Technical Lead

• Oct 2020 - Present

Software Engineer

• Oct 2017 - Oct 2020

- Building secure REST APIs for the company's SaaS product.- Containerization of existing systems using Docker.- Working on scalability challenges.- Creating a TDD framework and a continuous delivery pipeline.

Technical Solutions Engineer

• Oct 2016 - Sep 2017

- Working closely with the sales team and the clients to carry out the technical integration of advertisers into Criteo retargeting platform. - Applying required technical changes, troubleshooting and reporting in advertisement campaigns. - Creating tailored technical guides for several e-commerce platforms. - Contributing to reporting tools which are used to get a better view of the service provided by the technical team. - Working closely with the sales team and the clients to carry out the technical integration of advertisers into Criteo retargeting platform. - Applying required technical changes, troubleshooting and reporting in advertisement campaigns. - Creating tailored technical guides for several e-commerce platforms. - Contributing to reporting tools which are used to get a better view of the service provided by the technical team.

Software Developer

• Nov 2009 - Jul 2011

- Worked on personalization (preparation for customers) of EMV-compliant chip cards for major Turkish and international banks. - Completed training on programming embedded applications for EMV chip cards. - Actively participated in the project revolutionizing the company’s legacy systems. Defined tasks: - Managing customer data and security data. - Preparing TLV-format (tag-length-value) file outputs for mass-embossing of cards. - Reflecting the required changes for new card products (changed chips, new campaigns, etc.) to the code. - Installing updated components on production servers of banks. Additional accomplishments: - Developed a program for internal use of colleagues while development. - Developed an editor for parsing TLV format personalization files. Implemented functionalities for editing, automated verification of security data, parsing of special tag values, robust error detection, etc.

Full-stack Developer

• Jun 2009 - Oct 2009

- Worked in the development of startup's QR code management system (cepkod.com). - Connected the system with Microsoft Tag, Facebook, SMS sending APIs. - Developed an API to allow simultaneous creation and management of QR codes and Microsoft Tags. - Developed a URL shortener system to compress data encoded in the QR codes. - Worked in the development of startup's QR code management system (cepkod.com). - Connected the system with Microsoft Tag, Facebook, SMS sending APIs. - Developed an API to allow simultaneous creation and management of QR codes and Microsoft Tags. - Developed a URL shortener system to compress data encoded in the QR codes.

Full-stack Developer

• Aug 2008 - Feb 2009

- Worked on web projects for internal use of many large Turkish companies. - Projects for a variety of sectors (pharmaceutics, insurance, security, etc.). - Learned latest web technologies and practiced agile development methodology. - Worked on web projects for internal use of many large Turkish companies. - Projects for a variety of sectors (pharmaceutics, insurance, security, etc.). - Learned latest web technologies and practiced agile development methodology.