.NET Developer from Poznań with 4+ years of experience building systems for airport infrastructure.

• 🛫 Building systems for international airports (CCTV, baggage tracking, infrastructure monitoring)
• 💻 Specializing in .NET 6-9 backend
• 🤖 Creating full-stack applications using AI-assisted development (Claude Code, Cursor)
• 🏗️ Passionate about clean architecture (DDD, CQRS, Event Sourcing)
• 🔧 Not afraid of DevOps tasks (Ansible, Jenkins, GitHub Actions, Docker)

Desktop Markdown editor with built-in Mermaid diagram support

• Stack: Vue 3, TypeScript, TipTap, Tauri 2.0
• Features: WYSIWYG editing, flowchart/sequence/class diagrams, PDF export
• 📦 Download

Windows desktop app for tracking Claude Code and Codex CLI usage limits

• Stack: .NET 8, WPF, C#
• Features: Combined usage view, automatic refresh, limit alerts, system tray, Polish/English interface
• Privacy: Uses existing local CLI sessions and never stores authentication tokens
• 📦 Download

Intranet portal for organizations (~50k LOC, 90% MVP)

• Backend: .NET 8, Clean Architecture, Background Services
• Frontend: Nuxt 3 (AI-assisted)
• Leave management, workflow requests, organizational structure
• 🌐 Live Demo

Recipe management with AI (OpenAI GPT + Google Gemini)

• PDF extraction, meal planning, shopping lists, Todoist export

Technical interview quizzes with web search verification

Backend (main specialization):

Databases:

Frontend (AI-assisted):

DevOps:

AI-assisted Development: