Kristoffer Matsson
Founder & Developer at Börskollen
Sweden
Summary
👤
Senior🎓
Top SchoolKristoffer Matsson is a seasoned mobile developer and founder with 11 years of experience building native Android and iOS apps, and running two ventures—Börskollen and consultancy Happanero Development AB. He started as a full‑stack web developer but pivoted to specialize in mobile, leading Android teams and shipping consumer apps with multi‑million weekly reach. Passionate about clean architecture, testability and agile practices, he balances hands‑on engineering with product instincts from running a news/subscription service. Based in Stockholm and originally from Dalarna, he contributes to the Swedish app ecosystem by day at happanero.se and by night improving Börskollen, combining entrepreneurship with deep mobile craftsmanship.
11 years of coding experience
5 years of employment as a software developer
Associate's degree, Software Development, Associate's degree, Software Development at Örebro University
Swedish, English
Stackoverflow
1,034reputation
54kreached
20answers
11questions
Github Skills (56)
scroll10
navigator10
react-native-navigation10
react-native9
epg9
react9
hero8
layout8
authentication8
android8
firebase7
socket6
sdk-android6
android-studio6
sdk6
Programming languages (6)
Github contributions (5)
korre/android-bottom-navigation
May 2016 - Nov 2017
Contributions:4 commits, 3 pushes, 1 branch in 1 year 6 months
korre/android-circular-progress-bar
May 2015 - Jan 2018
Contributions:5 commits, 1 PR, 7 pushes in 2 years 8 months
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