Johan Hägg
Staff Software Developer at Pingdom
Greater Västerås Metropolitan Area Sweden
Summary
👤
Senior🎓
Top SchoolJohan Hägg is a Staff Software Developer with 12 years of professional experience and a near life-long immersion in programming, bringing deep expertise in systems-level languages (C, Ada, assembler) and modern backend stacks (PHP, Python, Go). Based in Västerås, Sweden, he has driven backend development and the migration from monolithic VMs to Docker-based microservices at Pingdom while also decomposing complex requirements into practical models and algorithms. He specializes in automatic schedule optimization using heuristic search and machine learning, and pairs that with formal software validation for embedded and real-time systems. Johan’s background includes consultancy work on safety-critical Ada and embedded projects, plus early tooling and performance analysis for power systems—evidence of a pragmatic engineer who spans legacy and cutting-edge domains. Known for writing efficient, readable code, he also plays the role of technical facilitator, bridging teams to deliver robust, maintainable solutions.
12 years of coding experience
Magister, Computer Science, Magister, Computer Science at Mälardalen University
Github Skills (17)
fakeweb8
httpretty8
intercept8
librato7
socket7
decorators7
tdd6
mocking6
streaming-response6
testing6
python-socket5
counter5
sneakers5
python5
websocket4
Programming languages (2)
Github contributions (5)
jhaegg/HA-Spixy
Nov 2013 - Sep 2014
Contributions:50 commits, 1 push in 9 months
jhaegg/craft-geo
Jul 2017 - Sep 2017
Contributions:2 pushes, 1 comment in 1 month
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