Fahrettin Kutyol
Freelance Developer
Erfahrungen
Freelance Developer
Threatint (Cypruss) LTD
Due to the successful cooperation in the past, I continue to take on small projects with customers of Threatint (Cypruss) LTD where I support in development and architecture planning.
Techniques (each for a small 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 (ApolloServer), Node.js, Express.js, AWS
- Microservice Architecture, Azure, MongoDB, Node.js, Typescript
Architect and Full Stack Developer
DiConsus GmbH
I was the architect and lead full stack developer on a greenfield project for DiConsus GmbH. It is a tracking and evaluation application for cryptocurrencies. The project is being developed using the DevOps method in the Azure Cloud environment.
The following technologies were used in this project:
Client-side:
- Typescript
- React/React Hooks
- Redux
- GraphQL/Apollo Client
- I18next
- Styled Components
- Bootstrap
- Autho
- Webpack
- UI / UX
Server-side:
- Node.js
- Typescript
- GraphQL/Apollo Server
- Express.js
- Azure Functions
- Azure Cosmos DB
- MySQL
- JWT (Json Web Tokens)
- Autho
Infrastructure:
- DevOps
- Azure
- CI/CD
Freelance Developer
Threatint (Cypruss) LTD
Cooperation consisted of consulting, mentoring, realization and architecture of various internal and commissioned, small frontend projects and selective backend topics based on Node.js and Express.js
Technology:
- React Basis
- React Hooks
- Redux
- React Router
- React Bootstrap
- Styled Components
- Next.js
- Frontend Architecture
- JavaScript, EcmaScript, ES6
- TypeScript
- Vue Basis
- Vue Composition
- Vuex
- Vue Router
- Bootstrap Vue
- Vue CLI
- Node.js
- NPM / Yarn
- Webpack
- Axios
- HTML 5, CSS 3
- Bootstrap, Tailwind, Material UI
- UI / UX Design
- JEST, Selenium, Cypress (selective)
- JQuery
- I18n
- Infrastructure: GIT, Docker, GITLab, Atlassian: JIRA, Bitbucket, Confluence
- IDE: PHPStorm, WEBStorm, Visual Studio Code, Netbeans, Eclipse
- REST, GraphQL
Frontend Architecture, UX/UI Design as Frontend Engineer
HRF GmbH & Co KG
Creation of the entire frontend architecture, UX/UI design and development of a single page application.
The client wanted to offer existing client-server software as an improved cloud solution. My task was to set up and manage the project on the frontend side.
Technology:
- Node.js / NPM / yarn
- Webpack
- Vue.js, Vue CLI, Vuex, Vue-Router, Vue-i18n
- REST API Connection
- Axios
- HTML 5 / CSS3 / SASS
- Bootstrap 4/ Bootsrap-Vue
UX/UI Design and Lead Frontend Engineer
Quoscient GmbH
UX/UI design and frontend engineer for web applications in a cyber security environment. Conception and realization of a web-based single page application.
Technology:
- Node.js / NPM
- Webpack
- Riot.js React.js
- Redux
- REST API Connection
- Websockets
- jQuery
- yFiles-Framework / SVG
- HTML5 / CSS3 / SASS
- Bootstrap
Senior Full Stack Developer
Deutsche Bank AG
Mostly independent development of web applications in the security environment. Development of web-based 3D visualizations with Web GL (Three.js)
Technology:
- Software architecture
- UX - UI Design
- WebGL
- Three JS
- PHP
- JavaScript
- Bootstrap
- Database design
- MSSQL
- MySQL
Senior Web Application Developer
Amadeus Germany GmbH
Technology:
- Software design
- PHP
- JavaScript
- Dojo Toolkit
- Automated Tests with Selenium
Developer
Sartorius AG
For Sartorius AG, I converted and extended an existing Flash application finder in JavaScript. The application finder was extended with multilingualism and reads the structure dynamically from an XML file. The application was programmed in HTML / JavaScript (Dojo Toolkit) and does not use any server-side functions.
Developer
eSHOPdirect
Under eSHOPdirect (team for the creation of individual stores) we have developed an individual store solution for Easy-Merch GmbH. Based on our extended osCommerce store system, almost the entire supporting software structure was reprogrammed and adapted to the customer's requirements. The requirements for this project were: the user interface design, separation of sample purchases and regular orders, multidimensional graduated prices, optimization of the database and development of an interface to SAP Business One.
Freelancer
Haufe EP
My task was to port the portals managed by Haufe EP (Haufe.de, Lexware.de, etc.) from Dojo 0.4x to Dojo 1.2.x. The refactoring included reprogramming and improving the UI widgets. My knowledge of user-centered design and AJAX programming came into play here.