elifnurkarakoç
Elif Nur Karakoç

Elif Nur Karakoç

Computer Engineer & Senior Frontend Developer 💜

About Me

Hello, I'm Elif! 👋

After starting my journey in the tech world as a cybersecurity analyst, I pivoted to frontend development. I love technology, design, and writing clean code. I mainly work with the React, TypeScript, and Next.js ecosystem to develop large-scale, user-centric web applications.

On my blog, you can find the notes I take while learning, my technical experiences, and the projects I work on. Welcome! 🤩

RoleSr. Frontend Developer
Experience5+ Years
EducationMarmara University (M.S.)
LocationIstanbul, Turkey
Certifications10+ Professional Certs

Tech Stack & Skills

Frontend Development

React.jsNext.jsTypeScriptJavaScriptRedux ToolkitTailwind CSSViteStorybookJest / RTLStyled-ComponentsSASS / LESS

Tools & DevOps

Git / GitHubDockerKubernetesJenkinsCIGitLab CIWebpackPostmanFigmai18next

Security & Python

Security AnalysisPythonPandasNumPyScikit-LearnMachine LearningMalware Detection

Professional Experience

September 2023 - October 2025

Senior Frontend Developer

Turkish Technology (via RDC Partner) | Istanbul, Turkey

Built the Customer 360 Profile UI from scratch for 130 million users. Managed end-to-end architecture and UI development for scalable frontend apps. Established Storybook integration, component libraries, and custom React hooks. Reached 80%+ code coverage using Jest and React Testing Library. Implemented legal consent texts version control for KVKK/GDPR compliance.

April 2023 - August 2023

Frontend Developer

Vodafone (via Kafein Technology) | Istanbul, Turkey

Built e-commerce WebView screens and server-driven web apps. Created a custom npm library from scratch to ensure seamless native application to WebView communication.

December 2021 - April 2023

Frontend Developer

Hepsiburada | Istanbul, Turkey

Optimized high-traffic screens serving 200k requests/sec. Built a tracking admin portal that generated 50 Million TL in profit. Developed micro-frontend architectures, reducing technical debt.

October 2019 - September 2020

Cybersecurity Analyst

Diattack | Istanbul, Turkey

Built data processing pipelines and machine learning models for malware detection. Designed the similarity algorithm for "PhishUp" to detect phishing targets in URLs.

Education

2023 - 2024

M.S. in Engineering Management

Marmara University

Graduation Project: Communication in Leadership

2014 - 2019

B.S. in Computer Engineering

Uskudar University

Graduation Project: Detection of Abnormal Network Traffic Using Machine Learning Methods

Licenses & Certifications

Claude Code: Designing Multi-Model AI Systems

LinkedIn2026

React Router Bootcamp

ZTM2026

Advanced TypeScript

LinkedIn2026

Effective Communication

Gulcin Gulrek Academy2025

Stress Management

Derya Ozkan Academy2025

Public Speaking Techniques

Derya Ozkan Academy2025

Developing Front-End Apps with React

Coursera2023

Scrum: Advanced

LinkedIn2023

Building Modern Projects with React

LinkedIn2022

React: Server-Side Rendering

LinkedIn2022

Hepsiburada Frontend Bootcamp

Patika.dev2021