Oğuzhan Sezer
Frontend Engineer
Crafting exceptional digital experiences with modern web technologies.
Specializing in React, Next.js, Vue.js & NestJS.
Turning ideas into
digital reality
Software Engineer with 6 years of experience in developing scalable applications and enhancing user experiences across diverse platforms.
Proven expertise in React, TypeScript, and MicroFrontend architecture fuels the delivery of high-quality software solutions. Spearheading migration projects and implementing robust testing processes have significantly improved code reliability and application performance.
Passionate about optimizing workflows and driving innovation within cross-functional teams, consistently delivering impactful results in fast-paced environments. Currently working at Trendyol, building scalable back-office applications.
Work Experience
My professional journey in software engineering
Senior Software Engineer
@ Trendyol
Working on back-office projects with dynamic banner templates and drag-and-drop editors. Developing scalable applications in monorepo environment with BFF services and Playwright-based E2E test suites.
- Developing micro-frontend backoffice applications in mono-repo architecture
- Enhanced system performance by optimizing workflows for high traffic
- Built and maintained BFF services, improving frontend efficiency
- Implemented robust E2E test suites ensuring code reliability
- Building localization system for multi-language content management
Senior Software Engineer
@ DeliveryHero Tech Hub
Spearheaded migration of Yemeksepeti to proprietary infrastructure, enhancing system performance and scalability across multiple countries.
- Led migration projects improving system performance
- Delivered solutions using TypeScript, Jest, React Testing Library
- Collaborated with cross-functional teams across multiple countries
Software Engineer
@ Yemeksepeti
Progressed from Intern Frontend Developer to Software Engineer-II. Developed new features and led MVC to React transition.
- Developed UI components across almost every page of yemeksepeti.com
- Implemented SEO improvements to enhance search engine visibility
- Designed and implemented React components for enhanced UX
- Created internal applications with React and Ant Design
- Streamlined workflows by integrating state management tools
- Enhanced internal apps performance using Webpack
Education
Computer Engineering
Istanbul University
Skills & Expertise
Technologies and tools I use to bring products to life
Frontend
Testing & Quality
Tools & Architecture
const developer = {
name: "Oğuzhan Sezer",
role: "Senior Software Engineer",
company: "Trendyol",
stack: ["React", "Vue", "TypeScript"],
passion: "Scalable Applications"
};Selected Works
A showcase of my recent projects and creative endeavors
Dr. Emre Karatutlu
SEO-optimized medical aesthetics website for a healthcare professional. Features service showcase, patient testimonials, blog section, and multi-language support.
Planica App
React Native studio management app for fitness professionals. Features real-time attendance tracking, smart calendar management, membership handling, and revenue analytics for studios worldwide.
Is Gluten Free?
SEO-first food database helping millions worldwide check gluten content instantly. Built for global Google rankings with automated content workflows and optimized Core Web Vitals.
DatePoint
A smart date venue finder that helps couples discover the perfect meeting spot. Users can input two locations and preferences to find ideal date locations that work for both parties.
Let's
Connect
Have a project in mind or just want to chat? I'm always open to discussing new opportunities and creative ideas.
Say hello atoguzhansezer11@gmail.com