Konstantin Kovalev
Senior Full-Stack Developer at First Line Software
Bar, Montenegro
Summary
👤
Senior🎓
Top SchoolKonstantin Kovalev is a Senior Full-Stack Developer with over 15 years of web development experience and a proven track record of delivering production-grade TypeScript, React/Next.js, and Node.js systems. He has led architecture and monorepo initiatives at CommuniGate Systems, shipping multiple generations of a unified communication web client while enforcing type safety, accessibility, and CI/CD practices. Comfortable across front-end and back-end boundaries, he builds responsive, accessible UIs and robust server integrations for e-commerce, communications, and business-process apps, often leveraging cloud and API-first designs. A remote-work veteran based in Montenegro, he regularly mentors peers and elevates team quality through code reviews, Storybook-driven component design, and developer tooling. His background includes modernizing legacy stacks and building secure MVPs using AWS, Docker, and payment integrations, showing a pragmatic balance of new tech adoption and production reliability. Colleagues value him for making complex systems maintainable and for quietly driving productivity improvements that reduce bugs and deployment time.
8 years of coding experience
18 years of employment as a software developer
Bachelor degree, Computer science, Bachelor degree, Computer science at Tomsk State UniversityNational School of Physics & Math (FIZMAT)
English, Russian, Serbian
Stackoverflow
14,231reputation
641kreached
475answers
0questions
apache-flex
top-1%
actionscript
top-1%
java
top-5%
eclipse
top-5%
aspectj
top-5%
junit
top-5%
Github Skills (70)
actionscript10
apache-flex10
javascript9
jwt9
aspectj9
authentication9
junit9
eclipse9
extensible9
1c9
oauth9
lexical9
java9
typescript9
server-side8
Programming languages (3)
Github contributions (5)
Constantiner/cram-md5-digest-js
Feb 2018 - May 2020
CRAM-MD5 digester implementation in JavaScript
Contributions:27 PRs, 66 pushes, 31 branches in 2 years 2 months
cryptographycramhashclient-sideclient-server
Constantiner/fun-ctional
May 2018 - Oct 2019
The library brings most of the familiar functional techniques (like functional composition) to asynchronous world with shining Promises
Contributions:202 commits, 60 PRs, 174 pushes in 1 year 5 months
functional-programmingmonadsserver-sideasynccomposition
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.