented is video transcoding with the target being MP4 format. - Desired Output: The desired output resolution for the transcoded videos should be 1080p. Ideal Skills and Experience: - Significant experience with AWS Media Convert - Proficient in .NET core programming - Experience with video transcoding technologies - Understanding of video formats, particularly MP4, and resolution settings.

I'm in need of an experienced web developer to create an interactive multiple choice exam website. This platform is intended to be a valuable resource for both educators and students alike. Key Features: - Support for multiple choice exams: The website should allow for the easy creation and administration of multiple choice tests. - User accounts: The website will require user accounts for exam takers. These should be simple and easy to create, but also secure. - Comprehensive dashboard: Both users and admins should have access to a comprehensive dashboard for tracking user progress and other key performance metrics. Ideal Skills: - Proficiency in web development, particularly with creating interactive websites - Experience with user account management and authentication - Prior ...

Hi, we need to create a picclick similar site that uses the feed of our 2 websites The site will automatically download the products by comparing and redirecting them and showing the offers of the two stores.

I'm looking for a skilled Next JS developer with a solid experience in React JS and profound understanding of server-side rendering. The goal of this project is comprehensive, it includes: - Creating a fast, responsive web application. - Building an SEO-friendly website. - Developing a scalable, maintainable codebase. The design for this project is ready to go. Proficiency in GraphQL is a plus but not necessarily required. If your experience aligns with these requirements, I'd like to hear from you. Here is the design for reference

1) Integrate Xproxy Server into the prebuilt web dashboard as discussed. 2) Admin N Customer dashboard 3) Load demo $ in the customer account and he buys the proxy Proxy gets assigned to the customer from the server with details like http, socks and user pass , and option to change auth from user?ass to IP auth With API button, he can change the user?ass from his dashboard.

My landing page is currently plagued with slow loading times and I'm seeking an expert who can efficiently improve its performance. Given the urgent nature of this issue, I would ideally like this to be done as soon as possible. Unfortunately, I cannot provide details about the content on the landing page as I overlooked supplying this information. Desired Skills and Experience: - Strong background in website development and optimization - Proficient in diagnosing and fixing loading speed issues - Able to work in a timely manner with urgency - Excellent communication skills to keep me updated on progress.

I am looking to build a functional e-commerce website for selling physical products. The site needs to be user-friendly, scalable, and robust. Here's what I am looking for: Similar Site: - Product Organization: with a clear categorization by product type - Versatile Payment Options: the site must support all payment methods including Credit Card, PayPal, and Bank transfer - Admin Panel: a powerful and convenient admin panel to add or remove products, manage orders, and customer data. Ideal skills required include: expertise in e-commerce website design, understanding of different payment processing systems, and proficiency in building secure admin panels. Prior experience in developing similar websites would be appreciated. The main aim is to provide an easy-to-navigate, secure, h...

I need an expert to help me select the most suitable all in 1 programming language for building various applications targeting multiple platforms (mainly web) 1. I would like to build applications for Web, iOS, Android, Windows 10, Linux, and MacOS & embedded systems (like micro controllers) from single code base 2. I want to learn a language in which we write a code once and can compile for any platform. 3. One possible answer to my questions is JavaScript. We can build server side apps in JS using Node.js & Next.js. Javascript can be embedded in HTML on client side too. We can build desktop apps in JS using Electron and we can make mobile apps in JS using react & angular. But in javascript will code be exactly same for all platforms ? 4. Another option is Flutter (Dart). 5...

I am seeking an experienced Android app developer to create a robust and aesthetic dental care plateform The successful applicant will have: -Expertise in Android app development -Proven experience in creating dental health care apps Primary Function of App: - Establish a user-friendly interface for purchasing and asking disease problem using cam scanner on chatboard frome home or from anywhere we want. -If user want to connect with dentist urgently, for that thing first pay online 50₹ to the dentist and connect with them urgently. - Ensure secure online payment options after contact with dentist. - Effective things categorization for easy user navigation - Provide options for user reviews and feedback Your commitment to timely delivery and clear communication will be key to the ...

Dental healthcare app using cam scanner 1. I want this project in flutter dart language with Firebase. 2. All patients and dentist data can be secure in this app. 3. One cam scanner in chatting session for click the picture of teeth disease at home or from anywhere and share to this on app with dentist and confirmed the appointment with dentist. 4. In this app there is payment option for emergency contact with dentist under 50₹. 5. I want the good UI/Ux in this app with all the good feature of flutter dart language.

