Johan Sommerfeld
Founder at S2HC Sweden AB
Stockholm County, Sweden
Summary
👤
Senior🎓
Top SchoolJohan Sommerfeld is a founder and systems architect with 11+ years of hands-on experience designing, automating and scaling data- and math-intensive systems across embedded medical devices, signal-processing products and infrastructure. He combines a master’s in electrical engineering with deep practical skills in DevOps, CI/CD, containerization and virtualization, and has led algorithm teams, ported Python prototypes to production Rust libraries, and acted as both technical lead and mentor. Comfortable running technical work with mixed technical and non-technical teams, he excels at turning complex prototypes into validated, production-ready systems and resolving hard-to-reproduce prototype behaviors with data-driven investigation. Early adopter of DevOps practices, Johan brings a pragmatic blend of theoretical signal/machine-learning knowledge and systems engineering to fast-moving companies in Stockholm.
11 years of coding experience
16 years of employment as a software developer
Master of Science Electric enginering, Master of Science Electric enginering at KTH Royal Institute of TechnologyÅva gymnasium
Swedish, English
Github Skills (39)
erlang10
python10
gevent10
message-passing10
otp9
riak9
gleam9
rpc9
elixir8
tooltips8
dropdown8
floating8
static-site8
nikola8
rest8
Programming languages (6)
Github contributions (5)
s2hc-johan/Pyrlang
May 2017 - Mar 2021
An Erlang node implemented in Python using gevent library, striving to be compatible with both Python 2 and Python 3
Contributions:18 pushes, 15 branches in 3 years 10 months
gleampythonerlangerlang-nodegevent
Pyrlang/Term
Feb 2019 - Sep 2022
Contributions:1 release, 1 review, 37 commits in 3 years 7 months
term-formatpythonerlangrustcodec
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