Building and shipping AI-powered SaaS products from zero to live in weeks.
I build the whole stack: browser extensions, APIs, infrastructure, billing, and AI integration. Fast execution, real products, no fluff.

I co-founded a VR gaming company (Team 21 Studio) in 2016, shipped games to Steam and Meta Quest, partnered with the VA to build VR rehabilitation software for veterans, and got national media coverage on ABC, NBC, and Fox News. I ran that company as Chief Creative Officer for nearly a decade.
In 2025 I founded Tatsumo Soft and pivoted to AI product engineering. I build full-stack SaaS products from idea to shipped in compressed timelines: browser extensions, APIs, mobile apps, billing, and AI integration. Hirewall, my flagship product, went from concept to live on the Chrome Web Store in under three weeks.
I'm looking for product management and AI engineering roles where I can bring that same build-fast-ship-real-products energy to a team.
Working apps built with AI as a core component. Try them live.
Enter any theme, get a valid crossword with clever clues. AI generates themed words, a constraint solver places them in a grid where every intersection works.
Full-stack SaaS products built and shipped from concept to production

The antivirus for job scams. A Chrome/Edge browser extension with three-layer threat detection: local pattern matching against 863K+ scam domains, DistilBERT classifier, and Claude AI Judge. Covers phishing, romance scams, investment fraud, business email compromise, and recruitment fraud across Gmail, Outlook, and LinkedIn messaging. Full SaaS with Stripe billing, admin dashboard, and threat intelligence system. Built and shipped in under 3 weeks.
A content discovery tool that scrapes Reddit and Bluesky to surface relevant posts and conversations for engagement. Helps founders and marketers find the right discussions to contribute to, turning passive browsing into targeted outreach. Cloudflare Workers backend with D1 database, Chrome extension with FAB overlay, and a full dashboard with filtering, pagination, and lead scoring.
An AI-powered startup validation and launch assistant. Uses multi-state conversational AI to walk founders through niche discovery, competitor analysis, and market research. Integrates location-based APIs for local market data and competitor mapping, with an intelligent classification system to guide users from idea to actionable launch plan.
An AI writing agent that learns how a person communicates and writes in their voice. Uses a comprehensive style profile and 250+ real writing samples organized across 10 categories, with before/after correction pairs and master rules. FastAPI backend with Claude Opus API integration, vanilla HTML/JS/CSS frontend with chat and generate modes, and a profile management system. Designed to produce text that passes AI detection as human-written.

Co-founded Team 21 Studio and helped build the first cross-platform VR MMORPG, successfully funded through a $159K Kickstarter campaign. Designed and created the game world, led art direction through 2024, and worked with the art team to create in-game assets. Partnered with the VA to create VR rehabilitation environments for veterans, gaining national media coverage on ABC, NBC, and Fox News. Created all game trailers including recording gameplay, editing footage, composing music and SFX. Designed and spoke a custom elven language featured in the game and its trailer. Shipped on Steam and Meta Quest.

Solo-developed a VR party game shipped on Steam under Team 21 Studio. Players roll through environments eating food while a second player controls a giant using a frying pan and spatula to stop them. Built all gameplay mechanics, 3D assets, environments, UI, and multiplayer logic in Unity. Features same-room asymmetric multiplayer where the VR player and monitor player have different roles and abilities across multiple levels.

Solo-developed a VR dungeon crawler shipped on Steam under Team 21 Studio. One player sneaks through dungeons in VR stealing treasure while a second player controls a monster hunting them down. Built all gameplay, 3D environments, creature models, AI behavior, and asymmetric multiplayer in Unity. Features same-room competitive play with unique creatures per dungeon level.

Produced a five-month audio fiction podcast across multiple episodes. Wrote scripts using ChatGPT, then created a custom AI voice in ElevenLabs blending Vincent Price and Paul Frees. Composed original music in FL Studio, collected and created sound effects, and edited full episodes together. Distributed on Spotify, Apple Podcasts, and Audible. Rated 4.6 stars on Spotify.
The tools and technologies behind every product
Have a project in mind? I ship fast and I ship well. Whether you need a full SaaS product, a browser extension, or AI integration, let's talk.