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Case studies by Wojciech (Wojtek) Błaszczyk: software architecture, AI engineering, and practical IT/tech delivery.

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AI-Native Learning Platform & The Over-Engineering Trap

I built a technical monster: a modular monolith, a polymorphic notes engine and a custom AI orchestration layer that looked like a post-seed SaaS. This is the story of an ambitious project that aimed to reinvent learning, and instead became my most important lesson in building an MVP.

.NET 9 · React 18 · Supabase · Python microservice · Docker

Type·AI-native learning platformStatus·ArchivedRole·Full-Stack & Product Owner

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Smart school radio - System for the school

We put the school PA in students' hands. .NET runs the bell schedule (Hangfire), Redis and SignalR power live voting on the LAN, and a Python AI guardrail blocks profanity. A lean on-prem deployment wired into real audio hardware.

.NET · Hangfire · Redis · SignalR · React · Python (AI Guardrail) · PostgreSQL · AIMP bridge

Reach·400+ usersStatus·Live / handed overRole·Full-Stack & DevOps Lead

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MaDevo - automation

AI agents and n8n workflows - from pilot to production for local businesses.

n8n · AI Agents · TS

Automation·n8n + LLMStack·TypeScriptScale·Pilot → prod

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Man City AI Coach Assistant

I built a fully asynchronous, polyglot ecosystem on event-driven architecture and gRPC streaming - a deliberate technical proving ground for cognitive memory, LangGraph, and .NET Aspire in football analytics.

React 19 · .NET 10 (CQRS) · Python (LangGraph) · PostgreSQL (pgvector) · RabbitMQ · Redis · MinIO · gRPC · SignalR

Role·System Architect & Full-Stack EngineerShowcase·Technical showcaseType·Enterprise AI coaching assistant

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