Recommended expert

Fahrettin Kutyol

Senior Frontend Engineer

Fahrettin Kutyol
Zweibrücken, Germany

Experience

Jan 2025 - Aug 2025
8 months

Senior Frontend Engineer

Freelancermap GmbH

  • Implemented a completed section in the refactoring of the existing portal
  • Client-side: React, TypeScript, JEST, SASS, Node.js, Accessibility, React Server Side Rendering
  • Server-side: PHP, Symfony, MariaDB
  • Infrastructure: Docker/Docker Compose, Bitbucket, Jira
  • UI / UX: Figma
  • DevOps
Jan 2024 - Dec 2024
1 year

Cooperation Partner

Threatint (Cypruss) LTD

  • Supported development and architecture planning for small projects for Threatint (Cypruss) LTD clients
  • Technologies per project: PHP, JavaScript, Vue.js, PostgreSQL, REST, HTML, CSS, Tailwind; TypeScript, React.js, Redux, Next.js, GraphQL, Styled Components; PHP, Laravel, Vue.js, MySQL/MariaDB, Material UI; React.js, Next.js, TypeScript, GraphQL (Apollo Server), Node.js, Express.js, AWS microservice architecture, Azure, MongoDB
Apr 2021 - Dec 2023
2 years 9 months

Architect and Lead Fullstack Developer

DiConsus GmbH

  • Architected and led fullstack development of a greenfield project for a cryptocurrency tracking and analytics application
  • DevOps processes in Azure cloud environment
  • Client-side: TypeScript, Node.js, React/React Hooks, Redux, GraphQL/Apollo Client, I18next, Styled Components, Bootstrap, Auth0, Webpack
  • Server-side: TypeScript, GraphQL / Apollo Server, Express.js, Azure Functions, Azure Cosmos DB, MySQL, JWT
  • Infrastructure: Azure, CI/CD
Jan 2020 - Mar 2021
1 year 3 months

Cooperation Partner

Threatint (Cypruss) LTD

  • Advised on and realized architecture and various small internal and client frontend projects as well as select backend topics based on Node.js and Express.js
  • Technologies: React (core, Hooks, Router, Bootstrap), Redux, Styled Components, Create React App, Vue (core, Composition, Vuex, Router), Bootstrap Vue, JavaScript (ES6), TypeScript, Node.js, NPM/Yarn, Webpack, Axios, HTML5/CSS3/Bootstrap, Material UI, UI/UX Design, JEST/Selenium/Cypress, jQuery, I18n, REST, GraphQL
  • Infrastructure: GIT, Docker, GITLab, JIRA, Bitbucket, Confluence
  • IDEs: PHPStorm, WebStorm, VS Code, Netbeans, Eclipse
Mar 2019 - Sep 2019
7 months

Frontend Engineer

HRF GmbH & Co KG

  • Developed the entire frontend architecture, UX/UI design, and a Single Page Application
  • Goal: Offer existing client-server software as a cloud solution and lead the frontend side of the project
  • Technologies: Node.js/NPM/Yarn, Webpack, Vue.js (CLI, Vuex, Router, i18n), REST API integration with Axios, HTML5/CSS3/SASS, Bootstrap 4/Bootstrap-Vue
Oct 2016 - Sep 2018
2 years

UX/UI Designer and Frontend Engineer

Quoscient GmbH

  • UX/UI design and frontend development of web applications in the cyber security domain
  • Concept and implementation of a web-based single-page application
  • Technologies: Node.js/NPM, Webpack, Riot.js/React.js, Redux, REST API, WebSockets, jQuery, yFiles framework/SVG, HTML5/CSS3/SASS, Bootstrap
Mar 2014 - Jun 2016
2 years 4 months

Senior Full Stack Developer

Deutsche Bank AG

  • Independently responsible for developing web applications in the security domain
  • Development of web-based 3D visualizations with WebGL (Three.js)
  • Technologies: WebGL, Three.js, PHP, JavaScript, Bootstrap, software architecture, UX/UI design, database design (MSSQL, MySQL)
Sep 2013 - Dec 2013
4 months

Senior Web Application Developer

Amadeus Germany GmbH

  • Senior web application development
  • Technologies: PHP, JavaScript, Dojo Toolkit, automated testing with Selenium

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (8 years), Banking and Finance (5 years), and Tourism (0.5 years).

Information Technology
Banking and Finance
Tourism

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (10.5 years) and Product Development (10 years).

Information Technology
Product Development

Summary

I am an experienced Senior Architect and Fullstack Developer focusing on React, TypeScript, and GraphQL (Apollo). My work centers on evolving and refactoring existing applications and integrating REST and GraphQL-based services into high-performance, scalable systems.

