rssutardev

Full Stack Blockchain Developer

Full-Stack Blockchain Developer with 2+ years of experience building scalable Web3, DeFi, and AI-powered platforms. Strong expertise in Next.js, Node.js, TypeScript, PostgreSQL, Redis, and blockchain integrations using Solidity, ethers.js, and viem.

I have built real-time trading systems, AI agent platforms using MCP, and blockchain automation tools integrating Binance, DeFi protocols, and Web3 wallets. Experienced in designing microservice-based architectures, WebSockets, secure authentication flows, and high-performance APIs.

I enjoy building end-to-end products—from system design and backend logic to clean, responsive UIs—and thrive in fast-paced, remote-first teams.


Experience: 2 years

Yearly salary: $40,000

Hourly rate: $0

Nationality: 🇮🇳 India

Residency: 🇮🇳 India


Experience

Full-Stack Blockchain Developer
TermiX
2024 - 2026
Key Responsibilities: Designed and developed blockchain execution platforms using Next.js, Hono, Viem, and PostgreSQL. Built secure backend services for orchestrating EVM-compatible transactions, including signing, validation, confirmation tracking, and retry mechanisms. Implemented wallet authentication and secure key management for on-chain and off-chain operations. Developed structured MCP-based Binance integrations for portfolio management, token conversions, and automated trade execution. Integrated DeFi and CeFi protocols for swaps, asset transfers, airdrops, and smart contract interactions. Designed and maintained a workflow orchestration engine for multi-step blockchain transactions with pause, resume, and rollback capabilities. Monitored gas usage, transaction lifecycle, and execution status to ensure transparency and reliability. Implemented security best practices to prevent failed transactions, replay attacks, and unauthorized access. Optimized system performance for high-volume blockchain and exchange operations. Collaborated with product and engineering teams to design scalable Web3 solutions.
Full-Stack Blockchain Developer
Metaline
2023 - 2023
Key Responsibilities: Developed Web3-enabled reward platforms using Next.js, Express.js, and PostgreSQL. Integrated blockchain-based reward tracking and eligibility verification systems. Built backend services to process high-volume user activity and reward distribution securely. Designed real-time leaderboard and analytics dashboards. Implemented role-based access control and admin management systems. Developed extensible campaign management tools supporting future token-based incentives. Ensured data integrity and system reliability during high-traffic events. Optimized APIs and database queries for performance and scalability. Supported deployment and monitoring of Web3 applications on cloud infrastructure.

Skills

aws
blockchain
css
docker
ethereum
ethereumjs
evm
hardhat
javascript
mongo
nextjs
node
postgres
react
redis
solidity
tailwind
typescript
web3js
full-stack
english