Sezer Koçhan

ERP-focused software developer experienced in enterprise applications and end-to-end development processes. Worked on CRM, RTM, POS, CMP, CLB, MAM, OPM, ISM, SVM, and GDPR modules. Skilled in custom feature development, performance optimization, bug fixing, and customer-specific enhancements. Contributed to large-scale projects including enterprise solutions for Hyundai, delivering SD module developments aligned with business needs. Focused on scalable, maintainable, and high-performance ERP solutions.

Developed test scenarios and executed test cases for new features and system changes to ensure software quality and stability. Contributed to testing, documentation, and ticket management processes throughout the software development lifecycle. Supported the development of a TROIA-based test automation application to improve team efficiency. Assisted teams with CRUD testing and helped build ticketing applications to strengthen coordination between software support, testing, and development teams.

Completed internship projects including the Stonelluxe website and AlpAsist signal application. Developed the Stonelluxe website using C#, Entity Framework, MSSQL, and a three-layer architecture. Tested and identified issues on the AlpAsist platform, developed a signal program to prevent data loss, and programmed kiosk LEDs to display machine statuses. Performed manual website controls, SQL queries, and parallel port integrations using C#.

Completed an internship in the IT department with a focus on computer hardware and technical support. Assisted in setting up and configuring computers, printers, and other hardware equipment, while supporting the IT team with daily operational and technical tasks as needed.