maitreya

Led development of Shark Tank Simulator with 70% contribution, deployed to 100+ users. Designed Supabase database, built 5 REST APIs, and developed ReactJS frontend with real-time state management.

Developed 5+ smart contracts including ERC-20 tokens, voting systems, and DeFi lending protocols. Built VaultFlow, a complete DeFi lending platform in 5 days on Oasis Sapphire Testnet with React frontend. Created AI-CFO, an AI-powered financial management tool for startups with blockchain integration. Collaborated with 3+ clients to deliver MVPs using modern Web3 stack.

Architected and deployed private Ethereum-based blockchain using Hyperledger Besu with IBFT 2.0 consensus. Developed 5 production smart contracts in Solidity totaling 1,135 lines including BatchManager, VerificationSystem, AccessControl. Integrated IPFS (Web3.Storage) for decentralized document storage with on-chain hash verification. Deployed and maintained 4-node validator network on AWS with 2-second block time. Built full-stack admin dashboard with React.js, Supabase PostgreSQL (8+ tables), and Ethers.js blockchain integration. Implemented role-based access control using OpenZeppelin; applied reentrancy guards across all contracts. Designed and built the company website for Pharbit Technologies, serving as the primary public-facing platform. Architected a custom blockchain ecosystem extending the core Pharbit platform for broader enterprise use cases. Designed a USDT-backed deposit and token system where producers staked USDT to register batches; tokens tracked custody through distributor and seller, burned on sale, with USDT refunded to producer on completion - chosen for stability over ETH/BTC to minimize value fluctuation.