📍 Poznań, Poland | 💎 Ruby on Rails Engineer | 🚀 Building production apps
Full-stack Rails developer shipping production apps — from health tools and EdTech to SaaS platforms and marketing automation. AI-assisted, human-driven.
- 🛒 Snipe Sale 🇬🇧🇵🇱 — Track promotions from niche shops, not products
- 🥑 KetoLabs.pl 🇵🇱 — Keto/LCHF/LCHP education hub — built it because I follow LCHF myself
- ✍️ OutlineShare 🇬🇧 — LinkedIn content workflow: write, schedule, publish, grow
- 🎨 Logorithmy 🇬🇧 — Online logo maker with server-side ImageMagick rendering
- 📝 CramZap 🇬🇧 / Odpytywarka.pl 🇵🇱 — Upload a PDF, get an interactive quiz (OpenAI-powered)
- 🔍 HybridRanking 🇬🇧 — SEO auditing tool with real-time analysis
- 🎭 PersonaTool 🇬🇧 — Product-market fit testing with LLM-generated synthetic personas
- 🚧 Reddit Promo Planner 🇬🇧 — AI-powered Reddit promotion scheduling via LLM (under construction)
- 💰 PriceScanner — Ruby gem for multi-currency price extraction from text
- 🔒 claude-code-project-boundary — Claude Code plugin: scope-aware protection for destructive ops within project boundaries
- 💪 stimulus-password-strength — Importmap-friendly Rails 8 password strength field with Stimulus & zxcvbn
- Rails 8 all the way — Hotwire, Turbo, Stimulus, no heavy JS frameworks needed
- AI-augmented development — Claude Code (agents, skills, commands, hooks) and OpenAI to ship faster
- Ship it — from idea to production in days, not months
- Solo founder mode — designing, building, deploying, and marketing entire products
I architect, direct UX, and orchestrate AI agents — they code, I steer. Powered by Polish coffee ☕




