Doo MUS Bar

Senior Backend engineer with 20+ years of experience and 8 years building production systems in Go (Golang). Development and evolution of microservices and distributed backends backed by SQL and NoSQL storages, integrated with messaging systems like Kafka/RabbitMQ/NATS. Experience in refactoring legacy systems and leading migrations toward maintainable service architectures. Focus on efficiency and sustainability, KISS principle in design decisions, and documentation.
• Languages: Golang, Perl, JS, PHP, C
• SQL databases: PostgreSQL, MySQL, Oracle
• NoSQL: MongoDB, Redis, Tarantool, Memcached
• Message brokers: Kafka, RabbitMQ, Nats
• Containerization and CI/CD: Docker, Kubernetes, Gitlab, GCP
• Logging, tracing, monitoring: ELK, Grafana, Prometheus, Jaeger
• Microservices: REST API, GRPC, ProtoBuf
• Linux