We are looking for an experienced Blockchain Developer to create a USDT payment solution for our phone rental marketplace. The solution should include a payment API interface that allows seamless integration and automation of USDT transactions on our platform.
Responsibilities:
Develop a robust and secure USDT payment solution that can operate independently without third-party payment processors.
Set up and manage a full node for the chosen blockchain (Ethereum, Tron, etc.).
Create a system to generate unique wallet addresses for each user.
Implement real-time monitoring of blockchain transactions to detect incoming payments.
Develop an API interface for payment verification and account crediting.
Ensure all transactions are secure and adhere to best practices for blockchain security.
Provide documentation and support for integrating the payment API with our platform.
Requirements:
Proven experience in blockchain development, specifically with Ethereum, Tron, or similar blockchains.
Strong knowledge of USDT and other stablecoins.
Experience with setting up and managing blockchain nodes.
Proficiency in using blockchain libraries such as Web3.js, ethers.js, or TronWeb.
Ability to develop secure APIs for payment processing.
Understanding of best security practices for handling private keys and sensitive data.
Excellent problem-solving skills and attention to detail.
Good communication skills and ability to provide clear documentation.
Preferred Qualifications:
Previous experience developing payment solutions for online platforms.
Familiarity with phone rental or similar marketplaces.
Experience with other stablecoins and cryptocurrencies.
Application Process:
Interested candidates should submit their proposals along with:
A brief introduction and overview of relevant experience.
Examples of previous blockchain projects, particularly those involving payment solutions.
A rough timeline and approach for completing this project.
Your proposed budget for the project.
We look forward to working with a talented developer who can help us integrate a seamless USDT payment solution into our platform. If you have any questions, please feel free to reach out.
About the Project We are building a Web3 application on Ethereum that requires multiple smart contracts to handle core protocol functionality. We have a fully built frontend (Next.js/React with ~15,000 lines of code) waiting to...
About the Project We are building a Web3 application with a comprehensive frontend dashboard already developed in Next.js/React. The application allows users to interact with smart contracts on Ethereum and manage various blockchain-based features through...
Looking for a video editor to handle simple editing tasks for 1-2 videos daily. This is not a paid weekly or daily gig; instead, I seek a partner. Payment will come once the edited videos...
We’re looking for a TypeScript developer to build a small public integration demo for merca.earth — an onchain land protocol on Sui. merca.earth already has: a live onchain protocol, a working client app, public docs....
Looking for a "setter" or partner with good connections to founders and small buisness owners. The Product we deliver: Premium Web Development + Custom AI Integrations. The Pay: 20% of the total project cost. The...
We’re hiring a Growth Specialist to drive installs for our Chrome extension, X Account Labeler, through strategic outreach and social content. If you’re an X power user who knows how to make a tool go...
Nous recherchons des talents en marketing basés en France. Votre rôle consistera à gérer les fiches produits, optimiser les prix et animer notre communauté afin de maximiser les ventes. La cause de l'économie circulaire vous...
I am looking for an experienced freelancer for help grow my Telegram group with real active users. My target is to reach approximately 10,000 members Requirements : -Only organic and real users ( NO bots,...
We are looking for a Russian translator to translate simple English text into Russian. Job Details: Language: English → Russian Type: General content (easy, non-technical) Work: Ongoing available Deadline: Flexible Requirements: Basic Russian translation skills...
Full-Cycle Crypto & Web3 Development | Any Complexity We are a team of experienced blockchain developers delivering end-to-end crypto products for clients worldwide. From concept to launch — we build fast, clean, and bulletproof solutions...
About the Project We are building a Web3 application on Ethereum that requires multiple smart contracts to handle core protocol functionality. We have a fully built frontend (Next.js/React with ~15,000 lines of code) waiting to...
About the Project We are building a Web3 application with a comprehensive frontend dashboard already developed in Next.js/React. The application allows users to interact with smart contracts on Ethereum and manage various blockchain-based features through...
Looking for a video editor to handle simple editing tasks for 1-2 videos daily. This is not a paid weekly or daily gig; instead, I seek a partner. Payment will come once the edited videos...
We’re looking for a TypeScript developer to build a small public integration demo for merca.earth — an onchain land protocol on Sui. merca.earth already has: a live onchain protocol, a working client app, public docs....
Looking for a "setter" or partner with good connections to founders and small buisness owners. The Product we deliver: Premium Web Development + Custom AI Integrations. The Pay: 20% of the total project cost. The...
We’re hiring a Growth Specialist to drive installs for our Chrome extension, X Account Labeler, through strategic outreach and social content. If you’re an X power user who knows how to make a tool go...
Nous recherchons des talents en marketing basés en France. Votre rôle consistera à gérer les fiches produits, optimiser les prix et animer notre communauté afin de maximiser les ventes. La cause de l'économie circulaire vous...
I am looking for an experienced freelancer for help grow my Telegram group with real active users. My target is to reach approximately 10,000 members Requirements : -Only organic and real users ( NO bots,...
We are looking for a Russian translator to translate simple English text into Russian. Job Details: Language: English → Russian Type: General content (easy, non-technical) Work: Ongoing available Deadline: Flexible Requirements: Basic Russian translation skills...
Full-Cycle Crypto & Web3 Development | Any Complexity We are a team of experienced blockchain developers delivering end-to-end crypto products for clients worldwide. From concept to launch — we build fast, clean, and bulletproof solutions...
