Bernát Kalló
CTO at 4Test-Plus
Hungary
Summary
👤
Senior🎓
Top SchoolBernát Kalló is a hands-on technology leader and CTO with 14 years of professional software engineering experience and a lifelong passion for coding that began in childhood. Based in Hungary, he has progressed from junior developer to lead developer and co-founder roles, and since 2017 has been steering technical strategy and delivery at 4Test-Plus while maintaining development work on projects like z-Bible.org. He combines practical product-focused engineering with formal training in ICT innovation from EIT ICT Labs and a software IT bachelor’s from Eötvös Loránd University. Known for bridging hands-on implementation and leadership, he favors pragmatic, maintainable solutions and brings an uncommon mix of startup grit and sustained operational experience across small teams and evolving products.
14 years of coding experience
2 years of employment as a software developer
Master's Degree, ICT Innovation, Master's Degree, ICT Innovation at EIT ICT Labs Master SchoolBachelor's Degree, Software Information Technology, Bachelor's Degree, Software Information Technology at Eötvös Loránd Tudományegyetem
English, Spanish, Hungarian
Github Skills (139)
parser10
trend10
javascript9
charts9
browser9
webapp9
svg9
visualization9
postcss9
styles9
css9
react9
pjax9
data-visualization8
compiler8
Programming languages (12)
Github contributions (5)
z-bible/tinymocha
Nov 2016 - Sep 2021
Contributions:10 pushes, 1 branch in 4 years 11 months
harmony-ac/harmony-code
Jan 2024 - Mar 2025
Contributions:95 pushes, 4 branches in 1 year 2 months
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