I need a system that automates some feature on my website, focusing on identifying specific numbers and responding accordingly. Main Features for Automation: - Identify 1-digit numbers from the website - Track 10 consecutive numbers less than 2 - Upon detection, the system should: - Fill amount and apply for bet. Ideal Skills and Experience: - Proficient in web automation - Experience with identifying and tracking specific data on websites - Ability to integrate a betting mechanism in the automation process Please note that this project is not for developing a betting site. It's focused on automating a few select features on an existing website.

I am looking for a skilled web developer who can create an e-commerce website from scratch that focuses on user experience. Project features should include: - User Registration and Login: The website should have a secure, easy-to-use registration and login system to ensure security for our clients. - Payment Gateway Integration: To ease the purchasing process, a payment gateway should be integrated to handle all transactions. Specific skills and experience required: - E-commerce website development - Experience with user registration and login systems - Experience with payment gateway integration Please note that product types to be sold on the website are yet to be determined. This information will be provided later during the development phase.

I need a reliable person to help me with a project that involves voting on a website. I'm looking for someone who can use automation tools to do the voting. Key requirements include: - Expertise in using automation tools for website voting - Ability to work consistently until the project deadline - Proficient in setting up and using a real-time dashboard to track the voting progress I'm not exactly sure about the security measures involved. If you have experience in bypassing common security measures like CAPTCHAs or IP rate limits to automate voting, it would definitely be a plus. Please reach out if you have the required skills and are available to help me until Sunday 11:59pm.

As a Python Developer with less than a year of experience, I've been actively involved in web development and data analysis. I have particularly worked with Django and Pandas frameworks. I'm now seeking new opportunities where I can further develop my skills, work with experienced professionals, and make meaningful contributions to projects, especially in the web development and data analysis space. Ideal candidates for this project should: - Have a good understanding of Python and its frameworks (Django, Pandas) - Be able to provide guidance and mentorship for a less experienced developer - Have previous experience in web development and data analysis - Be supportive and open to new ideas and approaches

I would like to add new features to excalidraw. When importing SVG, I would like to add a function that can accurately recognize SVG's paths and curves and change the color and border color of each object. excalidraw_official site

We are looking for a freelancer with strong web scraping experience for an exciting and challenging project. We need to gather specific data from multiple online sources and transform it into useful, structured information for analysis. Responsibilities: Utilize web scraping techniques to extract data from selected websites. Automate the extraction process to ensure accuracy and efficiency. Clean and structure the collected data into readable and usable formats. Integrate the extracted data into a database or spreadsheet as needed. Collaborate with our team to understand specific requirements and ensure the quality of the obtained data. Requirements: Demonstrable experience in web scraping using tools like Python (Beautiful Soup, Scrapy), Selenium, etc. Solid knowledge of HTML, CSS, and...

I'm seeking a skilled Full Stack Developer with extensive experience in PHP to develop a web application. The primary functionalities I'm looking for in this project are around the API and the ability to handle data updates. Key Requirements: - Expertise with PHP: The ideal candidate should have a strong background in PHP, with the capability to develop robust and efficient code. - Full Stack Proficiency: The project requires both frontend and backend development. Proficiency in both areas is crucial for the success of this project. - API Development: You should have experience in developing APIs, especially around data updates. This is a core part of the requirements. The project is focused on developing a web application and ensuring that the API is capable of handling data...

Main notes: - can be developed a variety of ways, but mainly wordpress is what I'm looking for. - should be easily accessible and usable on pc, phone, tablet. - requires the user to make an account with the website before its use. I am currently designing the website, and looking for this program to be created externally on wordpress or whichever way will fit in the budget. Important: Please only consider this project if you will are okay with the budget, and have read through the project outline. Thank you. Project details: basic functions: (the main function is to show what time the user has to work on their goals, and generate a schedule for them to use, factoring in all their tasks in their daily lives) - asks for users input on 'how disciplined are you, what are y...

I'm seeking a skilled MERN stack developer to assist with my project. Here are the key aspects of the job: - I need assistance with the MongoDB, , and React.js components of the MERN stack. It's essential that you're proficient in all these technologies to be considered for this job. - Although I didn't specify features or functionalities earlier, your ability to implement common MERN stack functionalities is crucial to this project. This includes handling user authentication, real-time updates, and CRUD operations. - There's no strict deadline for this project, but I'm looking for someone who's efficient and can deliver in a timely manner. Ideal candidates should have: - Proficiency in MongoDB, , and React.js - Experience with user authentication,...

