Patrik Fredriksson
Founder & Owner at Tinyharbour AB
Stockholm County, Sweden
Summary
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Rockstar🎓
Top SchoolPatrik Fredriksson is a seasoned software founder and engineer with 21 years of experience building products, teams, and organizations across domains like cross-border logistics, high-transaction e-commerce payments, access control, and geospatial systems. As co-founder of Citerus and current founder of Tinyharbour, he blends hands-on coding and architecture with leadership roles from CTO to CEO, consistently seeking simpler solutions to complex problems. He is an Eric Evans-certified Domain-Driven Design trainer and frequent international speaker, translating DDD principles into practical improvements for customers such as Klarna, ASSA ABLOY, and H&M. His open-source contributions include core domain modeling work on the well-known dddsample project, where he added key domain entities and tests that improved clarity and maintainability. Based in Stockholm, he pairs deep technical craftsmanship with a strong track record of consulting across startups, enterprises, and government, and he actively scouts "the next big thing" through Tinyharbour.
21 years of coding experience
24 years of employment as a software developer
Wilson High SchoolInformation Technology, Information Technology at Grand Valley State UniversityKatederalskolan UppsalaM Sc Information Technology Engineering, M Sc Information Technology Engineering at Uppsala University
English, Swedish
Stackoverflow
11reputation
4kreached
0answers
2questions
Github Skills (13)
javas10
junit10
ddd10
java10
domain-driven-design10
testing10
concrete56
syntax6
twitter-bootstrap6
carrousel6
javascript6
jquery6
spring-boot4
Programming languages (2)
Github contributions (5)
citerus/notes
Dec 2012 - Oct 2014
Contributions:27 commits in 1 year 10 months
patrikfr/hew
Aug 2015 - May 2021
Contributions:47 commits, 35 pushes, 1 branch in 5 years 9 months
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