0xrishuraj

Blockchain engineer specializing in Solana smart contracts with Rust and Anchor. Shipped two production DeFi protocols — StrikeBiller (trustless subscription billing with escrow vaults and automated cranker infrastructure) and PulseRaise (yield-backed crowdfunding with Jito LST integration). Built advanced on-chain patterns including AMM, escrow vaults, quadratic voting contracts and NFT staking with Metaplex Core. Currently in the Rektoff Solana Security (top 3% of 4,000 applicants) playing with smart contracts vulnerabilities and audit methodology, alongside Turbin3 Builders for advanced Solana architecture. Full-stack capable — Next.js, React, TypeScript, Node, PostgreSQL, Docker, CI/CD on AWS. Looking for SVM/blockchain engineering or full-stack Web3 roles at teams building serious DeFi infrastructure, vault systems, or protocol security tooling.