Karolis Petreikis
Co-founder & CTO at MeritStory
Lithuania
Summary
👤
Senior🎓
Top SchoolKarolis Petreikis is a founder and CTO with 11+ years of hands-on experience building and leading software teams across domains like algorithmic trading, smart warehousing, car-sharing and investment automation. As co-founder of MeritStory he focuses on sustainable solution design, domain-driven and modular architectures, DevOps and cloud infrastructure (AWS, Terraform) while still contributing as a C#/.NET developer. His career stretches from freelance beginnings through founding BeyondMarkets to scaling product and services at Mediapark, giving him a strong mix of entrepreneurial grit and delivery discipline. He prioritizes long-term maintainability and business value, owning estimation, architecture and delivery processes end-to-end. Outside engineering he pursues endurance racing ambitions and outdoor adventures, reflecting a competitive, improvement-driven mindset that informs his leadership.
11 years of coding experience
10 years of employment as a software developer
Bachelor's degree Economics, Bachelor's degree Economics at ISM University of Management and Economics
English, Lithuanian
Stackoverflow
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Github Skills (40)
database8
orm8
entity-framework8
gmail8
dotnet-core8
poco8
mapper8
linq7
csharp7
change-tracking7
schema-migrations7
ubuntu7
dotnet7
aws-codebuild6
ref6
Programming languages (7)
Github contributions (5)
petreikis/Tips
Aug 2015 - Jul 2020
Contributions:11 pushes in 5 years
petreikis/personalized-dwm
Mar 2021 - Oct 2023
Contributions:12 PRs, 18 pushes, 19 branches in 2 years 6 months
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