Håkan Ballina
Full-stack Developer at Avanade
Greater Stockholm Metropolitan Area Sweden
Summary
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SeniorHåkan Ballina is a full-stack developer and architect based in the Greater Stockholm area with over two decades of experience in and around the Microsoft .NET ecosystem and 11 years of documented professional practice. He balances hands-on delivery and technical leadership across consulting, product and agency environments—most recently at Avanade and previously leading teams and architecture work at Valtech. As owner of Bad Pixel he blends entrepreneurial drive with client-facing development, and he has a track record of mentoring and teaching code, including an instructor role at </salt>. Known for pragmatism and shipping tangible solutions, he’s comfortable spanning servers, APIs and front-end concerns while keeping an eye on long-term architecture. His GitHub persona—"I write code and I build stuff"—captures a builder’s mindset rather than a focus on flashy OSS fame. Colleagues would note his steady mix of practical craftsmanship, instructional skill, and business-minded engineering.
11 years of coding experience
15 years of employment as a software developer
Stackoverflow
434reputation
44kreached
12answers
6questions
Github Skills (69)
arduino-library10
chips9
spi9
sd-card9
raspberry9
m5stack9
turing-machine9
retrocomputing9
hal8
playback8
esp328
drm8
arduino8
esp82668
raspberry-pi-pico8
Programming languages (7)
Github contributions (5)
HSBallina/CompBase
Jul 2019 - Mar 2021
Component database
Contributions:8 PRs, 29 pushes, 6 branches in 1 year 8 months
javascriptreactdatabase
HSBallina/ratio
Oct 2017 - Oct 2020
Contributions:1 PR, 4 pushes, 1 branch in 3 years
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