Petter Annerwall
Founder at Irma AI
Uppsala, Sweden
Summary
👤
Senior🎓
Top SchoolPetter Annerwall is a software leader and founder with 10+ years of experience building and scaling product-focused engineering organizations across payments, gaming, and SaaS. Currently an Engineering Manager at Brite Payments and founder of Irma AI, he combines hands-on .NET and JavaScript development with people leadership and product strategy to deliver customer-facing platforms and integrations. He grew Wehype’s engineering organization through hyper-growth, leading recruitment, delivery, and technical direction while helping the company increase revenue dramatically. Hands-on contributions include backend work and automated testing for community tools like the Path of Exile wealth tracker, showing continued engagement with developer ecosystems. Comfortable across Azure, ElasticSearch, C#, Angular/Node, and CI-driven workflows, he pairs pragmatic engineering with strong stakeholder communication. Based in Uppsala, Sweden, Petter brings an operator-founder mindset that bridges shipping reliable systems and building teams that scale.
10 years of coding experience
13 years of employment as a software developer
Bachelor's degree, Information Technology, Bachelor's degree, Information Technology at Uppsala universitetGymnasieexamen, IT & Computer Networks, Gymnasieexamen, IT & Computer Networks at John Bauergymnasiet
English, Swedish
Github Skills (11)
automapper10
test-driven-design10
api10
csharp10
xunit10
apidoc10
dotnet-core10
entity-framework-core9
tokenize9
token-generator9
pathofexile8
Programming languages (7)
Github contributions (5)
viktorgullmark/exilence-next
Dec 2019 - Feb 2022
Desktop application that helps you summarize your wealth in Path of Exile
Role in this project:
Backend Developer
Backend DeveloperContributions:1 release, 14 reviews, 167 commits in 2 years 3 months
Contributions summary:Petter focused on implementing and testing backend features for the Path of Exile wealth summary application. Their contributions include adding XUnit tests for account functionalities, token generation, and helper methods. They worked on creating, retrieving, and deleting accounts and profiles, demonstrating an understanding of the application's core user management features and the associated API interactions.
desktop-applicationwealthexilepathofexilesummarize
petterannerwall/Exile-Systems
Oct 2017 - Apr 2018
Contributions:130 commits, 112 pushes, 1 branch in 5 months
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