Summary
Oleg Sysoev is a seasoned Back End Developer and team leader with 10 years of experience designing and operating high-load distributed services and low-level embedded systems. He combines deep expertise in Postgres, message queues (RabbitMQ/Kafka), gRPC, observability (Jaeger, Prometheus/Grafana) and cloud-native deployment (Docker, Kubernetes) with a background in Linux kernel and TCP/IP internals. Oleg has built microservice architectures from scratch, implemented performance-critical SQL and matching algorithms, and delivered ML-backed forecasting and recommendation projects on GCP. His embedded systems work includes kernel debugging, driver optimization, and adding container support to routers—skills that give him a pragmatic systems-level perspective rarely found in pure backend engineers. An active open-source author and technical writer, he shares tools and insights via his GitHub (harddie) and Habr publications. Based in Limassol, Cyprus, he thrives at the intersection of high-throughput backend design and low-level optimization.
10 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Radio, Television, and Digital Communication, Bachelor's degree, Radio, Television, and Digital Communication at Novosibirsk State Technical University (NSTU)