Mercedes(Daimler)
Istanbul, Turkey
Backend Java Developer
2020/10 - Present
- Developing API services for multinational applications.
- Taking role in separation of highly coupled dependencies.
- Adding new functionality to web application with using java.
- Integrating new Headless-CMS tool, deploying on cloud with Docker and Azure Cloud.
N11.com
Istanbul, Turkey
Backend Java Developer
2019/07 - 2020/10
- Developed web applications using Java, Spring, Hibernate and SSP.
- Designed and implemented Restful API’s for web and mobile applications.
- Integration, bug fix and performance improvements for payment systems.
- Implemented Mobile-Api services for Android, IOS and Mobile-Web clients.
- Involved in fixing the security regarding issues.
- Implemented unit tests and code reviews using Junit and Mockito
Accenture
Istanbul, Turkey
Full-Stack developer
2018/04 - 2019/07
- Gave consultancy services to several projects of an insurance company systems/platforms which aim policy creation and claim operations used by agencies, banks, brokers and 3rd party systems.
- Implemented new features (across frontend and backend), maintaining existing code, fixing bugs using Java, Spring, JSF and HTML according to SOLID principles.
- Took responsibility for cost estimation, technical architecture, development, Unit testing and deployment phases.
- Worked closely with business analysts and project stakeholders.
Credit Europe Bank
Amsterdam, Netherlands
Blockchain Technology R&D Intern
2017/07 - 2017/10
- Presented my findings on Blockchain technology to different departments of company.
- Designed and implemented smart contracts using Solidity on Ethereum.