Krzysztof Jagiello
Senior Backend Engineer at Amara
Uppsala, Sweden
Summary
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Senior🎓
Top SchoolKrzysztof Jagiello is a Senior Backend Engineer with 15 years of experience building reliable, scalable systems across e-commerce and SaaS domains. Based in Uppsala, he has led backend architecture, DevOps and infrastructure-as-code efforts at agencies and product companies like 5 Monkeys and Billogram, and now focuses on AI-driven companion technology for the elderly at Amara. His core toolkit centers on Python and Django, complemented by AWS, Kubernetes, Terraform and Argo for production-grade deployments. He has a track record of taking projects from scratch to production—rebuilding marketplaces, architecting e-commerce platforms, and shepherding DevOps practices into teams. Comfortable bridging backend and occasional frontend responsibilities, he combines hands-on coding with systems thinking and a pragmatic approach to reliability. Outside the obvious, his career shows a persistent focus on practical user-facing systems that scale while keeping operational simplicity in mind.
15 years of coding experience
18 years of employment as a software developer
Computer Science, Computer Science at Uppsala University
Swedish, English, Polish
Github Skills (200)
handlers10
testing10
autocomplete10
swagger10
spi10
flask-application10
automation10
typesetting10
linter10
serverless10
openapi10
swagger-ui10
api10
bluepill10
django-field10
Programming languages (16)
Github contributions (5)
kjagiello/foopoker
Feb 2013 - Nov 2013
Contributions:113 commits, 4 comments, 3 issues in 9 months
uppsaladatavetare/foobar-api
Jul 2015 - Nov 2017
Contributions:3 releases, 92 commits, 62 PRs in 2 years 4 months
inventoryfoobarbackendinventory-systemkiosk
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