Juho Karppinen
Occupational Health And Safety Representative
Mänttä-Vilppula, Pirkanmaa, Finland
Summary
👤
Senior🎓
Top SchoolJuho Karppinen is a full-stack web and cloud developer with 11 years of experience, blending TypeScript/React and Node.js expertise with Java/Spring and AWS serverless architectures. He has progressed from developer trainee roles to senior software consultant and partner at Asteroid, where he also serves as Occupational Health and Safety Representative, reflecting a practical, people-first approach to engineering. Juho’s background in music pedagogy and years as a freelance musician and drum instructor give him strong communication, teaching, and creative problem-solving skills that inform his developer consulting. Comfortable with Docker and cloud-native patterns, he focuses on delivering pragmatic, maintainable solutions for clients across Finland. Based in Mänttä-Vilppula, he combines academic rigor from an M.Sc. in Mathematical Information Technology with hands-on consulting experience to bridge technical strategy and delivery.
11 years of coding experience
15 years of employment as a software developer
Bachelor of Arts (B.A.) Music Pedagogy, Bachelor of Arts (B.A.) Music Pedagogy at Jyväskylä University of Applied SciencesMaster of Science (M.Sc.) Mathematical Information Technology, Master of Science (M.Sc.) Mathematical Information Technology at University of JyväskyläVocational Qualification in Music Music, Vocational Qualification in Music Music at Jyväskylä College
Swedish, English, Finnish
Stackoverflow
11reputation
3kreached
3answers
0questions
Github Skills (22)
kubernetes9
python9
mdbook9
rust8
programming-language8
golang8
interpreter7
go7
compiler6
pygame6
angular6
logic6
infinite-loop6
nodejs6
counter6
Programming languages (4)
Github contributions (5)
juhokarppinen/A-Star-Visualisation
Jan 2018 - Jan 2018
Contributions:29 commits, 5 pushes, 1 branch in 1 day
juhokarppinen/scalespace
Jan 2019 - Apr 2022
Contributions:2 pushes, 1 branch in 3 years 2 months
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