Hi, I’m
BERKAY Y KSEL
Çankaya,Ankara
Summary
Creative and detail-oriented Frontend Developer with 4+ years of experience delivering production-ready applications in both public sector Finance platforms and fast-paced Web3 startups. Expert in building scalable, responsive, and user-centric interfaces using React, React Native, Next.js, TypeScript, and Material UI. Strong grasp of UI/UX principles, frontend architecture, and modern state management patterns (Redux, Context API). Adept at collaborating in Agile teams and shipping high-quality code under tight deadlines.
Overview
7
years of professional experience
Work History
Revenue Administration (Presidency of Finance)
Front-end Developer
07.2021 - Current
Job overview
- Developed and maintained robust frontend solutions for national-scale financial web applications using React, Next.js, and Material UI.
- Improved responsiveness and accessibility using Material UI and custom CSS while ensuring compatibility across modern browsers.
- Integrated complex backend APIs and implemented reusable components across projects.
- Boosted app performance and maintainability through Redux-based state management.
- Collaborated with cross-functional teams (designers, testers, backend devs) to deliver features that align with business requirements.
- Enhanced user satisfaction by reducing UI bugs and optimizing rendering performance.
- Ability to collaborate effectively with cross-functional teams to deliver high-quality UI designs that meet business requirements. Strong problem-solving and troubleshooting skills to resolve issues promptly.
- Refactored legacy components for better maintainability and scalability.
- Ability to adapt to changing technologies and learn new tools quickly.
- Excellent communication and teamwork skills to work collaboratively in a fast-paced environment.
- Attention to detail and strong organizational skills to ensure accurate and efficient work.
- Experience with version control systems like Git for code collaboration and management.
- Proven ability to handle multiple projects simultaneously and meet tight deadlines.
- Continuous learning approach and willingness to stay updated with industry trends and best practices.
- Project: Dijital Vergi Dairesi, GIB-UI, e-YMM Rapor
TUBITAK BILGEM YTE
Full Stack Developer Intern
06.2019 - 09.2019
Job overview
- Developed a full-stack Alerting Application for monitoring the availability of user-defined URLs.
- Created RESTful endpoints for managing monitored URLs and alert records.
- Implemented a scheduler that routinely checked registered URLs for availability.
- Saved alerts in a persistent storage when a monitored site was unreachable.
- Built an admin interface to add/delete URLs, display alert logs, and track real-time status.
- Used responsive components and clean UI design to present data effectively.
- Integrated frontend and backend via REST APIs and ensured consistent data flow using Axios.
- Project: Alerting App
Education
Bahcesehir UniversityIstanbul, Turkey
BSc from Software Engineering
12.2020
University Overview
- Specialized in Web Technologies, Software Architecture, and Agile Development Practices.
- Developed multiple full-stack applications and engaged in collaborative team projects simulating real-world software development environments.
Skills
Languages: JavaScript, TypeScript, HTML5, CSS3
Interests
Continuous learner with a deep interest in Blockchain & Web3 technologies, Passionate about UX/UI best practices, micro animations, and clean design systems, Enthusiast in Chess, Basketball, and Football
Timeline
Front-end Developer
Revenue Administration (Presidency of Finance)
07.2021 - Current
Full Stack Developer Intern
TUBITAK BILGEM YTE
06.2019 - 09.2019
Bahcesehir University
BSc from Software Engineering