Blockchain Protocol Engineer (EVM & Solana)
TL;DR: I build blockchain systems across EVM and Solana: smart contracts, Solana programs, protocol infrastructure, automation, and security-focused tooling.
- 🔗 Protocol Engineering — smart contracts, Solana programs, staking, account abstraction (EIP-4337), composability
- ⚙️ On-chain Systems — invariants, failure modes, economic design, protocol architecture
- 🤖 Automation & Agents — bots, scripts, agent workflows, and on-chain/off-chain execution
- 🧩 Operations Tooling — APIs, dashboards, and monitoring layers for on-chain systems
- 🛡 Security-first Design — honeypots, exploit modeling, defensive smart contract patterns
Languages: Solidity • Rust • TypeScript • JavaScript • Python
Chains: EVM • Solana
Tooling: Foundry • Hardhat • Anchor • Docker • Linux • GitHub Actions
Frontend: React • Next.js
A curated selection of protocol, infrastructure, and systems-focused work.
Autonomous AI agent system with ERC-8004 NFTs, on-chain reputation, and x402 micropayment-gated APIs on Base Sepolia.
Gas-optimized stablecoin protocol with oracle safeguards, Dutch auctions, repeg mechanics, and comprehensive testing.
Solana staking dApp built with Anchor and Rust for staking SPL tokens, reward distribution, and asset management.
EIP-4337 smart-account dApp for on-chain message storage with The Graph indexing.
Solana multi-send tool using v0 transactions and Address Lookup Tables (ALTs) for large recipient batches.
Deception and telemetry lab with honeypot services, attacker interaction logging, and analytics.
| Project | Scope | Stack | Links |
|---|---|---|---|
| CryptoLens | Web3 dashboard for token discovery, market metrics, favorites, and wallet auth. | Next.js, Supabase, Redis, RainbowKit/Wagmi | Repo · Live |
| HashNotes | Decentralized notes app on IPFS with instant pin/share flows via CID links. | Next.js, IPFS, Pinata | Repo · Live |
| TEST Token Faucet | Sepolia ERC-20 faucet with cooldowns, limits, blacklist controls, and live metrics. | Solidity, Hardhat, React, Vite, TypeScript | Repo · Live |
| KeywordChain | On-chain message chain with keyword validation, search, pagination, and security checks. | Solidity, Hardhat, React | Repo · Live |
More projects and experiments: Portfolio · Labs
Open to protocol, infrastructure, and research-driven collaborations.
- Email: casaislabs@proton.me
- X: @CasaisLabs

