Backz

Backend Engineer focused on distributed systems, backend reliability, and production-grade software.

Faiplure modes, retries, idempotency, and operational visibility across services, queues, and databases.

Node.js · NestJS · PostgreSQL · Redis · Kafka · Docker · CI/CD

Based in Turkey · Open to remote backend and platform engineering roles

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Featured Projects

Backend systems work and technical write-ups.

Geofence Event-Driven Case Study

NestJS microservices for geofence enter/exit detection with PostGIS, transactional outbox publishing to Kafka, and idempotent event logging.

  • NestJS
  • TypeScript
  • PostgreSQL
  • PostGIS
  • Kafka
  • Docker
GitHub

Kafka Outbox Pattern Demo

Reference implementation for transactional outbox flow with idempotent publishing, dead-letter routing, and operational metrics.

  • NestJS
  • Kafka
  • PostgreSQL
  • Docker