Software Development Engineer2017 - PRESENTAmazon
Technologies: Java, Spring
- Provided development support to various Amazon tools.
Data Engineer2017 - 2017Whitespace Solutions
Technologies: Java, Spark, AWS
- Developed multiple Spark jobs to ingest terabytes of data.
- Developed a reusable framework for new jobs.
Platform Engineer2016 - 2017Zalando SE
Technologies: AWS, Java, Spring, Scala, Spark, Golang, Python, Redis, Cassandra, ES
- Supported Zalando's recommendation engine platform.
- Developed new highly scalable microservices with Golang and Spring Boot.
- Developed Spark jobs for log analysis.
- Developed Spark jobs for recommendations.
Data Engineer2015 - 2016Iletken Technology
- Optimized Spark training codes.
- Fixed memory leaks.
- Developed a content-based recommendation system.
- Maintained a working recommendation system which works as a SaaS.
- Maintained AWS.
- Created a data warehouse pipeline.
- Created a customer unification system.
- Created a sentiment analysis system for Turkish.
Software Developer2013 - 2015Vendeka Inteligence Transportation Systems
- Created a reusable, cross-platform tool for licensing software.
- Built a 2D warehouse virtualization to track product whereabouts visually.
- Improved and supported the warehouse management system with RFID (forklift app, desktop app, etc).
- Supported several other projects (web applications with GWT, etc.).
- Led a team of interns to develop sample iBeacon apps.
- Utilized Agile, Scrum, and Kanban methods as part of a team.
Android Developer Intern2012 - 2012Cyclops Information Technologies
Technologies: Android, Java
- Created an Android tracking system.
- Tested applications for edge cases.
- Acquainted myself with Android programming and workflow as well as Java development.
Android Developer (Intern)2011 - 2012Gripati Digital Entertainment
Technologies: Unity 3D, JS
- Adapted a game created for iOS to Android.
- Profiled the game that I adapted for Android and made it a lot faster.
- Created several example games with a library that the company sells on Unity Asset Store.
- Improved the company's knowledge base of Android development practices.