I require a Visual Studio expert with proficiency in HTML, CSS, JavaScript, and reactJS to build an engaging site. Key Aspects of the Project: - Development of a Responsive design - Crafting an Interactive User Interface - Ensuring Dynamic Content Updates In applying, please include in your proposal: - A portfolio showcasing your Past Work, as this would give a clear understanding of your style and quality of work. Expectations for Code Quality: - I value proper framework and clarity. Hence, I anticipate code that demonstrates strict Adherence to Coding Standards. Extensive experience with reactJS and an immaculate understanding of responsive design concepts would be beneficial for this project. Efficiency, attention to details and a creative problem-solving approach are prerequisites...

I need a skilled Wordpress PHP developer with experience specifically in manipulating Elementor widgets. Requirements: • Extensive knowledge of PHP to modify the existing functionality of an Elementor button widget. • Expertise in modifying Wordpress static pages. Objective: The current functionality of the Elementor button on my site redirects to an embedded iframe on a static page. I need an experienced PHP developer to modify this functionality. The new action should rewrite the URL for the embedded iframe on the static page once the button is clicked. This will require strong familiarity and expert knowledge of Wordpress, PHP, and Elementor, especially the button widget. Knowledge of JS could also be beneficial. If you believe you can effectively manipulate this function...

I'm in search of a skilled Java coder to assist with a full Java mini project. Key Responsibilities: - Collaborating with me to scope the project - Developing a full Java mini project - Providing regular updates on progress - Ensuring the project is completed successfully Ideal Candidate: - Proficient in Java with demonstrable experience - Experienced in developing software applications - Clear communication skills and a collaborative mindset - Experience with full cycle software development - Ability to meet deadlines and provide regular updates Looking forward to your application!

I'm currently in need of a WordPress developer with a keen understanding of plugin integration. Specifically, I have a plugin earmarked for the purpose of boosting my website's speed performance. Ideal experience and skills: - Proficient in WordPress development and plugin integration - Previous work involving website speed optimisation - Comprehensive understanding of performance metrics - Knowledge in resolving potential compatibility issues with existing plugins Your main task will involve: - Integration of a specific plugin designed to enhance website speed - Ensuring the plugin is functioning properly after integration - Providing a comprehensive report on the improved speed performance The current speed performance of the site hasn't been assessed thus far. After...

I am seeking a versatile full stack developer to create a service application analogous to Zepto/Zomato. The application should be web-compatible and display a modern design aesthetic. Key functionality needed: - User and service providers Registration and Login: You should be able to effectively develop a secure and user-friendly registration/login system. - Search Functionality: Crucial to the project is a robust search functionality that provides users with relevant results connecting users with service providers depending upon geolocation. - Payment Processing: The application should include a seamless, secure payment processing system. - Service oriented architecture for plug and play type of services. Completely configurable. - Admin login to monitor for successful ,failed orders ...

I'm in need of an expert in Python, HTML and JavaScript programming. I am working on a project that involves developing a software tool. Key tasks involve: - Python programming - HTML development - JavaScript programming The main goal is to develop a high-functioning software tool. The ideal candidate should have expert level experience in all three programming languages. Your proven track record and portfolio of similar projects will help you stand out. This meticulously demanding job needs the best of the best. I am counting on your commitment to detail and your cutting-edge proficiency to produce a highly reliable software tool.

I'm in need of an experienced backend developer to create a mail parser with the following specifications: - **Email Protocol:** The mail parser should support SMTP, so proficiency in this area is a must. - **Primary Goal:** The primary function of this mail parser should be storing emails in a MySQL database. If you have experience with database integration, this would be a big plus. This project requires expertise in backend development, specifically with an understanding of how SMTP works. You should also be familiar with MySQL and have experience in integrating databases into applications. Please provide examples of similar projects you've worked on in your proposal. Thank you.

I'm looking for a talented Node.js/Express developer to help me with the backend of my website. The frontend is already set up, and now I need a skilled individual to take care of the backend, particularly for the contact page API. This is an exciting opportunity to showcase your skills and work on a project that's primed for success. Key Requirements: - Develop a secure and efficient contact form submission system. - Implement an intuitive email notification system for incoming messages. - Ensure the backend integrates seamlessly with the already established frontend. Ideal Candidate: - Proficient in Node.js and Express with a solid portfolio of past work to support your skills. - Experienced in developing contact forms and email notification systems. - Strong understanding of...

I'm looking for a seasoned Java developer who has experience working with XAMP. Your understanding of database systems is also crucial to this project's success. Please apply if you have the required expertise. No teams or companies please.

I need a proficient PHP developer experienced in manipulating URL accessibility. Ideally, only Google bots should access the URL, keeping the link invisible to all other including real human. The task requires the ability to: - Leverage PHP to restrict access to the specific URL; - Use user agent string detection to discern between Google bots and real human users; - Block all real users, regardless of their geographical location or device used. Your extensive background dealing with PHP, coupled with a solid understanding of user agent strings, is essential for this project. If you have previous experience working on similar projects, those will be advantageous. Please share examples of your past work if possible.

