Worked on the ride, map, and payment APIs and internal tools of Hop electric scooter sharing service using a tech stack including Go, Google Cloud Platform (CloudSQL, Pub/Sub, BigQuery), and React.

Led the project of innoCentrum Enterprise, a corporate innovation management solution. Designed & developed a config- urable workflow engine to meet the needs of the growing enterprise client base, upgraded ExtJS front-end to AngularJS, and refactored Java Spring backend to improve performance and security with a team of 5. Between January 2019 and July 2020, I served as a consultant. Rearchitected innoCentrum Enterprise with a modern technology stack; Microservices with, Spring, PostgreSQL, Kafka, Eureka, Kubernetes, and React.

The Spider Frame, a PWA for the circular bone deformity correction device produced by Tasarimmed, was developed to measure bone deformity on x-ray images, calculate corrections and simulate the process in a 3D animation. Developed with React / Redux, Three.js, AWS Lambda, DynamoDB and Cognito, the project was completed with 100% and 88% front end and back end test coverage rates, respectively.

Led various public sector bespoke software projects developed using Java EE, .Net, AngularJS, and a team of 8, including developers, analysts, and testers.

- Redeveloped the identity unification system of Turk Telekom and improved data processing speed almost 500 times. (5 days to 15 minutes)- Contributed to the BI dev team as a JavaScript developer. (Knockout.js)- Maintained social media sentimental analysis system. (Storm, RabbitMQ, Weka)

- Designed and developed scalable, client/server solutions for collecting and processing log data. (Syslog, SNMP, Modbus)- Developed audit agent for Solaris with C++ & Boost to send logs to Apache Flume

(Web startup – Perculus - toplante.com)• In partnership with the company’s founders, involved identifying opportunities and risksfor delivering the company’s services as a web-based business• Identified technology trends and evaluated appropriate technology platforms• Defined the company’s software development methodology• Involved in design process of sordu.com• Designed and developed 3 modules of Perculus• Designed and developed AkademikLMS iPad Client• Selected and set up internal software systems

• Made improvements on Perculus 1.x versions• Architected and developed Perculus 2• Developed screens share application for Perculus (C#, C++)• Developed media server modules of Perculus (Java)• Developed web-based e-learning content editor application (Adobe Flex and C#)

• Developed .Net web applications• Designed and developed flash based games and web applications

• Integrated Open source CMS’s according to customers’ needs• Coded HTML, CSS and PHP

• Gave support to students for PC usage• Kept PC lab running