Budget: 300 USD Deadline: 5 days
Hello.
I am a NodeJS developer. I am ready to take on the task. Write to me, and we will discuss.
Project essence: An automatic exchange service for TF2 keys (Mann Co. Supply Crate Key) for real money and vice versa.
Logic: User pays in rubles/crypto → bot sends a trade in Steam. Or: user gives keys to the bot → the site pays money to a card/crypto.
Main modules:
Authorization: Login strictly via Steam OpenID. Personal account with a field for Trade link and transaction history. Steam bots: Autonomous scripts for automatic acceptance/sending of trades. Protection against trade spoofing (API-scam) and queue processing if Steam lags.
Payment gateway: Integration for receiving payments (cards, SBP, crypto) and a module for withdrawing funds (cards, Lolz Market API).
Frontend: Single-page application. Calculator (Buy/Sell), display of current key balance on bots, FAQ, live transaction feed.
Admin panel: Management of the exchange rate (margin), bot monitoring (adding maFile/2FA), profit statistics, and adding manual withdrawal to automatic.
Stack (recommended): Node.js / Python, React/Vue, PostgreSQL/MySQL, Redis.
Commercial experience with Steam Web API and bot libraries (steam-tradeoffer-manager or similar) is mandatory.
A live profile on GitHub is desirable.
Presence of similar completed works in the portfolio (skin shops, exchangers, roulettes, cases).
If you do not have confirmed experience with Steam API — do not waste time responding, the application will be rejected immediately.
Budget: 300 USD Deadline: 5 days
Hello.
I am a NodeJS developer. I am ready to take on the task. Write to me, and we will discuss.
Budget: 6000 USD Deadline: 31 days
📌Hello.👋
⭐️My name is Andrey.
⭐️My work experience: 12 years+
• ➡️I can show works specifically related to skin shops, exchanges, roulettes, cases
• 🎨Portfolio: Freelancehunt
• ✅Work rating on Behance (over 600,000 views)
• 💼More works here: Dribbble
Budget: 1000 USD Deadline: 20 days
Good afternoon. My name is Vladimir.
I am an experienced developer with 8 years of experience in creating turnkey websites, mobile applications, and complex web systems.
I specialize in developing modern, responsive, and high-performance solutions. Over 8 years of practice, I have built a deep technical stack:
Frontend and interfaces: HTML, CSS, JavaScript, TypeScript, React.js, Next.js, Vite, Tailwind CSS, Bootstrap, and Elementor.
Mobile development: React Native and Flutter.
Backend and API: Node.js, PHP, Python, Laravel, REST API, and GraphQL.
Databases and caching: MySQL, MariaDB, PostgreSQL, MongoDB, and Redis.
Infrastructure and tools: Git, Docker, Nginx, Apache, Composer, and Linux (Terminal).
I effectively analyze client requirements, propose optimal architectural solutions, and strictly adhere to deadlines. Besides development, I possess skills in design, technical SEO optimization, and project support.
I have already implemented a similar project for the Dayz server.
Budget: 25 USD Deadline: 7 days
Good day, I can offer Flutter frontend, Python backend (PostgreSQL, Redis), Django admin panel, I will deploy everything via Docker on VPS. We need to discuss the timelines and price.
Budget: 2000 USD Deadline: 7 days
Hello, I have worked on a Steam skin trading bot for CS:GO with automated bots and Trade API, processing over 15,000 transactions with a 99.8% success rate.
I am curious if you plan to integrate additional methods of protection against Steam API scams besides the standard trade offer checks?
I suggest we get in touch; I will provide you with free technical consultation and we can outline a development plan + I will tell you about my team!
Budget: 800 USD Deadline: 7 days
Good day!
I have reviewed the technical specifications — everything is clearly outlined, the scope and logic of the modules are understandable.
I can easily do everything in Node.js: steam-tradeoffer-manager for bots with trade offer spoofing protection, Redis queues for Steam lags, PostgreSQL for operations and history. Frontend — React.
Commercial experience with Steam Web API is confirmed — a similar project can be found here: https://github.com/axbuglak/steam-view
Here are more examples with this stack:
https://rstays.com
https://momicro.com
https://ai-desk.ai
GitHub: https://github.com/axbuglak
Write to me, and we can discuss timelines and costs.
Sincerely, Buglak Alexey
Budget: 350 USD Deadline: 12 days
Hello, Nikita!
I have reviewed your technical assignment for the development of a TF2 key exchange platform. The task is completely clear, and I am very familiar with the stack of Node.js / Python and PostgreSQL.
I am ready to implement the project turnkey, including:
• Authorization via Steam OpenID and user personal account.
• Reliable autonomous Steam bots based on steam-tradeoffer-manager with protection against trade spoofing (API-scam) and proper queue handling during Steam lags.
• Integration of a payment gateway for working with cards, SBP, and cryptocurrency, as well as withdrawal through the Lolz Market API.
• A convenient admin panel for monitoring bots (adding maFile/2FA), managing margins, and viewing profit statistics.
I write clean, optimized code. I would be happy to discuss the details of the site architecture and the logic of the bots' operation in private messages.
Budget: 1000 USD Deadline: 3 days
Good day!
I am ready to implement an automatic TF2 key exchange service. I have commercial experience working with the Steam Web API, including steam-tradeoffer-manager, API scam protection, and queue management. I am familiar with the proposed stack (Node.js/Python, React) and have ready-made solutions in my portfolio (skin shops, exchangers).
Message me privately, and we will clarify the details.
Budget: 3500 USD Deadline: 30 days
Hello! I will complete your task quickly and efficiently.
My recent works
https://indexfast.pp.ua - fast website indexing
https://mono-bank.pp.ua - everything about Monobank
https://mamamia.pp.ua - online store
https://programist.pp.ua/ua/portfolio/ - portfolio of works
https://monitortest.pp.ua - monitor testing
https://keytest.pp.ua - keyboard testing
https://pctest.pp.ua - computer testing
https://vseetut.matviy.pp.ua - layout
My portfolio: https://freelancehunt.com/ua/freelancer/romas6ka.html#portfolio
Message me, I will start working today. I will be glad to collaborate with you!
Budget: 1000 USD Deadline: 30 days
I am a NextJs, React, NestJs developer. I am ready to take on this task.
Budget: 100 USD Deadline: 1 day
Hello.
I understand the necessity of developing a scalable and secure platform for automatic TF2 key exchange. Reliable libraries with enhanced anti-API scam protection logic and efficient queue processing will be used for implementing Steam bots, while the integration of payment gateways will adhere to the highest standards of security and reliability. The frontend will be implemented as a high-performance SPA using modern frameworks, and the admin panel will provide complete control over the system, including flexible rate management and detailed monitoring. With significant commercial experience working with the Steam Web API and successfully completed similar projects, I already have ready-made architectural templates and scripts, which will significantly speed up the development process and ensure stable operation. I suggest discussing all implementation details, final budget, and timelines in private messages.
Budget: 4500 USD Deadline: 25 days
Good afternoon
I have experience working with Steam and buying/selling items for CS/Dota and TF2 keys.
I did a similar project 2 years ago, and an analogous one for CS - 3 weeks ago.
Using the stack Laravel + React.