Mikael is a prestigeless problem solver with more than 15 years of experience in the business. As an early employee at Klarna, he was part of the journey from a small startup to a global multibillion dollar company.
2023 - now Software Developer, Happi Hacking AB
Back-end development for a cross platform mobile game.
Technologies: Erlang, Postgres, Docker, Github, Git
2012 - 2021
Senior Developer, Klarna AB
Part of the core development team, responsible for Klarna's main back-end system. The team also handled deployment, release testing, and continuous integration.
Technologies: Erlang, LevelDB, Git, Jenkins, Bash, Python, Groovy, BitBucket, Jira, Linux
2010 - 2012
Cluster Manager, Klarna AB
Managed two developer teams. One team was responsible for Identification. Identifying recurring customers and confirming their identities. Built Klarna's fraud detection scoring system. The other team developed the dunning chain for Klarna invoices.
2008 - 2010
Software Developer, Klarna AB
Integrations towards credit score providers. Created a reporting system for estores connected to Klarna.
Technologies: Erlang, SOAP, XML
2006 - 2008
Software Developer/Technical Consultant, Klarna AB
Developed XMLRPC API:s (PHP, ASP, ASP.NET, Java, Perl) along with the corresponding Erlang parts on the server side. Helped E-stores integrate the API:s to communicate with Klarna.
Technologies: Erlang, PHP, ASP, ASP.NET, Java, Perl
2001 - 2006
MSc Computer Science, Karlstad University