ML Engineer / Full-Stack Developer (Contract) at Solaseed Air / MetroEngines

Built XGBoost demand forecasting models (total bookings, segment-wise reservations, ADR) powering revenue-management recommendations for all daily flights of a Japanese airline. Developed a pricing recommendation engine incorporating competitor fares, event impact, and booking-pace analysis, supported by automated data pipelines for hotel pricing and local event signals. Implemented Kubernetes-scheduled daily model training and prediction workflows using Python, FastAPI, PostgreSQL, Docker, and CircleCI.

Founder / AI Product Engineer at Haulmeter & LotScope

Designed, built, and operated two production platforms solo using a Claude Code development workflow with custom MCP servers and specialized subagents for code review, security scanning, and testing. Haulmeter is a mobile-first GPS-verified detention-recovery platform for US truck drivers, enabling automated claims, invoicing, and receivables follow-up via driver pilot data capture. Built an offline-first PWA optimized for mid-range Android with client-side image processing in web workers and real-browser Playwright coverage. Implemented a voice-based English-proficiency training module using pre-synthesized cached audio (Azure Speech) and Deepgram STT plus LLM-based evaluation of driver responses, holding latency under 1.3s while reducing per-session AI cost by an order of magnitude versus generative voice. LotScope is a vacant-land intelligence platform using async FastAPI, PostgreSQL+PostGIS, pgvector, and Redis workers; includes ETL over 13+ municipal datasets with per-datapoint pr

Full-Stack Developer (Contract) at Robin Kirschbaum, Inc. — King County Stormwater Retrofit Planner

Delivered a geospatial planning application analyzing watersheds across 90,000+ roads for a government client using Next.js, FastAPI, MapLibre GL, and Azure Storage. Reduced data-loading times by 60% with a LocalForage + Web Worker caching layer. Built PROMETHEE-based geographic prioritization and multi-format exports (CSV, GeoJSON, Shapefile, PDF).

Lead Full-Stack Developer (Contract) at Enco Group — Fortescue Metals “Catalyst”

Led the complete migration of Fortescue’s enterprise project-portfolio platform from Vue 2 / FastAPI to Vue 3 / PrimeVue / .NET 9 over a 22-month engagement. Built Snowflake data pipelines consolidating initiative data from multiple external systems; implemented financial tracking, earned-value management, and purchase-order integration.

Full-Stack Developer at Weiss Residential Research, LLC

Built a nationwide US housing-analytics platform including a Django API, Elasticsearch property search across metro areas, embeddable React widgets, and AI-based property-image scoring at scale.

Full-Stack Developer at The Kraft Heinz Company

Built “Kraft-O-Matic”, an internal data-visualization platform used by brand managers to optimize multi-million-dollar marketing campaigns using Django REST Framework, Vue.js, and PostgreSQL. Implemented Azure DevOps CI/CD with Docker, SSO via Azure Active Directory, and a Shopify integration for real-time e-commerce data synchronization.

Application Developer at CAI — Pennsylvania Department of Transportation

Re-implemented legacy ASP.NET Web Forms applications to React + .NET Core across four bureaus, including medical case management (MEDS), Right-to-Know portal, Incident Command Center, and eProcurement; mentored junior developers.

Jaspr Health (clinical suicide-prevention platform used in US emergency departments), Foodvine (Django REST API, Twilio, AWS), Hotels at Home (.NET Core + React eCommerce).