I am looking for an expert to assist in creating a dynamic Power Bi dashboard. This job should revolve around integrating data from Excel spreadsheets and designing a variety of data visualizations. Key Responsibilities: * Guide me in creating the dashboard on my company account. * Connect the Power Bi dashboard to Excel spreadsheets as the primary data source * Develop compelling data visualizations using pie charts, line graphs, and bar charts * Configure the dashboard to refresh data on a weekly basis Ideal Candidate: * Strong experience with Power Bi and data analysis * Proficient in handling Excel data * Expertise in creating different types of charts * Ability to work with time-based data refreshing schedules Scope of Work: The Initiator engages the Creator to develop a dashb...

Hi, Need a web dashboard for admin and customer. I am using 3proxy (Xproxy) as a proxy server API list - Main function will be the same with Admin site: Adding multiple 3proxy (xproxy servers to the web dashboard - API) + Create proxy via API + Add proxy from other suppliers + Rotation Link to change the IP of the port. + Validity of proxy - can be edited + User Management: The ability to add, remove and modify user accounts. +Billing and Subscription Management: Tracking customer payments, subscriptions, and related data. Proxy Status Monitoring: Real-time monitoring of proxy status. Customer dashboard: + Dashboard to overview: APIKey, APIkey count, account balance, Change Password of proxy + Buy 4G Mobile proxies - product variants + Top Up: top up using ...

I need a WordPress plugin that can handle shipping details seamlessly - ensuring timely order processing and customer updates. Key Requirements: - Mark Orders as Ready: The plugin should allow for both automatic and manual marking of orders as ready in Sequell after being placed in WordPress. This is crucial to ensure the system is user-friendly and flexible. - Generate Tracking IDs: The plugin must be able to create tracking IDs for the shipping orders. This feature is essential for order tracking and to provide customers with accurate shipping details. - Customer Updates: I prefer that the plugin notifies customers via email and with in-site notifications on WordPress. This will help ensure customers are updated on their order status in real-time. Ideal Freelancer: It's important...

I'm looking for an experienced developer to integrate Typesense search functionality with my web application. My site primarily uses JavaScript, and I want to make the product listings searchable through Typesense. Key Requirements: - Integrate Typesense search with my existing web application that is built in JavaScript. - Implement real-time search capabilities for product listings. Ideal skills: - Strong experience in JavaScript - Previous work with Typesense or similar search engines - Understanding of real-time search functionality This is a critical project as real-time updates are key for my product listings. Please provide examples of your previous work with Typesense or real-time search in your bid.

I'm seeking a talented developer to construct a standalone Google Sheets module, specifically designed for the intuitive verification of GSTIN numbers. Key Responsibilities: - Crafting a module capable of validating GSTIN numbers to ensure they're correct. - Enabling lookup functionality to fetch respective company details using provided GSTIN numbers. - Designing formulae for automatic GST amounts calculation according to the obtained details. What I'm Looking for in the Proposals: - A comprehensive and detailed project approach indicating complete understanding of the module requirements and successful execution plan. Ideal Freelancer: - Proficient in Google Sheets, with substantial experience in building custom modules. - Basic understanding of GSTIN principles is a p...

Mình cần làm một web chat hỗ trợ đơn giản như link dưới yêu cầu có trang quản lý admin để chat hỗ trợ và nhiều người có thể chat cùng lúc với admin

Look for an experienced developer well-versed in JAVA to turn my vision into a successful arcade-style game. The goal is to start development immediately. Details: - I require a JAVA arcade game developed speedily, with high priority on quality and efficiency. - The game details, plot and other specifics will be shared with the selected freelancer. - Since target audience info isn’t provided, the game should be suitable for all age groups. Skills required: - JAVA game development experience - Understanding of arcade-style games - Ability to meet strict timelines Please include examples of previous game development projects in your proposal. Looking forward to potentially working with you.

I'm in need of a developer who can integrate the Orca platform API for basic token swaps on the Solana blockchain. This is a very simple back-end integration project. The main tasks include: - Integrating the Orca platform API to enable token swaps on the Solana blockchain Ideal skills and experience: - Proficiency in working with Solana blockchain - Knowledge of Orca platform and its API - Experience in integrating APIs for token swaps - Strong understanding of blockchain technologies and token standards Please note: - This project is purely for back-end integration, no user interface development is required - Timely delivery and clean, well-documented code is expected