Gizem Karal

Software Engineer

Ankara, Türkiye

About

I’m a Software Engineer with a strong focus on backend development, primarily using Java and Spring Boot. I design and implement scalable, reliable systems that are easy to maintain and evolve over time. I have solid experience in working with databases, designing APIs, and building system architectures that support business growth. I enjoy tackling complex backend challenges and delivering solutions that are both practical and robust.

Experience

  • Software Engineer at KRL Bilgisayar
    Dec 2025 - Present · 7 mos

  • Software Engineer at ONUR
    Aug 2024 - Dec 2025 · 1 yr 5 mos

    • Developed and implemented user authentication and role-based access control using Java Spring Security. • Configured SQLite databases, managed logs, and optimized performance for enhanced application efficiency. • Designed REST APIs and utilized WebSocket for real-time data transmission and system integration. • Deployed applications using Docker, ensuring secure and efficient containerization practices.

  • Software Engineer at Togg
    Dec 2022 - Jun 2024 · 1 yr 7 mos

  • Scholarship Holder for TUBITAK 1001 Project at TÜBİTAK
    Sep 2019 - Jan 2022 · 2 yrs 5 mos

    TÜBİTAK 1001 Project: Application of Plasmonic Nanostructure Generation to Solar Cells

  • Software Engineer at TÜBİTAK SAGE
    Aug 2021 - Sep 2021 · 2 mos