Alex Tzinov
Engineering Manager at Frontera
Denver, Colorado, United States
Summary
👤
Senior🎓
Top SchoolAlex Tzinov is an engineering manager and founder with 11 years of experience building React/Redux front-ends and full-stack JavaScript/TypeScript applications, currently leading engineering at Frontera while still shipping his PWA personal finance product Splurv. He combines hands-on UI engineering and automated UI testing with a strong focus on UX—running usability studies and prototyping to deliver intuitive, performant interfaces. A pragmatic advocate for developer efficiency, he has implemented CI/CD and observability practices to speed delivery and reduce friction across teams. Alex has repeatedly taken projects from concept to production—authoring a widely used open-source testing utility early in his career and building end-to-end products like HabitSquare—demonstrating both product instincts and deep technical curiosity. Based in Denver, he blends startup grit and mentorship experience with a knack for quickly mastering new tools and plumbing to improve developer and user workflows.
11 years of coding experience
9 years of employment as a software developer
Computer Science, Computer Science at University of Colorado Boulder
Bulgarian
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (125)
npm-cli10
nodejs10
npm10
javascript9
browser9
codemirror9
xmlhttprequest9
e2e9
http-client9
react-native9
wait9
react9
ajax9
android9
testing-library9
Programming languages (8)
Github contributions (5)
Tzinov15/SwaggerBank
Jun 2016 - Jan 2017
Contributions:22 PRs, 115 pushes, 17 branches in 6 months
apibridgedoublespecificationsswagger-api
Tzinov15/mountebank-helper
Jun 2016 - Dec 2017
Contributions:119 commits, 5 PRs, 38 pushes in 1 year 5 months
javascriptnodejsmountebank
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.