Nov 2023 – Nov 2025 · Backend / Data Engineer · Razor DAO

• Architected backend infrastructure for the first decentralized exchange on Movement Chain, including native wallet services and blockchain indexers serving production trading volume
• Built event-driven indexing pipeline for Razor DEX to process blockchain events (swaps, liquidity updates) in real time with high throughput and low latency
• Designed and implemented a unified GraphQL API layer integrating CoinGecko, Sentio SDK, and DefiLlama for real-time market data aggregation across multiple providers
• Led cross-team technical integration efforts, establishing API contracts and data pipelines for production-grade DeFi infrastructure

Apr 2024 – Aug 2025 · Software Engineer (Freelance) · BITSZN

• Engineered high-performance blockchain parsers in Go, indexing millions of on-chain transactions across 45+ Cosmos chains with sub-second processing latency
• Deployed and operated 45+ production chain explorers on valopers.com, serving thousands of daily users across the Cosmos ecosystem, including building and maintaining all backend APIs powering the explorers
• Built Celestia mainnet/testnet monitoring dashboard with bridge tracking, node health checks, and Prometheus-based alerting for real-time observability
• Built Starknet Dashboard featuring real-time epoch tracking, attestation heatmaps, and validator analytics on Starknet mainnet and Sepolia
• Tracked daily chain fees across Cosmos ecosystem chains, including Cosmos and Osmosis
• Developed automated Telegram bots for Cosmos price feeds and multi-chain faucet infrastructure, reducing manual operational overhead

Nov 2022 – Nov 2023 · Protocol Engineer · Cypher Core LLC

• Spearheaded Re Protocol development using Cosmos SDK and Interchain Security, implementing FIX Protocol bridge for traditional financial messaging interoperability
• Built decentralized identity modules, market identification code system, and CLI tooling for FIX message encoding/decoding
• Established testing frameworks and documentation standards; mentored interns through structured code reviews

Apr 2022 – Nov 2022 · Full-Stack Engineer · Cypher Core LLC

• Led development of Coris Explorer, a Cosmos ecosystem block explorer with Redis caching layer for optimized query performance
• Integrated CosmJS for on-chain data retrieval and containerized all services with Docker for reproducible deployments

Oct 2021 – Mar 2022 · Protocol Engineer Intern · CertiK (now Shentu)

• Developed unit and simulation tests for Shentu chain modules (Node, API, CLI), contributing directly to chain security and stability
• Performed QA across chain modules, identifying and reporting bugs to improve protocol reliability

SourceHub · sourcenetwork/sourcehub

• Fixed a critical chain-halt vulnerability where a governance proposal with combined pool fees exceeding 100% produced a negative burn amount, panicking BeginBlocker and permanently halting every validator. Resolved by strengthening governance parameter validation to reject proposals with invalid fee configurations before they are applied to the chain.

DefiLlama · 200+ merged contributions

• Authored fees, revenue, and volume adapters for dimension-adapters, decoding raw on-chain events into standardized daily metrics covering Launchpads, dexs, rwa, lending, perps, chain fees, and so on
• Extended stablecoin tracking in peggedassets-server, adding and maintaining 35+ pegged-asset integrations across multiple chains
• Built TVL and protocol adapters in DefiLlama-Adapters, expanding coverage for new protocols and chains
• Added cross-chain bridge integrations to bridges-server, tracking inflow and outflow volumes across multiple bridge protocols

rotki · open-source portfolio tracker

• Contributed to rotki, improving on-chain data parsing and integration coverage on Monad chain

Dune Analytics · on-chain data dashboards

• Built Robinhood chain fees and Arcus Spot dashboards tracking on-chain metrics in real time

Shentu Chain · github.com/shentufoundation/shentu

• Developed unit and simulation tests for Shentu chain modules (Node, API, CLI), contributing directly to chain security and protocol reliability

Re Protocol · github.com/jim380/Re

• Contributed to decentralized identity modules, FIX Protocol bridge, and CLI tooling for traditional financial messaging interoperability on Cosmos SDK