Ismail Yavuz
Sr. Software Developer (Toptal)
Istanbul, Türkiye Turkey
Summary
👤
Senior🎓
Top SchoolIsmail Yavuz is a senior software engineer and architect with 14+ years of experience building high-scale, highly available backend systems across IoT, GIS, e-commerce and energy domains. He has a strong track record of technical leadership—promoted at multiple companies, leading distributed and international teams, and currently guiding architecture and six development teams at Turkey’s Nar Sistem. Expert in Java, Spring Boot, microservice and hexagonal architectures, he routinely optimizes TB-sized databases and massive concurrent TCP workloads, turning hour-long queries into millisecond responses. Comfortable from DB design to APIs and DevOps, he also authors 100+ internal SDKs to standardize delivery and is exploring practical uses of intelligent agents to speed development. Based in Istanbul, he combines startup founder grit with enterprise discipline, proving repeatedly that complex requirements can be translated into maintainable, production-ready systems.
8 years of coding experience
12 years of employment as a software developer
FEN, FEN at Nihal - Turgut Anlar Anadolu Öğretmen LisesiGraduate, Graduate at Atatürk İlköğretim OkuluMaster's degree, Computer Science, Master's degree, Computer Science at Marmara University
Turkish, İngilizce
Stackoverflow
6,925reputation
2.2mreached
42answers
22questions
android-studio
top-5%
postgresql
top-5%
intellij-idea
top-5%
android-emulator
top-5%
localhost
top-5%
Github Skills (40)
localhost9
postgresql9
intellij-idea9
android-studio9
android-emulator9
android-project9
gps8
java8
sql7
broker7
database7
sqlite7
android-application6
tomcat6
eclipse6
Programming languages (2)
Github contributions (5)
ismailyavuz/quizapp
Sep 2022 - Jan 2023
A fantastic quiz app for learning purposes
Contributions:12 reviews, 27 commits, 9 PRs in 4 months
reactquiz-appjavascriptfantasticandroid-application
ismailyavuz/java2023project
Oct 2023 - Jun 2024
Contributions:2 pushes, 1 branch in 8 months
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