Software Engineer | Full Stack | Backend | Web3 & Smart Contracts
📍 India
Software engineer across the full stack: backend APIs in NestJS and Node.js, frontend in React and Next.js, and smart contracts in Solidity and Rust. Founding-team engineer on a live Web3 platform, and contributor to open source across three language ecosystems via a paid, competitive Protocol Labs program.
Salary
USD 45,000 – 65,000
pnp.exchange
Aug 2025 — Present
Built the full stack for a live Web3 platform: React/Next.js frontend with wallet integrations, NestJS backend APIs and microservices, and smart contracts on Solana (Anchor) and Base (Solidity) for 1,000+ markets and 600+ active users. Designed an autonomous oracle service for market creation, settlement, and resolution. Published pnp-sdk (TypeScript) adopted by 50+ teams. Conducted pre-deployment security reviews covering reentrancy, access control, oracle manipulation, PDA ownership, and arithmetic safety.
vouai.com, OAIAO Labs Inc.
Apr 2025 — Jul 2025
Built Scout AI and Black Swan AI: full-stack trading applications with React frontends and NestJS backends, serving 10,000+ users and ranking top 5 in the Virtuals AI agents trading battle. Engineered backend pipelines handling 1,000+ req/min with async task queues and caching. Applied TDD with 40% SQL query improvement. Built full-stack DApp interfaces with wallet integrations and real-time on-chain state sync across EVM chains.
Protocol Labs Dev Guild
Jan 2025 — Present
Selected among 38 of 580 applicants for a paid open source engineering program. Contributed to py-libp2p (AnyIO service layer, round-robin relay load balancing), AgentMesh-Playground (multi-agent orchestration), and libp2p/unified-testing (CI workflow and interoperability improvements). Maintained 4/5+ mentor ratings for 15 consecutive weeks.
DFinity Foundation + QuadB Technologies
Sept 2024 — Mar 2025
Built AMMs, lending protocols, and treasury systems in Rust and Motoko across 30+ smart contracts for DeFi, GameFi, and e-commerce on ICP. Collaborated directly with DFinity Foundation engineers on protocol design and participated in formal spec review loops for production infrastructure.
B.Tech · Computer Science & Engineering