Biboux – Rust, Anchor, Solana

A non-binary prediction market competition smart contract.

• Built a competition smart contract for a non-binary prediction market.
• Integrated Pyth Oracle historical prices and SigVerify to snapshot and validate on-chain prices for winner determination.
• Developed SDK, integration, and tests.

A Solana consulting and mentoring practice.

• Helped developers and teams build on Solana through mentorship.
• Provided debugging support and architecture reviews.
• Performed smart contract audits.
• Guided teams building DeFi, NFT, and infrastructure products.

A stablecoin initiative for a German bank.

• Translated an EVM-based stablecoin architecture into a Solana-native design.
• Used Token-2022 extensions to replicate compliance and abuse-prevention controls not available natively on EVM.
• Implemented a permanent delegate so the bank can freeze or move funds.

A healthcare project.

• Architected a proof of existence contract.
• Architected a privacy management contract.
• Architected a document management contract.

A Web2&3 analytics product.

• Improved monitoring of user swap data.
• Contributed to the ingestion mechanism.
• Researched and developed a permissionless mechanism with Partitia.

A multilateral exchange protocol on Solana.

• Was the sole Solana engineer, owning the programs, SDK, tests, and indexing workers from an empty codebase.
• Architected and implemented multi-party escrow swaps and auctions for concurrent users, splitting trades into smaller pieces where NFT standards and payment tokens could not fit one atomic transaction.
• Architected and implemented an on-chain smart auction.
• Created a comprehensive SDK and CPI implementations for public use.
• Implemented compression for storing or validating data.
• Integrated multiple NFT standards including native, token22, metaplex, compressed, hybrid, core, and pNFT.
• Built an extensive automated test environment.
• Managed user data indexing with Firebase.