Okan Karadağ
Principal Software Engineer at Sipay
Istanbul, Istanbul, Türkiye Turkey
Summary
👤
Senior🎓
Top SchoolOkan Karadağ is a Principal Software Engineer based in Istanbul with nine years of experience building resilient, enterprise-grade .NET systems across fintech and energy sectors. He has progressed from full-stack implementation to architectural leadership, working with microservices, DDD/CQRS, .NET Core, EF Core, SQL/NoSQL databases, and cloud/Azure services at companies like Papara, Enerjisa Üretim and now Sipay. Known for shipping reliable integrations (RabbitMQ, Redis, ElasticSearch) and observability practices (NewRelic, Zabbix), he blends pragmatic engineering with a strong background in legacy modernization and CI/CD. Colleagues rely on him for translating complex trading and payment domain requirements into maintainable, testable services. He pairs hands-on coding with mentorship and a long-standing curiosity about making software that people enjoy using—reflecting his view that doing what you love makes work feel like life.
8 years of coding experience
7 years of employment as a software developer
Bilgisayar Mühendisi, Bilgisayar Mühendisi at Sakarya UniversityAnadolu Lisesi Mezun Fen , Anadolu Lisesi Mezun Fen at Çemberlitaş Anadolu Lisesi / İstanbul
Turkish, İngilizce
Github Skills (20)
instagram-api7
instapy6
api6
python-requests6
instagram6
youtube-api6
jquery5
limiting5
javascript4
middleware4
rate-limiting4
youtube-player4
player4
python4
asp-net-core3
Programming languages (3)
Github contributions (5)
OkanKaradag/AngularBlog
Nov 2020 - Sep 2021
Contributions:40 commits, 20 pushes, 4 branches in 9 months
OkanKaradag/OnlineCourseMicroserviceArchitecture
Aug 2022 - Oct 2022
Contributions:27 pushes, 3 branches in 2 months
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