Tolgahan Ki̇şi̇n
Software Engineer at Trendyol Group
Istanbul, Türkiye Turkey
Summary
👤
Senior🎓
Top SchoolTolgahan Ki̇şi̇n is a versatile software engineer with 9 years of experience building full-stack web and microservice solutions, currently contributing at Trendyol Group. He combines strong backend skills in Java, Spring Boot and Oracle with frontend expertise in React, MaterialUI and AntDesign, and has hands-on experience with .NET Core and Entity Framework from earlier roles. Tolgahan emphasizes quality and observability—maintaining >80% unit test coverage, using SonarQube and Fortify, and operating systems with Dynatrace, Prometheus and ELK. He has delivered projects for major Turkish banks and e‑commerce platforms, architecting cloud and on‑prem integrations and feature-flag driven deployments. Continuously curious, he pursues side projects to explore new technologies and often supports teams as a code reviewer and library author.
9 years of coding experience
4 years of employment as a software developer
Lisans Derecesi, Computer Engineering, Lisans Derecesi, Computer Engineering at Düzce Üniversitesi
Stackoverflow
136reputation
7kreached
8answers
0questions
Github Skills (19)
pymysql7
netcore6
system-text-json6
asp-net6
bootstrap-modal6
asp-net-mvc6
asp-net-core6
json6
bootstrap6
tushare5
webapi3
swagger2
identity2
discriminated-unions1
dotnet1
Programming languages (2)
Github contributions (5)
gktnkrdg/kelimebul
Jun 2020 - Feb 2021
KelimeBul verilen rastgele harflerden kelime türetmeye dayalı basit bir oyundur.
Contributions:98 commits, 10 PRs, 90 pushes in 8 months
gametusharepython3kelimepymysql
gktnkrdg/personal-notes
Jun 2023 - Oct 2023
Personal notes on what I learned (mostly software development).
Contributions:4 PRs, 119 pushes, 2 branches in 4 months
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