Bjorn Tegelund
Senior Software Development Engineer (Route 53) at Amazon Web Services (AWS)
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolBjorn Tegelund is a Senior Software Development Engineer with 12 years of experience building high-impact, production-grade systems across startups and AWS, currently working on Route 53. He excels at end-to-end delivery—driving multi-team rearchitectures, owning long-running projects, and shipping performance- and reliability-focused features for large-scale services like Amazon SNS. Comfortable across the stack, he has reduced deployment times and eliminated substantial non-revenue work through cross-team investigations and automation. Earlier roles include designing a real-time matching engine and trading APIs at a fintech startup and leading front-end architecture for a high-traffic consumer platform, showing both product sensibility and systems rigor. Based in Seattle with a CS master’s from KAIST, he pairs academic research experience in reinforcement learning and context-aware systems with pragmatic engineering and mentorship. An understated strength is his habit of turning operational pain points into durable tooling and runbooks that amplify team productivity.
12 years of coding experience
12 years of employment as a software developer
Bachelor's Degree Computer Science, Bachelor's Degree Computer Science at KTH Royal Institute of TechnologyHigh School Information Technology, High School Information Technology at IT-Gymnasiet SödertörnMaster’s Degree Computer Science, Master’s Degree Computer Science at Korea Advanced Institute of Science and Technology
English, Swedish, Korean
Stackoverflow
2,682reputation
166kreached
72answers
29questions
amazon-web-services
top-5%
Github Skills (200)
convolutional-neural-networks10
stream10
hono10
hyperledger-composer10
alfred-workflow10
reasonml10
elm-language10
nodejs10
recurrent-neural-networks10
react10
amazon-sns9
javascript9
elm9
pm29
browser9
Programming languages (14)
Github contributions (5)
bjrnt/alfred-bear
Oct 2018 - Jul 2021
Allows you to quickly search and open Bear notes using Alfred
Contributions:3 releases, 28 commits, 25 PRs in 2 years 9 months
alfredalfred-workflownotesbear
bjrnt/dotfiles
Oct 2016 - Jan 2025
My dotfiles
Contributions:5 PRs, 93 pushes, 6 branches in 8 years 3 months
dotfilesvimkarabinerzsh
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