Backend Architecture
DDD, CQRS, Event Sourcing, Hexagonal Architecture. Monolith-to-microservices migrations with zero downtime.
senior backend engineer
Building scalable systems with PHP, Go & Python.
From event-driven microservices to AI-powered products.
Tools & technologies I work with daily
What I can build for you
DDD, CQRS, Event Sourcing, Hexagonal Architecture. Monolith-to-microservices migrations with zero downtime.
Full-stack SPA + API from scratch. React/Next.js frontends with Symfony or Go backends, Traefik reverse proxy.
RAG pipelines with Qdrant vector DB, OpenAI API integration, prompt engineering, FastAPI serving layer.
Real-time WebSockets serving 20K concurrent users. Aurora MySQL, Redis caching, queue-based processing.
Kubernetes on GKE, AWS infrastructure, Docker containerization, GitHub Actions CI/CD pipelines.
PHP/Symfony legacy modernization. PHP 7→8 and Symfony 4→7 migrations. Architecture audits and refactoring.
Open-source work & templates
Production-ready DDD/CQRS/Event Sourcing template for fintech domains. Bounded contexts, aggregates, domain events, command & query buses.
Microservices hiring pipeline — Go API gateway, Python ML service, event-driven communication via RabbitMQ. Docker Compose orchestration.
RAG-powered Q&A system over wiki content. Qdrant vector DB for semantic search, OpenAI embeddings, FastAPI serving layer.
Where I've been building
Senior PHP/Symfony Engineer
Middle PHP Developer
Middle PHP Developer
Have a project in mind? Looking for a senior backend engineer?
Let's talk architecture, systems, and what's possible.