I am an experienced frontend developer focused on React, TypeScript and Next.js with experience on GraphQL.
Aktualisiert am 17.07.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 17.07.2025
Verfügbar zu: 100%
davon vor Ort: 100%
React
TypeScript
GraphQL
English
C1.2/C2
Turkish
Muttersprache
German
A2.2/B1.1

Einsatzorte

Einsatzorte

Starnberg (Deutschland) (+50km)
Deutschland
möglich

Projekte

Projekte

2 years
2023-05 - 2025-04

Microfrontend architecture

Senior Frontend Developer React Next.js TypeScript ...
Senior Frontend Developer
  • Refactored the legacy codebase and migrated it to a Next.js?based, client-side, event-driven microfrontend architecture.
  • Together with my team, we introduced comprehensive testing which the coverage increased from around 20% to 55%.
  • Designed and architect a framework-agnostic component library to enable collaboration across teams with Storybook.


Transition:

Role eliminated following the company?s strategic decision to close the team.

React Next.js TypeScript GraphQL MongoDB Vite IndexedDB Storybook Jest REST APIs Node.js Backend
SINCH AG
Munich, Germany
1 month
2025-01 - 2025-01

Developement WordPress plugins

OPEN SOURCE WORDPRESS PLUGIN DEVELOPER Php JavaScript GraphQL ...
OPEN SOURCE WORDPRESS PLUGIN DEVELOPER
  • I continuously develop WordPress plugins that streamline GraphQL integration for React, Vue, and Angular environments



Php JavaScript GraphQL Wordpress
1 month
2024-07 - 2024-07

GoTailwind, GoExchange

DEVELOPER FOR GOOGLE CHROME EXTENSIONS JavaScript Python Machine Learning ...
DEVELOPER FOR GOOGLE CHROME EXTENSIONS
  • I created GoTailwind and GoExchange Chrome extensions that is publicly available everyone to use. 
JavaScript Python Machine Learning CSS Tailwind CSS Data Analysis API Integration Chrome Extension Development
1 year 5 months
2021-12 - 2023-04

Implementation Cypress testing framework

Senior Frontend Developer React TypeScript JavaScript ...
Senior Frontend Developer
  • We architected an interactive whiteboard application supporting to enhance teacher-student collaboration.
  • Implemented Cypress testing framework, shortening QA cycles and increasing release velocity.
  • Optimized Google Cloud integration to achieve better uptime during user growth.


Transition:

Organizational restructuring due to financial challenges

React TypeScript JavaScript GraphQL PostgreSQL Jest Cypress Google Cloud Platform GO Backend
GOSTUDENT GMBH
Berlin, Germany
10 months
2021-02 - 2021-11

Atomic Design methodology

Senior Frontend Developer React Next.js TypeScript ...
Senior Frontend Developer
  • We initiated and architected a shared component library following the Atomic Design methodology.
  • We integrated Stripe/iyzico payment solutions processing $2M+ monthly transactions.


Transition:

Relocation to Germany

React Next.js TypeScript JavaScript Storybook REST APIs HTML5 CSS3 .NET Backend
INVEON INC
Istanbul, Turkey
7 months
2020-08 - 2021-02

Router password cancellation

Frontend Developer & Consultant React React Native TypeScript ...
Frontend Developer & Consultant
  • I worked and managed the team that we worked on router password cancellation over 1500+ different models during disaster times like earthquake or flood etc.
  • Mentored 3 junior developers while coordinating cross-functional team to deliver solution together.


Transition:

Contract conclusion with mutual agreement

React React Native TypeScript JavaScript PostgreSQL WebSockets HTML5 CSS3 Python Backend
AMBEENT INC
San Francisco, CA, USA
1 year 7 months
2019-02 - 2020-08

Engineered an internal automation tool

Frontend Developer React JavaScript MongoDB ...
Frontend Developer
  • Engineered an internal automation tool for accounting workflows, reducing invoice processing times.
  • Implemented OCR technology to support over 200 daily users across multiple departments.


Transition:

Subsidiary closure

React JavaScript MongoDB REST APIs Selenium Keycloak HTML5 CSS3 Java Backend
EASY SOFTWARE AG
Düsseldorf, Germany
1 month
2020-05 - 2020-05

JavaScript course

UDEMY JAVASCRIPT INSTRUCTOR JavaScript
UDEMY JAVASCRIPT INSTRUCTOR
  • I delieverd high quality JavaScript course in Turkish language where over 36.000 people joined the course
JavaScript
Udemy
2 years 10 months
2016-04 - 2019-01

Produced full-stack solutions using modern web technologies

Software Developer Node.js JavaScript SQL ...
Software Developer
  • Completed 15+ projects for 10 clients.


