reanblock

Smart contract developer, backend engineer and technical advisor for Liquid Loans, a DeFi lending and stablecoin protocol, spanning smart contract engineering, security review, infrastructure, and technical project management. Reviewed smart contract, backend, and frontend code, ran internal security reviews, and coordinated an external audit of the Liquid Loans monorepo smart contracts and oracle system with Halborn. Led the core protocol development based on a Liquity V1 fork to then extend and deploy across multiple EVM chains via Hardhat, with Tenderly fork based QA. Built a Tellor fork oracle with staking, reporting, and on-chain dispute resolution (auto-disputer bot), fronted by a modular oracle caller that fetches data via several off-chain and on-chain TWAP price feeds. Designed the LOAN token and USDL stablecoin economics (issuance schedules, stability-pool and LP reward emissions) and Merkle-proof airdrop and claim contracts. Designed a multi-reporter oracle infrastructure on a Kubernetes cluster on AWS, with RPC failover across multiple providers. Developed a Dockerized Python arbitrage bot to hold USDL on its US-dollar peg on Aerodrome (Base), and deployed a Uniswap V3 managed strategy with Gamma Strategies and Merkl tokenized rewards. Built on-chain data indexing with The Graph, later migrating to SubQuery Network and serving data via GraphQL APIs. Led architecture and infrastructure design, technical project management, and relationship-building with integrators and partners.

Co-authored the Point Network whitepaper. Built backend nodes and a suite of decentralized applications (social networking, email, content sharing) for a blockchain-based decentralized internet. Designed and implemented an encrypted email system on user wallets and the custom Point Network blockchain, working directly with cryptography. Prototyped a proof-of-concept on a custom Substrate-based chain during chain selection, gaining hands-on Substrate and Polkadot experience.

Built trading platforms and performed smart contract security audits for the Ze.Fi platform. Prototyped layer 2 scaling solutions and advised on NFT integration for Ze.Academy.

Deployed and configured a fork of the Telegram TON blockchain for a private investor group. Built WebAssembly extensions for a client Vue.js application. Connected a custom Telegram bot to a chat client for interacting with the private TON fork.

Designed and built a Python (Flask-RESTful) API integrating with a Bitcoin exchange to process trades for an international cash remittance service.

Built the technology department from the ground up, recruiting the engineering team and integrating with banking partners. Led technology strategy for fintech mobile payments and KYC blockchain products. Designed a prototype Ethereum blockchain layer to strengthen transaction security and accountability.

Software consultancy.

Non-profit co-working space.