SERDAR GÜLÜM
FULL STACKDEVELOPER

From database design to production deployment

World-Class Apps
Tailored To Your Needs
Pixel-Perfect Code
Built With Care
Hi.
I’m Serdar, nice to meet you. Please take a look around!
I build scalable web applications with a focus on performance, clean architecture, and maintainable code. My background includes e-commerce platforms, multi-vendor systems, and international payment and shipping integrations. I enjoy solving complex backend challenges and delivering fast, reliable user experiences.

What I Do

Backend Engineering

I design, build, and maintain production-grade backend systems end to end.

  • API design (REST, webhook-based integrations)
  • Authentication & authorization( OAuth 2.0, JWT, token lifecycle, Role & permission systems)
  • Business logic & domain modeling
  • Background jobs, queues, async processing
  • Caching strategies and data consistency
  • Error handling, logging, monitoring
  • Performance optimization under real traffic
Tech: Laravel, .NET, MariaDB, MySQL, PostgreSQL, MS SQL Server, MongoDB, Redis, Memcached
Frontend Engineering

I build interfaces that are fast, predictable, and easy to maintain — not just visually impressive.

  • SPA architectures with clear state boundaries
  • Performance-focused rendering
  • UX that supports real user workflows
Tech: React, Next.js, jQuery, JS, HTML, CSS3

Contact

Let’s talk about how I can help you build fast, reliable, and modern web solutions.

0539 280 72 05
infoserdarg.com
Kadıköy İstanbul/ Türkiye