Serhii Rakitin

Software architecture and hands-on engineering on own and client projects. Platform and distributed-systems design, cloud infrastructure, CI/CD, AI-enabled automation. Also technical due diligence for DACH acquisition projects. Open to permanent roles: Software Architect, Engineering Manager, CTO.

Led technology end to end for a production SaaS platform, from architecture to scaled operations. - Distributed microservices: Python, Kafka, PostgreSQL, ClickHouse, MongoDB, Redis - Built and led a cross-functional team of up to 20 (dev, QA, infra) - Owned system boundaries, deployment and infrastructure model - Set architecture reviews, engineering and delivery standards - Led incident response and structural reliability improvements - Partnered with founders on product and tech roadmap

- Designed data processing workflows and integration pipelines for an enterprise ITSM/ITFM platform - Improved performance, reliability, and scalability of backend processes handling large datasets - Contributed to architectural decisions across integration, data processing - Built APIs and integrations with external systems - Mentored developers, reviewed tech designs to maintain consistency and scalability - Worked with customers to understand requirements, system constraints, and operational needs

Worked across startups, product companies, SaaS and ISP environments in backend, web, mobile and e-commerce. Combined software development with system design, infrastructure and production operations. Built backend services, APIs, databases, integrations, billing and customer systems, search components, monitoring and network infrastructure. Took products and systems from early design through launch, operation, scaling and support.