AI Trainer at LinkedIn (Contractor)

Produce and annotate AI training data; review and understand codebases across a variety of open source GitHub repositories.

Senior Software Engineer / Remote Senior Full Stack Engineer at Org (Remote)

Technical lead and full-stack engineer working on an L1 EVM blockchain network with millions of wallets and transactions created before mainnet launch. Developed blockchain runtime and customized node components using a Rust-based substrate framework; composed runtime modules and supported packages; wrote unit and integration tests; built multiple indexing and web applications using ReactJS and decentralized indexing backends. Developed reliable idempotent bridge layer services for cross-chain decentralized indexing and supported Ethereum and Bitcoin bridges. Developed Solidity smart contracts for liquidity pool token staking features and maintained live testnet configuration and deployments. Authored Dockerfiles and CI/CD workflows and coordinated delivery timelines with the client.

Remote Senior Full Stack Engineer at Polywrap

Contributed to a novel WebAssembly (Wasm) runtime with cross-language serialization protocols via custom MessagePack implementation and a CLI toolchain enabling write-once-run-anywhere Wasm modules with decentralized package management. Engineered developer tooling and SDKs in TypeScript, Rust, and Kotlin; authored Kotlin tooling and plugins (e.g., Polywrap Client). Built components across the stack including backends and ReactJS/Android apps. Used AI/LLM tools to create an AI agent and chatbot. Worked on custom GraphQL parsing and optimized GraphQL schemas. Specialized in decentralized technologies including Ethereum and IPFS, authoring Rust-based SDKs using Polywrap's Wasm runtime, Kotlin-based Ethereum and IPFS SDKs, a TypeScript IPFS SDK, and multiple Uniswap SDKs. Set up code generation pipelines and templates using Rust (Handlebars/Mustache). Crafted high-coverage unit and integration tests, participated in product design and sprint planning, and contributed to strategic decision

Tax Policy Specialist IV at Washington State Department of Revenue

Designed and implemented a statistical matching model to estimate distributions of state and local taxes across income groups; applied k-fold cross-validation to optimize and assess machine learning models. Completed fiscal notes and revenue estimates punctually and accurately, and provided expert training to support personnel on model utilization.