Micael Karlberg
Software Engineer at Ericsson
Greater Stockholm Metropolitan Area Sweden
Summary
🤩
Rockstar🎓
Top School
Top expert inElixir and Erlang Web Development
Micael Karlberg is a seasoned software engineer with 16 years of experience and a long-standing tenure at Ericsson, working on Erlang/OTP and related back-end systems. He brings deep systems integration expertise, demonstrated by contributions to the Erlang/OTP repository that added host and OS analysis for multiple Unix-like platforms—highlighting a pragmatic focus on protocol testing and cross-platform robustness. With roots in astronomy from the University of Gothenburg and early technical roles at ABB and Celsius Tech, he blends scientific curiosity with industrial-grade engineering. Based in the Greater Stockholm area, Micael is comfortable navigating low-level platform details as well as large-scale telecom software projects. An understated but valuable trait is his ability to translate complex OS-level behavior into reliable test utilities, strengthening protocol reliability in production-grade stacks.
16 years of coding experience
6 years of employment as a software developer
Astronomy, Astronomy at University of GothenburgChalmers University of Technology
Github Skills (3)
erlang10
system-programming9
testing8
Programming languages (1)
Github contributions (5)
erlang/otp
Nov 2009 - Jan 2023
Erlang/OTP
Role in this project:
Back-end Developer
Back-end DeveloperContributions:91 reviews, 3711 commits, 55 PRs in 13 years 4 months
Contributions summary:Micael contributed to the Erlang/OTP repository by implementing host and OS analysis functions within the diameter/test/diameter_util.erl file. Their work involved adding functionality to analyze host and operating system information, specifically for Linux, OpenBSD, FreeBSD, NetBSD, Darwin, and SunOS. These changes suggest a focus on system integration and potentially performance analysis within the context of diameter protocol testing.
gleamerlangbeamerlang-otpelixir
bmk/otp
Feb 2018 - Apr 2025
Erlang/OTP
Contributions:275 pushes, 36 branches, 12 tags in 7 years 3 months
gleamerlangerlang-otpfactorelixir
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.