I put great emphasis on clean code, TDD, and high software quality. I have extensive experience in state management (Hooks, Context API, Redux/Zustand) and in designing and implementing modern software architectures.

With my expertise in testing (unit, integration, and end-to-end tests) and my solid skills in Git and code reviews, I ensure sustainable project development.

Additionally, I have a strong sense for UI/UX design, allowing me to balance technical and user-centered aspects. Clients benefit from my ability to make confident architecture decisions and support teams with experience and clear structures.

Skills

Architecture & Software Engineering

  • Ui / Ux Design
  • Software Patterns
  • Object-oriented Analysis And Development
  • Functional Programming
  • Development Models
  • Scrum (Working With Atlassian Jira)
  • Devops
  • Prototyping, Evolutionary Prototyping

Frontend Development In Javascript:

  • Single Page Applications (Spa), Server Side Rendering (Ssr)
  • Progressive Web Apps (Pwa)
  • Next.js
  • Ecmascript 5 To 2023
  • Typescript
  • React.js And Vue.js (Expert Know-how In Both Environments)
  • Redux Or Vuex In State Management
  • Webpack / Vite / Gulp / Grunt
  • Node.js / Npm / Bower
  • Rest Services / Graphql
  • Websockets
  • Webgl
  • Jquery
  • Jest, Selenium, Cypress (Occasional Experience)

Browser / Frontend:

  • Html 4/5
  • Css 2/3
  • Less / Sass
  • Responsive Web Design

Backend Development Javascript / Typescript (Preferred Backend Development):

  • Node.js
  • Npm
  • Server Architecture
  • Apollo Graphql
  • Typescript

Backend Development Php:

  • Php 4–8.x
  • Oop / Tdd
  • Software Patterns (All Common Ones)
  • Restful Services
  • Namespaces / Autoloader
  • Database Connections To Mysql (Mariadb) / Mssql / Postgresql / Sqlite
  • Connections To Nosql Servers
  • Curl / Oauth2
  • Composer
  • Experience With Laravel, Symfony, Joomla Framework
  • Own Frameworks

Databases:

  • Mysql / Mariadb
  • Mssql
  • Cosmosdb
  • Postgresql
  • Sqlite
  • Experience With Various Nosql Platforms (Mongodb Or Elasticsearch)

Repositories:

  • Git
  • Subversion
  • Mercurial

Miscellaneous:

  • Figma
  • Ide: Phpstorm / Webstorm, Visualstudio Code, Netbeans, Eclipse
  • Photoshop / 3ds Max
  • Server: Wamp / Lamp
  • Microsoft Office

Languages

German
Native
English
Advanced
Turkish
Advanced

Education

Diploma in Computer Science (University of Applied Sciences), Digital Media · Computer Science

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Fahrettin based?

Fahrettin is based in Zweibrücken, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Fahrettin speak?

Fahrettin speaks the following languages: German (Native), English (Advanced), Turkish (Advanced).

How many years of experience does Fahrettin have?

Fahrettin has at least 11 years of experience. During this time, Fahrettin has worked in at least 7 different roles and for 7 different companies. The average length of individual experience is 1 year and 4 months. Note that Fahrettin may not have shared all experience and actually has more experience.

What roles would Fahrettin be best suited for?

Based on recent experience, Fahrettin would be well-suited for roles such as: Senior Frontend Engineer, Cooperation Partner, Architect and Lead Fullstack Developer.

What is Fahrettin's latest experience?

Fahrettin's most recent position is Senior Frontend Engineer at Freelancermap GmbH.

What companies has Fahrettin worked for in recent years?

In recent years, Fahrettin has worked for Freelancermap GmbH, Threatint (Cypruss) LTD, and DiConsus GmbH.

Which industries is Fahrettin most experienced in?

Fahrettin is most experienced in industries like Information Technology (IT), Banking and Finance, and Tourism and Hospitality.

Which business areas is Fahrettin most experienced in?

Fahrettin is most experienced in business areas like Information Technology (IT) and Product Development.

Which industries has Fahrettin worked in recently?

Fahrettin has recently worked in industries like Information Technology (IT) and Banking and Finance.

Which business areas has Fahrettin worked in recently?

Fahrettin has recently worked in business areas like Information Technology (IT) and Product Development.

What is Fahrettin's education?

Fahrettin attended education in Computer Science.

What is the availability of Fahrettin?

Fahrettin is immediately available full-time for suitable projects.

What is the rate of Fahrettin?

Fahrettin's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Fahrettin?

To hire Fahrettin, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Market avg: 860-1020 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.