Summary
Denis Rybakov is a Senior Software Engineer with 8 years of experience and a strong track record in Python web back-end development, specializing in asynchronous architectures using FastAPI and AIOHTTP. He moves teams from POC to production, improving reliability and delivery flow—examples include cutting CI/CD runtime by 54%, raising service availability from 99.0% to 99.9%, and reducing migration time by 84% with a custom data-migration tool. Denis combines hands-on system design, performance troubleshooting (e.g., fixing a severe memory leak) and developer enablement, having shortened onboarding from 2.5 to 1 month and mentored numerous engineers. He thrives in dynamic, ground-up projects and brings practical DevOps and AWS experience alongside PostgreSQL and containerized deployments. Outside work he’s an avid boulderer and traveler who’s met people from 30+ countries, a detail that fuels his collaborative, cross-cultural approach to building products.
8 years of coding experience
4 years of employment as a software developer
Bachelor of Computer Science, Bachelor of Computer Science at Volgograd State Technical University