Senior Engineer · Blockchain Protocol & Smart Contracts · Distributed Backend Systems · Cloud Infrastructure & DevOps
Senior engineer with 8 years of production experience across blockchain protocol engineering, distributed backend systems, and cloud infrastructure. Audited Solidity contracts, DeFi protocol architecture, and cross-chain bridge infrastructure. High-concurrency Node.js/TypeScript APIs, Go services, and real-time data infrastructure. Full CI/CD ownership, AWS orchestration, Docker/Kubernetes deployments, and Grafana/Prometheus observability.
Salary
USD 60,000 – 200,000
Bloom (bloom.social)
Feb 2025 — Present
Led 3-engineer squad architecting distributed backend infrastructure for a multi-chain wallet & social finance platform. Built Node.js/TypeScript REST APIs with Redis caching and MongoDB snapshots, reducing response latency 60-85%. Designed high-concurrency async BullMQ worker pipelines, engineered cross-chain transaction parsing engine, owned CI/CD orchestration with AWS, and implemented wallet auth stack including EIP-191 signature verification and JWT issuance.
Canza Finance (canza.io)
Jan 2022 — Jan 2025
Architected Baki Exchange synthetic-asset protocol in Solidity (token issuance, collateral vaults, oracle integrations, liquidation flows), contributing to a $2.3M fundraise. Built TypeScript/Node.js backend services, developed The Graph indexing pipelines, built multi-chain bridge using LayerZero OFT across Ethereum, Arbitrum, Optimism, and Berachain. Reduced gas costs 8-15% and coordinated CertiK and Paladin security audits end-to-end.
RChain Cooperative
Jun 2018 — Dec 2021
Built on-chain governance tooling, contract interaction layers, and deployment/testing utilities for the RChain distributed blockchain ecosystem.
BSc · Computational Biochemistry