Jonas Partner
Freelance Software Consultant at Self-employed
Czernichów, Małopolskie, Poland
Summary
👤
Senior🎓
Top SchoolJonas Partner is a seasoned software leader and freelance consultant with nearly two decades of hands-on experience ranging from junior developer to CEO, including founding and exiting multiple companies like OpenCredo and CloudCredo. He combines deep technical craftsmanship—still preferring to jump into source code—with a commercial mindset that has driven multi-million pound growth and successful acquisitions. Jonas has led engineering and platform teams across payments, cloud-native infrastructure and fintech, shipping large-scale systems on Azure, AWS, Kubernetes, Kotlin/Java and .NET. He is skilled at building high-performing teams and pragmatic cultures that value rapid decision-making and measurable impact. Notably, he holds an MSc focused on machine learning and data mining and has repeatedly delivered complete rewrites and performance-driven reforms that reduced costs and improved scalability. Based in Poland, he thrives in organizations judged by potential and ambition rather than their starting point.
17 years of coding experience
19 years of employment as a software developer
Swavesy Village CollegeBSc computer science, BSc computer science at De Montfort UniversityMSc Advanced computing machine learning and data mining, MSc Advanced computing machine learning and data mining at University of Bristol
Github Skills (6)
xml10
javas10
xpath10
springframework10
java10
spring-boot9
Programming languages (3)
Github contributions (5)
Street-Stream/api_client_examples
Nov 2020 - Nov 2020
Contributions:1 commit, 19 pushes, 1 branch in 1 day
iwein/spring-integration
Jun 2008 - Mar 2010
personal hacking space for spring integration
Contributions:106 commits in 1 year 8 months
spring-bootspring-integrationwebclientspringjava
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