Andy Sun
Lead Engineer at Klarna
Stockholm, Stockholm County, Sweden
Summary
👤
Senior🎓
Top SchoolAndy Sun is a Lead Engineer based in Stockholm with 11 years of experience building and scaling backend systems, currently driving engineering efforts at Klarna. He brings deep hands-on expertise in Python, Django and REST API architecture, shaped by leadership roles at Gimi where he led a Heroku-to-AWS migration and owned DevOps, performance tuning, and database operations. Comfortable across the full backend lifecycle, Andy has a track record of turning complex requirements into reliable, production-grade services and integrations with third-party data providers. Known for blending technical leadership with practical engineering, he pairs system-level thinking with day-to-day coding and deployment responsibilities.
11 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Software Technology, Bachelor's degree, Software Technology at Linnaeus UniversityNatural Sciences, Natural Sciences at Växjö Katedralskolan
English, Chinese, Swedish
Github Skills (38)
django-rest9
django-admin8
rest-framework8
deploying7
aws-lambda7
django-orm7
undelete7
django7
agile6
django-rest-framework6
aws6
rest6
soft-delete6
python6
inheritance6
Programming languages (4)
Github contributions (5)
AndySun25/ecs-deployer
Aug 2017 - Aug 2018
Contributions:30 pushes in 1 year
AndySun25/django-fcm
Dec 2016 - Oct 2017
Contributions:15 pushes, 4 tags in 9 months
django-appspythondjangofirebaseandroid
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