Ivan Gelo
Senior Software Engineer at Make
Prague, Prague, Czechia
Summary
👤
Senior🎓
Top SchoolIvan Gelo is a Senior Software Engineer based in Prague with 7 years building full-stack web applications across JavaScript and TypeScript ecosystems. He has hands-on experience with Node.js frameworks (Nest, Express, Koa, Fastify), React, GraphQL and both MongoDB and MySQL, delivering production services at companies like Pipedrive, Deepnote and now Make. Comfortable moving between backend architecture and frontend UX, he’s known for shipping pragmatic, maintainable systems in fast-paced product teams. His path from junior developer to senior engineer in three years at Pipedrive underscores a rapid technical growth and strong delivery focus. Ivan’s background in business and sales early in his career gives him a practical product-minded perspective that helps bridge engineering and stakeholder needs.
7 years of coding experience
3 years of employment as a software developer
No degree, Business/Managerial Economics, No degree, Business/Managerial Economics at University of Zagreb/Sveuciliste u Zagrebu
Github Skills (14)
github9
git9
patch8
subversion7
react-typescript7
react6
python5
typescript5
machine-learning5
javascript2
low-level2
proto2
imap-client1
imap1
Programming languages (5)
Github contributions (5)
ivangelus/makak-interpreter
Jan 2024 - Mar 2025
interpreter based on https://interpreterbook.com/
Contributions:3 PRs, 71 pushes, 2 branches in 1 year 2 months
ivangelus/ivangelus
May 2021 - Nov 2024
Contributions:31 pushes, 1 branch in 3 years 6 months
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.