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Hey there! I am Aditya Chotaliya 👋

🏆 GATE CSE AIR 61 (2026)  |  🎯 GATE CSE AIR 154 (2025)

Full-Stack Blockchain Developer and DeFi Protocol Engineer building production-grade protocols on EVM and Solana.
15+ live deployed projects  ·  80+ production smart contracts  ·  900+ automated tests


🧑‍💻 About Me

  • ⛓️ Building production-grade Web3 protocols — DeFi lending markets, dark pool lending, AI agent payment rails, prediction markets, NFT ecosystems, and DAO governance
  • 🔐 Every project ships with audit-ready architecture, gas optimization, security-first design, and comprehensive test coverage
  • 🌐 Experienced on both EVM (Solidity + Foundry) and Solana (Rust + Anchor)
  • 🎓 B.Tech Computer Science · Marwadi University · CGPA 8.0 · Graduated 2026
  • 🏅 GATE CSE AIR 61 (2026) and AIR 154 (2025)
  • 🏆 Colosseum Frontier Hackathon 2026 — built PrivaLend (FHE + Ika dWallets) and WorkChain (AI agent payroll)
  • 💼 Open to freelance Web3 engagements

🛠️ Tech I Work With

⛓️ EVM Smart Contracts

Solidity Foundry Hardhat OpenZeppelin Flash Loans CDP Stablecoins

🟣 Solana Smart Contracts

Rust Anchor SPL Token Encrypt FHE Ika dWallets Phantom

📡 DeFi / Web3 Infrastructure

Chainlink Uniswap v3 The Graph IPFS Helius

🌐 Frontend

Next.js TypeScript Tailwind CSS wagmi viem RainbowKit

⚙️ Backend & Bots

Node.js PostgreSQL Discord.js Liquidation Bot

🔐 Testing & Security

Foundry Fuzz Mainnet Fork Anchor Mocha 750+ Tests


🚀 Featured Projects

Project Chain Description Live GitHub
LendFi Protocol EVM Aave-equivalent lending · 26 contracts · Dual oracle (Chainlink+TWAP) · E-Mode · Isolation Mode · Credit Delegation · CDP Stablecoin · 48hr Timelock · Liquidation Bot · 381 tests 🔗 📁
PrivaLend Solana First dark pool lending — FHE EUint64 ciphertexts · Native BTC via Ika 2PC-MPC dWallets · MEV-blind positions · 7/7 tests · Colosseum Frontier 2026 🔗 📁
ShieldFi Solana Security-first lending · 7-layer defense (circuit breaker, rate limit, oracle guards, PDA vault, 50% liquidation cap) · 10/10 tests · $50K audit bounty target 🔗 📁
WorkChain Solana First AI agent payroll protocol · USDC auto-release on work proof · Supports humans + AI agents (Eliza/GAME) · GitHub/webhook/on-chain verifiers · Colosseum Frontier 2026 🔗 📁
YieldForge Protocol EVM DeFi yield vault · 11 contracts · Chainlink oracles · The Graph · 222 tests 🔗 📁
PredictX EVM Prediction market · Parimutuel pooling · PRED token · Liquidity mining · On-chain referral · 9 contracts · 130+ tests 🔗 📁
NovaMint NFT Ecosystem EVM ERC-721A · UUPS upgradeable · NFT staking · DAO governance · Discord bot · Node.js + PostgreSQL 🔗 📁
SolAUDD Solana AUDD stablecoin infrastructure · 4 contracts (Escrow, Stream, MerchantVault, Treasury) · 16/16 tests · Devnet 🔗 📁
FundChain EVM Decentralized crowdfunding · Multi-token · IPFS · DAO governance 🔗 📁

📊 Portfolio at a Glance

🔢 Live Projects 9 across EVM and Solana
📜 Smart Contracts 80+ production contracts deployed
✅ Automated Tests 900+ passing (Foundry + Anchor Mocha)
🍴 Mainnet Fork Tests 10 with real Chainlink + Uniswap v3
🏆 Hackathons 5 projects — Colosseum Frontier Hackathon 2026
🌐 Networks Ethereum Sepolia · Solana Devnet · mainnet-ready architecture

🌱 Learning & Roadmap

  • ✅ Completed: LendFi (Aave-equivalent, EVM)
  • ✅ Completed: PrivaLend (FHE + Ika dWallets, Solana)
  • ✅ Completed: ShieldFi (Security-first lending, Solana)
  • ✅ Completed: WorkChain (AI agent payroll, Solana)

🤝 Let's Connect

💡 Building in #Solidity, #Rust, #DeFi, #Solana, #Web3, #FHE, and #AIAgents


⚡ Build · Test · Deploy · Repeat ⚡

Pinned Loading

  1. WorkChain WorkChain Public

    Payment protocol for AI agents on Solana - condition-based escrow with AI verification

    TypeScript 1

  2. DeFi-Lending-Protocol DeFi-Lending-Protocol Public

    Production-grade DeFi lending protocol — Aave v3 + MakerDAO inspired. 381 tests, 10 verified contracts, credit delegation, flash loans, pUSD stablecoin, governance timelock. Built with Solidity + N…

    Solidity 2

  3. privalend privalend Public

    Dark lending market for native Bitcoin on Solana -collateral, debt & liquidations fully encrypted via Encrypt FHE + Ika 2PC-MPC dWallets. Validators see nothing.

    TypeScript

  4. YieldForge-Protocol YieldForge-Protocol Public

    Full-stack DeFi staking protocol — 10 verified smart contracts, tiered rewards (1×–3×), on-chain DAO governance, NFT boosts, auto-compounding vault, and Next.js frontend with The Graph subgraph. Bu…

    Solidity 1

  5. PredictionMarketDApp PredictionMarketDApp Public

    Decentralized prediction market dApp on Ethereum Sepolia. YES/NO & multi-outcome parimutuel markets, PRED token rewards, Chainlink oracles, referral system, and The Graph subgraph. Built with Solid…

    Solidity 1

  6. shieldfi-protocol shieldfi-protocol Public

    Security-first overcollateralized lending protocol on Solana - emergency pause, oracle guards, rate-limited withdrawals.

    TypeScript