ARCHITECTURAL INSIGHTS & ENGINEERING PAPERS

Systems engineering in practice. Uncompromising knowledge.

Practical architectural blueprints for CTOs, Tech Leads, and engineering leaders. Concrete design patterns, technical debt elimination, and secure enterprise AI adoption.

SYSTEM ARCHITECTURE

8 min read

Strangler Fig Pattern in Practice: Decomposing Monoliths Without Business Downtime

Step-by-step architectural guide to zero-downtime enterprise monolith migration. Traefik edge routing, Vertical Slice Architecture, transactional Outbox pattern, and eventual consistency without Big Bang Rewrite risks.

Strangler FigMonolith MigrationDomain-Driven Design

Author: Przemysław SobolewskiRead paper

AI ENGINEERING

9 min read

Deterministic RAG in Enterprise: Eliminating LLM Hallucinations in ERP and Transactional Data

Why naive vector-only RAG fails in production and how to architect enterprise-grade AI: hybrid BM25 + pgvector search, Pydantic type guardrails, and idempotent state mutations.

RAG ArchitectureLLM Guardrailspgvector

Author: Przemysław SobolewskiRead paper

Want to discuss your system's architecture?

Schedule a complimentary 30-minute technical call directly with the author — no sales reps or gatekeepers.

Book 30-min Call with Przemysław