s
simoffsky

Maksim Kirsanov

@simoffsky

Software Developer

Kyrgyzstan
English
About me
Software Engineer with strong commercial backend/full-stack development experience. Skilled in Go, JavaScript/TypeScript, Python and C++. Experienced in building scalable APIs, microservices, automation tools and high-load systems. Worked with PostgreSQL, MySQL, MongoDB and Redis, including query optimization, transactions and performance tuning. Also experienced with Linux, Docker, Nginx and production deployments. Quickly understand existing codebases and deliver stable, production-ready solutions.... Read more

Skills

s
simoffsky
Maksim Kirsanov
Offline • 

See my services

API & Integrations
I will develop any golang apps, integrations
From$25 / projectMore details

Work experience

Backend Developer

Banks • Full-time

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.