As a first employee of Codevo, I played the lead developer or an architect role at the most of the projects below:- Seal: Military grade secure, seamless 2FA framework with modified and extended version of FIDO 2FA specifications for iOS and Android platforms.- World Mobile v3: Credit card app with comprehensive campaign tracking and payment features with the 400K+ monthly distinct users. Both of the iOS and Android platforms were implemented from zero.- Yapı Kredi Mobile v3: Brand new mobile app for iOS and Android platforms with the brand new backend based on Spring Framework. Currently these two platforms serves to more than 600K+ daily and 4M+ monthly active distinct users.- Flick / Flick Courier: Location based order, delivery and courier tracking app. - Vdf Insurance: Car insurance ordering/renewal app on the iOS and Android platforms for Volkswagen Dogus Finans Turkey.- OttoLock: Highly secure IoT door lock communicating over BLE with iOS and Android applications.

As a member of National Metrology Institute (UME) I developed:- Desktop application with automated multi point measurement support for hardness reference block calibration systems which is also developed at a same time in an institute.- Secure socket communication protocol (like SSL but with some private algorithms) for spectrum based fuel-oil marker measurement/check devices.

I worked as a software developer/consultant at Yapı Kredi Bankası. During my consultation period I had been responsible for:- Designing and implementing backend architecture of NUVO (Branchless banking app of YKB)- Migrating legacy mobile banking codes from OC4j to WebSphere Application Server- Developing new services for NUVO and mobile/internet banking apps (2FA integration, card application, card password change, application tracking, etc..)

Works that I contributed to as a member of izlesene.com team:- Providing analytics data to the recommendation engine.- Creating Apache Solr based full-text search engine.- Designing and implementing user-trend tracking system based on Google Analytics data.- Improving functionality of content management panel.