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ophickedo/README.md

👋 Hi, I'm Web3 Engineer & Tech Lead

Senior Web3 Engineer and Tech Lead with 4+ years of blockchain development (Solidity, EVM, DeFi) and 6+ years in full-stack engineering.

🛠 Tech Stack

  • Smart Contract Development: Solidity, Hardhat, EIP Standards, OpenZeppelin
  • Security & Audits: Slither, MythX, Certora, audit workflows, fuzzing, testing
  • Web3 Infra: The Graph, Viem, IPFS, RPC setup
  • dApp Stack: TypeScript, Node.js, Python, React, NestJS, GraphQL, PostgreSQL/MongoDB

🚀 Projects

🔒 NDA Projects (Summarized)

Market Making Service (2024–2025)

  • Trading bots for major CEXs (OKX, Bybit, MEXC)
  • Built real-time arbitrage prevention logic and microservices architecture
  • Designed internal dashboards for monitoring trades and performance

Stack: TypeScript, React, NestJS, RabbitMQ, PostgreSQL, WebSockets, React, Docker

🎮 On-chain GameFi Infrastructure (2021–2023)

  • Led 10-dev team building NFT economy, ERC-20 token, referral & upgrade systems
  • Integrated smart contracts and shipped Unreal Engine client on Epic Games Store
  • Built wallet APIs and real-time in-game inventory sync

Stack: Solidity, Hardhat, UE4/5, Node.js, React, NestJS, IPFS, The Graph, MongoDB

📦 Open Source Projects

  • Quant-Verified TradingView PineScript Scripts: Algorithmic trading strategies with 80%+ APY backtests, professional indicators & auto-trading signals for OKX (Webhook/API integration).
    • Stack: TradingView, PineScript v6
  • Full-Stack Auth App: Web2 app with JWT-based auth, CRUD, protected routes.
    • Stack: Next.js, TailwindCSS, HeroUI, NestJS, Prisma, PostgreSQL
  • Offline Voice Q&A Assistant: Converts speech to text (Whisper) + answers with local Mistral-7B LLM Supports 100+ languages, works fully offline - ideal for interviews & note-taking.
    • Stack: Python, Whisper, Mistral-7B

👀 Open to remote-first roles as Full-stack Web3 Engineer, Solidity Developer or Tech Lead in DeFi, L2 infrastructure, or protocol engineering teams.

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