Jack Tomaszewski
@jtomaszewski
About
Full-stack Software Engineer @ @fullstackhouse | Tech Lead (JS, TS, Elixir, Ruby)
Skills & Technologies
Projects & Repositories
Recent public projects and repositories from this profile.
hackaton-stal-zbiorniki-landing
TypeScriptStal-Zbiorniki (fictional steel-tank maker) — demo target site for the Open Mercato software factory
open-mercato-software-factory
TypeScriptAgentic software factory on Open Mercato's Agent Orchestrator — HackOn 2026
skills
Enterprise AI Engineering skills we coined at Open Mercato (800k+ lines of code ERP built with AI)
dietly-autopilot
TypeScriptAutomatically pick your Dietly (Wybór Menu) catering meals according to your taste preferences.
Audytor-AI-umowy-marketingowej
Audytor AI umowy marketingowej - otwarty skill AI (Claude / GPT / Codex) od kancelarii Creativa Legal. Audyt umow marketingowych z perspektywy agencji: 18 punktow kontrolnych, flagi ryzyk, kierunki negocjacji.
react-hook-form
📋 React Hooks for form state management and validation (Web + React Native)