Kaloyan Kosev
JavaScript Engineer, Tech Lead & Partner at devlabs
Varna, Varna, Bulgaria
Summary
👤
Senior🎓
Top SchoolKaloyan Kosev is a seasoned JavaScript engineer and tech lead with 11 years of experience building progressive web apps, hybrid mobile apps, browser extensions, and Web3 products. As Partner at goodmorning (formerly devlabs) he combines hands‑on development in React, React Native and Node.js with architectural leadership, mentoring, and product delivery oversight. He founded and scaled internal ventures from prototypes to independent companies and continues to drive strategy and execution for Web3 collaborations such as AmbireTech. Comfortable switching between code and company-building, he also brings a background in SEO-driven growth and entrepreneur education from Babson College. Colleagues know him for turning experimental projects into production-ready products while keeping teams aligned on timelines and quality.
11 years of coding experience
3 years of employment as a software developer
National High School of Humanities and Arts "Kontantin Preslavski" - VarnaBachelor's degree Business Information Technology, Bachelor's degree Business Information Technology at University of Economics - VarnaBulgarian Young Leaders Program Entrepreneurial Studies, Bulgarian Young Leaders Program Entrepreneurial Studies at Babson College
English, Bulgarian
Stackoverflow
12,797reputation
2.2mreached
100answers
24questions
angular
top-5%
jwt
top-1%
routes
top-5%
babeljs
top-5%
javascript
top-1%
react-native
top-5%
Github Skills (200)
datetime10
mobile-development10
firefox-addon10
microfrontend10
cryptocurrency10
declarative10
linting10
framework710
wallet10
javascript10
mbaas10
solidity10
jquery10
polygon10
app-framework10
Programming languages (7)
Github contributions (5)
superKalo/superkalo-website
Jan 2015 - Nov 2022
Kaloyan Kosev's personal Website
Contributions:2 releases, 55 commits, 9 PRs in 7 years 11 months
javascriptnextjsreact
superKalo/crypto-tab
Jun 2017 - Jan 2018
:moneybag: Replace your browser New Tab page with a Bitcoin price chart
Contributions:12 releases, 23 reviews, 196 commits in 7 months
new-tab-pagebrowserchartprice-chartjavascript
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