Oskar Östman
Software Developer at Elisa
Raseborg, Finland
Summary
👤
Senior🎓
Top SchoolOskar Östman is a seasoned full-stack software developer with 14 years of hands-on experience and a strong emphasis on backend architecture and APIs. He thrives when involved from idea to delivery, having driven feature development across consumer-facing systems, integrations, and platform services at companies like Elisa and Nosto. Oskar values clean code, exhaustive testing, and team-oriented ownership models that prevent silos and accelerate learning. His background includes migrating legacy codebases (VB to C#), designing microservices and integrations for SaaS products, and stabilizing high-scale Shopify integrations—skills that make him adept at both greenfield architecture and pragmatic refactoring. Based in Raseborg, Finland, he combines software craftsmanship with a practical focus on getting hard-to-change design decisions right early.
13 years of coding experience
8 years of employment as a software developer
High School/Secondary Diplomas and Certificates, High School/Secondary Diplomas and Certificates at Ekenäs GymnasiumMaster of Science, Computer Engineering, Master of Science, Computer Engineering at Åbo Akademi UniversitySemester abroad, Computer Engineering, Semester abroad, Computer Engineering at Iowa State University
English, Swedish
Github Skills (10)
magento-extension10
personalization10
ecommerce7
magento7
packagist6
sdk5
php4
prestashop-module4
shopware4
prestashop4
Programming languages (2)
Github contributions (5)
oostman/neural-network-pruning
Jun 2012 - Oct 2012
Contributions:12 commits in 4 months
Service-Flow/java-buildpack
Feb 2015 - Jul 2015
Contributions:8 pushes in 4 months
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