
Maksim Kirsanov
Software Developer
Compétences

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Expérience professionnelle
Backend Developer
Banks • Temps plein
Feb 2021 - Present • 5 yrs 3 mos
Backend Developer in a large fintech company, focused on high-load distributed systems and production backend infrastructure. Designed and launched backend services from scratch, including personal account systems and internal platform services with integrations into distributed infrastructure. Specialized in building fault-tolerant Go services with focus on scalability, observability and production stability. Migrated critical services from Python to Go, reducing p95 latency by ~4x and significantly improving system stability under peak load. Experienced in performance optimization, SQL optimization, distributed systems, monitoring, tracing and incident reduction. Worked with PostgreSQL, Redis, Kafka, MinIO, Docker, Kubernetes and Helm. Strong understanding of transactions, concurrency, high-load architectures and production operations. Also participated in onboarding and mentoring developers, code review processes and improving engineering efficiency across teams.