Backend and cloud engineer. I build distributed systems — microservices, event-driven architectures, cloud infrastructure — mostly in TypeScript and Java, mostly on AWS.
Currently at Concept Reply in Munich, working on backend platform services for large-scale e-commerce. Before that, I spent two years at Siemens contributing to W3C Web of Things research projects and open source tooling in the Eclipse Thingweb ecosystem.
MSc in Informatics from TU Munich. AWS Solutions Architect certified. Working toward CKAD.
Day-to-day: NestJS · Spring Boot · Kafka · RabbitMQ · AWS · Terraform · Grafana
Background in: IoT protocols (MQTT, CoAP, Modbus) · fintech · microservice testing
More on my work → hasanheroglu.github.io
Reach me → hasanheroglu@gmail.com · LinkedIn