15+ years building distributed systems, APIs, and cloud infrastructure — fintech specialization.
Expertise: DDD · CQRS · Event Sourcing · Microservices · Modular Monolith.
Currently building Driftr — open source tooling — and delivering client projects.
Open to freelance: architecture consulting, backend engineering, platform work.
📍 Kraków, Poland · Remote
- Hermes Agent Review: Nous Research's Self-Improving AI Agent
- Securing Event-Sourced Financial Systems: From Encryption to Observability
- Why Your Event Store Becomes a Bottleneck (And How NestJS Microservices Can Fix It)
- How to Deal with a Closed Entity Manager in Doctrine
- Simplifying PHP Version Management with SWTP
Primary
PHP |
Symfony |
TypeScript |
Node.js |
NestJS |
Go |
Java |
Spring |
Messaging & Streaming
Kafka |
RabbitMQ |
Databases & Storage
PostgreSQL |
MongoDB |
Redis |
Elasticsearch |
Frontend & Desktop
React |
Electron |
Cloud & Infrastructure
AWS |
GCP |
Kubernetes |
Docker |
Terraform |
GitHub Actions |
Nginx |
Jenkins |
Grafana |
Linux |
Bash |
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