Martin Sereinig
Principal Engineer at Ubitec GmbH
Austria
Summary
👤
Senior🎓
Top SchoolMartin Sereinig is a Principal Engineer with 13 years of hands-on experience building, running and modernizing scalable web applications from Austria. Rooted in a lifelong fascination with computers, he evolved from sysadmin and full‑stack developer into CTO, leading major initiatives like a years‑long product rewrite, a safe sunset of legacy systems, and a successful technical integration after acquisition. He specializes in cloud-native architectures on AWS, Infrastructure as Code, and service-oriented design that reduced incidents and raised uptime above 99.9%. Comfortable both leading teams and diving into code, he often becomes the front‑line fixer when systems fail. Martin pairs pragmatic engineering with a focus on empowering teams and prefers solving problems that are worth learning from.
13 years of coding experience
12 years of employment as a software developer
Vienna University of Technology
Github Skills (52)
meta-tags10
authentication9
seo9
sidekiq9
rabbit9
prerender9
background-task9
seo-optimization9
pymongo8
opengraph8
mongodb8
jruby8
docker-compose8
schema-org8
authorization8
Programming languages (7)
Github contributions (5)
srecnig/advent-of-code-2023
Dec 2023 - Dec 2023
Contributions:36 PRs, 51 pushes, 22 branches in 24 days
srecnig/aoc2024
Dec 2024 - Dec 2024
advent of code '24
Contributions:29 PRs, 30 pushes, 16 branches in 20 days
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