Viljar Kärgenberg
CTO at Remato
Tartu, Estonia
Summary
👤
Senior🎓
Top SchoolViljar Kärgenberg is a pragmatic CTO and Senior Full Stack Developer with 11 years of experience building multi-platform web and hybrid mobile applications, currently leading technology at Remato in Tartu. He combines hands-on expertise in Vue.js, React and React Native with product-focused leadership, having moved from frontend lead roles to shaping construction management software for SMBs. Viljar has a strong history of mentoring teams and teaching web application development at the University of Tartu, reflecting a commitment to developer craft and knowledge transfer. His background working with diverse frameworks (React, Angular, Aurelia, Meteor, Backbone) and early Java/Liferay experience gives him a rare ability to modernize legacy stacks while shipping polished SPAs. Colleagues rely on him to translate practical field needs into maintainable, multi-platform solutions that balance speed and long-term stability.
11 years of coding experience
8 years of employment as a software developer
Nõo ReaalgümnaasiumBachelor of Science (BSc), Information Technology, Bachelor of Science (BSc), Information Technology at Tartu Ülikool
English, Estonian
Github Skills (154)
instagram10
snapchat10
scanner10
javascript10
reanimated10
snap10
bottomsheet10
background-location10
camera10
typescript10
multi-touch10
android10
mobile10
ios10
react-native10
Programming languages (7)
Github contributions (5)
viljark/viljark.github.io
May 2016 - Mar 2023
Contributions:28 pushes, 6 branches in 6 years 10 months
viljark/urvastemesi
Dec 2018 - Dec 2025
Contributions:4 PRs, 147 pushes, 2 branches in 7 years 1 month
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