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rongarede/README.md

Solana + EVM protocol engineer. State machines, VRF, swap routing, SDK design.

On-chain Lottery Protocol

On-chain lottery with verifiable randomness and multi-DEX swap routing. Solana Devnet. Full state machine. TypeScript SDK.

  • Randomness: Switchboard VRF for provably fair outcomes
  • Swap routing: Dual-path CPI via Jupiter + Raydium with fallback logic
  • State lifecycle: Request → Mint → Claim with validated transitions
  • Probability: 4-tier weighted outcome engine

25 unit tests · Devnet deployed · TS SDK

solidity-projects — 25+ Solidity contracts: DeFi primitives, governance, token standards. Foundry test suites.

raydium-trading-bot — Raydium CPMM trading engine with pool monitoring, slippage control, batch execution.

solana-airdrop-engine — Batch SOL/SPL transfer CLI in Rust. Async execution, retry logic.

MSc in CS — BFT consensus for vehicular networks (DAG-BFT, HotStuff). 3x hackathon finalist, Solana + EVM tracks.

I build with AI-augmented workflows.

📫 guhuo.b1wl7ch@gmail.com

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