SELIM ENES ERDOGAN

Frontend & Mobile Developer
Istanbul, TR.

About

Highly skilled Frontend & Mobile Developer with over 4 years of experience specializing in building user-friendly, high-performance web and mobile applications. Proficient in React.js, Next.js, React Native, and WebRTC, I consistently deliver innovative, scalable solutions and mentor teams in frontend best practices. My expertise includes optimizing application performance by up to 300% and significantly reducing crash rates by 80%, ensuring seamless user experiences and measurable business impact.

Work

SameUp
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Frontend Developer

Istanbul, Istanbul, Türkiye

Summary

Currently contributes to large-scale projects, enhancing web and mobile application performance and user experience for major clients.

Highlights

Contributed to high-profile projects for major clients including Hepsipay, Teknosa, DestekBank, Nurol Portföy, Aktif Portföy, Investag, and Kidokit, enhancing diverse digital platforms.

Integrated outdated web projects into Next.js 15, boosting speed and SEO performance by 300% and reducing Google ad costs by 20%.

Rewrote the outdated Investag project using React Native (Expo), reducing crash rates by 80% and increasing user time spent in the app by 40%.

Led the end-to-end development and deployment of a Headless CMS, encompassing architecture, design, algorithm implementation, and UI development, ensuring comprehensive functionality.

FOR
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Frontend Developer

Istanbul, Istanbul, Türkiye

Summary

Developed and optimized web applications, led the deployment of a real-time communication platform, and ensured high code quality and team integration.

Highlights

Developed and optimized robust web applications using Next.js, React, and Svelte, implementing comprehensive unit tests to ensure high code quality and reliability.

Led the end-to-end development and deployment of a real-time webinar platform, utilizing Livekit (WebRTC) for seamless communication.

Streamlined team integration by onboarding newcomers, explaining complex system architectures and workflows to ensure smooth, efficient collaboration.

Presented regular project progress updates to clients, fostering transparency and ensuring alignment with strategic business goals.

Duzce University
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Frontend Developer

Duzce, Duzce, Türkiye

Summary

Enhanced the university's digital infrastructure by refactoring critical web systems and improving performance.

Highlights

Refactored the university's official website and student information system, migrating from jQuery to modern CSS features.

Achieved over 50% performance improvement by optimizing jQuery-heavy styling with modern CSS features across university web projects.

Volunteer

Next.js Official Subreddit
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Moderator

Remote, Global, United States of America

Summary

Managed community safety and fostered collaboration within the official Next.js Subreddit.

Highlights

Ensured community safety and maintained a positive environment by actively moderating user activities and content.

Collaborated with fellow moderators and Vercel's VP of Developer Experience, Lee Robinson, to address community needs and enhance user experience.

Education

Kocaeli University
Kocaeli, Kocaeli, Türkiye

Associate Degree

Computer Programming

Kazan Federal University
Kazan, Republic of Tatarstan, Russian Federation

Bachelor of Science

Software Engineering

Languages

Turkish
English
Russian

Skills

Frontend Development

HTML, CSS, PUG, Tailwind CSS, SASS, SCSS, Shaden UI, Chakra UI, Ant Design, JavaScript, TypeScript, React.js, Next.js, React Native, Expo, jQuery, UI Development, SEO Optimization.

Backend Development

Go (GoLang), Headless CMS.

Real-time Communication

WebRTC, Livekit.

Tools & Methodologies

AI, Cursor, Windsurf, ChatGPT, Unit Testing, System Architecture, Workflow Optimization, Agile Methodologies.

SELIM ENES ERDOGAN