Software / Solution Architect with 20+ years in software development.
- Distributed systems & event-driven architecture
- Subscription billing, renewals, migrations
- Stripe integrations & payment workflows
- JVM (Java 21, Kotlin), concurrency & performance
- Data consistency, idempotency, failure handling
- Languages: Java, Kotlin, Python
- Backend: Spring Boot, Kafka, Hibernate, MySQL, DynamoDB
- Infra: AWS, Docker, GitHub Actions
- Observability: Datadog
✍️ Notes https://paweldubiel.com/
- Technical notes on architecture, migrations, and system design
- Explorations around AI, complexity, and antifragile systems



