Öner Çiller
Staff Engineer Tech Lead at Trendyol Group
Ankara, Ankara, Turkey
Summary
👤
Senior🎓
Top SchoolÖner Çiller is a Staff Engineer and Tech Lead with 11 years of experience building backend and full-stack systems, currently leading engineering efforts at Trendyol Group in Ankara. He is proficient in Golang and Node.js, GraphQL, and a variety of microframeworks and devops tools—bringing production experience with Kubernetes, AWS Lambda, Serverless patterns, Redis, Elastic, and multiple databases. Öner has progressed through increasing responsibilities at Trendyol from Software Engineer to Staff Engineer, demonstrating a strong track record in scaling services and mentoring teams. He pairs practical infrastructure know-how with frontend skills in React/Redux and TypeScript, enabling end-to-end delivery across the stack. An active hobbyist, his GitHub contains numerous personal projects that reflect a hands-on curiosity for trying new frameworks and architecting lightweight services. His background in Material Science and Engineering hints at a methodical, problem-driven approach to software design and optimization.
11 years of coding experience
8 years of employment as a software developer
Material Science and Engineering, Material Science and Engineering at Afyon Kocatepe University
English
Stackoverflow
780reputation
96kreached
7answers
9questions
Github Skills (91)
jsonb10
excel10
laravel10
imports10
csv10
exports10
sqlite10
nodejs10
laravel-package10
phpoffice10
php10
phpexcel10
javascript9
sql9
database9
Programming languages (8)
Github contributions (5)
onerciller/dotfiles
Feb 2017 - Apr 2023
Contributions:10 pushes, 1 branch in 6 years 2 months
onerciller/go-chat
Dec 2016 - Jun 2019
Contributions:1 PR, 11 pushes, 1 branch in 2 years 5 months
golangchatchat-application
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.