Serhii Kovalov
Ingénieur Fullstack Making viby apps
Salary / Daily rate
Paris, France
Mobility: France
Freelance, open to permanent contract
Can come onsite
Skills
Languages
Work experience
Full Stack Engineer
Skello
Dec 2024 - Jul 2025
8 months
Paris, France
Co-Founder
LearnLenny
Feb 2024 - Dec 2024
11 months
Paris, France
Back-end Developer
ColdStackFreelance
Nov 2021 - Aug 2023
1 year 10 months
Typescript, NodeJS (NestJS), Jest, Mocha, Go Postgres, Redis, Elastic Search, Kibana, AWS S3 Docker, Jenkins, GitHub CI/CD
Ruby on Rails and full-stack Javascript developer
JetRuby Agency
May 2019 - Oct 2021
2 years 6 months
TypeScript, NodeJS, WebSockets, Jest, Mocha, ReactJS, Redux, Redux-Thunk Ruby on Rails, Puma, Sidekiq, Rspec PostgreSQL, Redis, Elastic Search, Kibana AWS, Terraform, Docker, GitLab CI/CD
Full Stack Engineer
Constant Solutions
Jan 2017 - May 2019
2 years 5 months
NodeJS, WebSockets, pm2, ReactJS, Redux Python 3, pytest, FastApi MySQL, Mongo, Redis
Education
V.I. Vernadsky Taurida National University
Bachelor's degree, Computer Science