Transition:

Pursuit of full-time opportunities

Node.js JavaScript SQL Multiple Backends
UPWORK INC
Remote

Aus- und Weiterbildung

Aus- und Weiterbildung

1 month
2022-02 - 2022-02

Data Science

IBM
IBM
1 month
2021-08 - 2021-08

AI Engineering

IBM
IBM
1 month
2021-06 - 2021-06

Object-Oriented Programming

University of London
University of London
1 month
2021-05 - 2021-05

Probability and Statistics

London School of Economics and Political Sciences
London School of Economics and Political Sciences
1 month
2021-02 - 2021-02

Clean Code

Academind GmbH
Academind GmbH
1 month
2021-01 - 2021-01

Secure Software Design

University of Colorado
University of Colorado
1 month
2020-11 - 2020-11

Cloud DevOps Engineer

Google
Google
1 month
2020-10 - 2020-10

Continuous Delivery & DevOps

University of Virginia
University of Virginia
1 month
2020-06 - 2020-06

Algorithms

Stanford University
Stanford University
1 month
2020-05 - 2020-05

Full-Stack Web Development with React

HKUST
HKUST
1 month
2020-05 - 2020-05

Data Science

Harvard University
Harvard University


1 month
2020-03 - 2020-03

UI/UX Design

California Institute of the Arts
California Institute of the Arts

1 month
2019-11 - 2019-11

PRINCE2

Easy Academy
Easy Academy
1 month
2019-06 - 2019-06

ITIL Foundation

Easy Academy
Easy Academy

Kompetenzen

Kompetenzen

Top-Skills

React TypeScript GraphQL

Produkte / Standards / Erfahrungen / Methoden

Experience

  • Total Job Experience: 9+ years
  • Total React.js Experience: 5+ years


Frontend Expertises:

  • React.js
  • TypeScript
  • JavaScript
  • Next.js
  • Node.js
  • Webpack
  • Vite
  • HTML5
  • CSS3
  • Tailwind CSS


Tools Expertise:

  • Git
  • Micro Frontends
  • Docker
  • GCP
  • AWS
  • GraphQL
  • REST APIs
  • Redux
  • Jest
  • TurboRepo
  • NX


Soft Expertises:

  • Problem-Solving
  • Collaboration
  • Critical Thinking
  • Communication
  • Creativity
  • Innovation

Einsatzorte

Einsatzorte

Starnberg (Deutschland) (+50km)
Deutschland
möglich

Projekte

Projekte

2 years
2023-05 - 2025-04

Microfrontend architecture

Senior Frontend Developer React Next.js TypeScript ...
Senior Frontend Developer
  • Refactored the legacy codebase and migrated it to a Next.js?based, client-side, event-driven microfrontend architecture.
  • Together with my team, we introduced comprehensive testing which the coverage increased from around 20% to 55%.
  • Designed and architect a framework-agnostic component library to enable collaboration across teams with Storybook.


Transition:

Role eliminated following the company?s strategic decision to close the team.

React Next.js TypeScript GraphQL MongoDB Vite IndexedDB Storybook Jest REST APIs Node.js Backend
SINCH AG
Munich, Germany
1 month
2025-01 - 2025-01

Developement WordPress plugins

OPEN SOURCE WORDPRESS PLUGIN DEVELOPER Php JavaScript GraphQL ...
OPEN SOURCE WORDPRESS PLUGIN DEVELOPER
  • I continuously develop WordPress plugins that streamline GraphQL integration for React, Vue, and Angular environments



Php JavaScript GraphQL Wordpress
1 month
2024-07 - 2024-07

GoTailwind, GoExchange

DEVELOPER FOR GOOGLE CHROME EXTENSIONS JavaScript Python Machine Learning ...
DEVELOPER FOR GOOGLE CHROME EXTENSIONS
  • I created GoTailwind and GoExchange Chrome extensions that is publicly available everyone to use. 
JavaScript Python Machine Learning CSS Tailwind CSS Data Analysis API Integration Chrome Extension Development
1 year 5 months
2021-12 - 2023-04

Implementation Cypress testing framework

Senior Frontend Developer React TypeScript JavaScript ...
Senior Frontend Developer
  • We architected an interactive whiteboard application supporting to enhance teacher-student collaboration.
  • Implemented Cypress testing framework, shortening QA cycles and increasing release velocity.
  • Optimized Google Cloud integration to achieve better uptime during user growth.


