Mehmet Sümer
Lead Software Engineer at Klarna
France
Summary
👤
Senior🎓
Top SchoolMehmet Sümer is a Lead Software Engineer with nine years of full-stack experience, currently driving product and platform work at Klarna from France. He specializes in Node.js/TypeScript backends, React/React Native frontends, and AWS-managed services, having built branding APIs, consumer-facing features, and CI/CD pipelines at scale. His career spans startups and enterprise—shipping payment/subscription systems, SQL-to-Google-Sheets integrations, and mainframe tooling at IBM—demonstrating versatility across domains and cloud providers. Known for turning infra and automation needs into production features, he’s comfortable owning everything from database schemas to mobile UX. Colleagues rely on him for pragmatic engineering that balances merchant-facing polish with reliable platform operations.
9 years of coding experience
6 years of employment as a software developer
Exchange Information Technology, Exchange Information Technology at HanzeBachelor’s Degree Computer Engineering, Bachelor’s Degree Computer Engineering at Dokuz Eylul University
Turkish, English, French
Stackoverflow
367reputation
12kreached
11answers
14questions
Github Skills (129)
expressjs10
javascript10
stream10
deno9
face9
playback9
background-fetch9
rust9
authentication9
workmanager9
angular-library9
mainframe9
aws9
player9
alarmmanager9
Programming languages (10)
Github contributions (5)
mehmetalpsumer/decision-support-system
Apr 2019 - Oct 2019
Contributions:6 commits, 2 pushes in 6 months
mehmetalpsumer/django-rest-api-generator
Jul 2020 - Aug 2020
Django REST API generator
Contributions:18 commits, 17 PRs, 9 pushes in 1 month
apidjango-rest-apipythondjango-rest-frameworkdjango
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