Denis Cherkov
Senior Software Engineer at Combo Cards
Moscow, Moscow, Russia
Summary
👤
SeniorDenis Cherkov is a Senior Software Engineer based in Moscow with nine years of hands-on experience building high-load backend systems primarily in Python. He has deep expertise in Flask, Tornado, asyncio ecosystems, SQLAlchemy, PostgreSQL, ClickHouse and Redis, and has implemented integrations for billing, analytics, and large-scale certificate management with Let's Encrypt. Denis has practical experience in designing Kubernetes deployment schemes and has contributed Go components and async HTTP services (Sanic, aiohttp) to production CPA and adtech systems. His work emphasizes reliable financial flows, event-driven architectures with RabbitMQ, and performant statistics pipelines that ingest and query massive datasets. Early career experience spans Java EE web apps and banking software under ISO 9001 processes, giving him a strong foundation in disciplined engineering and data migration. Colleagues value him for turning complex integrations and high-throughput requirements into pragmatic, maintainable solutions.
9 years of coding experience
17 years of employment as a software developer
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (13)
json-api9
flask-restful8
steroids8
rest7
flask7
api7
combo7
json6
rest-api6
python6
testing3
angular3
e2e2
Programming languages (1)
Github contributions (4)
AdCombo/flask-combo-jsonapi
Dec 2021 - Jan 2023
Flask REST JSON:API on steroids.
Contributions:2 reviews, 5 commits, 4 PRs in 1 year 1 month
apipythonflaskflask-reststeroids
AdCombo/combo-e2e
Dec 2022 - Jan 2023
End-to-end testing for python + Angular projects
Contributions:4 commits, 2 PRs, 20 pushes in 2 days
pythonend-to-endend-to-end-testingtestingangular
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