Transition:

Organizational restructuring due to financial challenges

React TypeScript JavaScript GraphQL PostgreSQL Jest Cypress Google Cloud Platform GO Backend
GOSTUDENT GMBH
Berlin, Germany
10 months
2021-02 - 2021-11

Atomic Design methodology

Senior Frontend Developer React Next.js TypeScript ...
Senior Frontend Developer
  • We initiated and architected a shared component library following the Atomic Design methodology.
  • We integrated Stripe/iyzico payment solutions processing $2M+ monthly transactions.


Transition:

Relocation to Germany

React Next.js TypeScript JavaScript Storybook REST APIs HTML5 CSS3 .NET Backend
INVEON INC
Istanbul, Turkey
7 months
2020-08 - 2021-02

Router password cancellation

Frontend Developer & Consultant React React Native TypeScript ...
Frontend Developer & Consultant
  • I worked and managed the team that we worked on router password cancellation over 1500+ different models during disaster times like earthquake or flood etc.
  • Mentored 3 junior developers while coordinating cross-functional team to deliver solution together.


Transition:

Contract conclusion with mutual agreement

React React Native TypeScript JavaScript PostgreSQL WebSockets HTML5 CSS3 Python Backend
AMBEENT INC
San Francisco, CA, USA
1 year 7 months
2019-02 - 2020-08

Engineered an internal automation tool

Frontend Developer React JavaScript MongoDB ...
Frontend Developer
  • Engineered an internal automation tool for accounting workflows, reducing invoice processing times.
  • Implemented OCR technology to support over 200 daily users across multiple departments.


Transition:

Subsidiary closure

React JavaScript MongoDB REST APIs Selenium Keycloak HTML5 CSS3 Java Backend
EASY SOFTWARE AG
Düsseldorf, Germany
1 month
2020-05 - 2020-05

JavaScript course

UDEMY JAVASCRIPT INSTRUCTOR JavaScript
UDEMY JAVASCRIPT INSTRUCTOR
  • I delieverd high quality JavaScript course in Turkish language where over 36.000 people joined the course
JavaScript
Udemy
2 years 10 months
2016-04 - 2019-01

Produced full-stack solutions using modern web technologies

Software Developer Node.js JavaScript SQL ...
Software Developer
  • Completed 15+ projects for 10 clients.


Transition:

Pursuit of full-time opportunities

Node.js JavaScript SQL Multiple Backends
UPWORK INC
Remote

Aus- und Weiterbildung

Aus- und Weiterbildung

1 month
2022-02 - 2022-02

Data Science

IBM
IBM
1 month
2021-08 - 2021-08

AI Engineering

IBM
IBM
1 month
2021-06 - 2021-06

Object-Oriented Programming

University of London
University of London
1 month
2021-05 - 2021-05

Probability and Statistics

London School of Economics and Political Sciences
London School of Economics and Political Sciences
1 month
2021-02 - 2021-02

Clean Code

Academind GmbH
Academind GmbH
1 month
2021-01 - 2021-01

Secure Software Design

University of Colorado
University of Colorado
1 month
2020-11 - 2020-11

Cloud DevOps Engineer

Google
Google
1 month
2020-10 - 2020-10

Continuous Delivery & DevOps

University of Virginia
University of Virginia
1 month
2020-06 - 2020-06

Algorithms

Stanford University
Stanford University
1 month
2020-05 - 2020-05

Full-Stack Web Development with React

HKUST
HKUST
1 month
2020-05 - 2020-05

Data Science

Harvard University
Harvard University


1 month
2020-03 - 2020-03

UI/UX Design

California Institute of the Arts
California Institute of the Arts

1 month
2019-11 - 2019-11

PRINCE2

Easy Academy
Easy Academy
1 month
2019-06 - 2019-06

ITIL Foundation

Easy Academy
Easy Academy

Kompetenzen

Kompetenzen

Top-Skills

React TypeScript GraphQL

Produkte / Standards / Erfahrungen / Methoden

Experience

  • Total Job Experience: 9+ years
  • Total React.js Experience: 5+ years


Frontend Expertises:

  • React.js
  • TypeScript
  • JavaScript
  • Next.js
  • Node.js
  • Webpack
  • Vite
  • HTML5
  • CSS3
  • Tailwind CSS


Tools Expertise:

  • Git
  • Micro Frontends
  • Docker
  • GCP
  • AWS
  • GraphQL
  • REST APIs
  • Redux
  • Jest
  • TurboRepo
  • NX


Soft Expertises:

  • Problem-Solving
  • Collaboration
  • Critical Thinking
  • Communication
  • Creativity
  • Innovation

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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