Freelancer Front-End Development
- TypeScript
- React
September 2022
Freelancer Front-End Development
- TypeScript
- React
- GraphQL
August 2021
Freelancer Front-End Development
- JS
- React
- Redux
October 2021
Freelancer Front-End Development
- TypeScript
- React
- GraphQL
- Material-UI
- Cypress
June 2020
Technical Lead Front-End Development
- GraphQL
- JS
- React
- Redux
- Redux-Saga
- Material-UI
- JSS
- Vis.js
August 2019
Freelancer
- JS
- React
- Redux
- Redux-Saga
- Material-UI
- JSS
- Vis.js
February 2019
Freelancer
- JS
- React
- Redux
- jQuery
- CSSnext
- Less
- Lodash
- Node.js
- Webpack
- Babel
- Express
- Optimizely X
June 2018
Senior IT Specialist
- JS
- React
- Preact
- Redux
- Bootstrap
- jQuery
- Less
- Lodash
- Node.js
- Webpack
- Babel
- Gulp
- Express
- Nginx
- Cloudflare
- MySQL
- AWS SDK
- AWS S3
- AWS EC2
- AWS Lambda
- Docker
January 2018
The startupDemoUp provides a service which allows to add video content automatically to whole Online-Shops, not requiring the customer to do any more than add a script tag. I created and maintained the whole front-end of DemoUp, which included development of:
- an integration framework which builds specific script files for connecting the Online-Shops.
- code that adds a play button for videos to a specific position in a product page, and extracts required data from them in 11kb of code including styles and images.
- a video player with my custom solution, based on preact being less than 25kb in size including styles and images.
- a dashboard based on React.js which is used internally and externally to build and control DemoUp's video database and provides insights into statistical data, using D3.js based charts.
- the DemoUp homepage which is a very fast Single-Page-Applikation with full support for search engines.
Additional non-frontend work:
- an automated system which bills customers based on their tariff.
- a custom system for monitoring all services.
Here you can find more details about my work for DemoUp.
Senior Web Developer
- JS
- React
- Node.js
- Browserify
September 2014
For a short time I worked at optimizing an Online Shop for performance. The really interesting project which attracted me was canceled.
Solution Engineer
- JS
- Demandware
- jQuery
- HTML/CSS
- Jira
July 2014
AtMobizcorp I worked on a big project to roll out an Online-Shop based on Demandware for Columbia sportswear.
Web Developer
- JS
- PHP
- jQuery
- HTML/CSS
- Solr
- MySQL
November 2013
I worked on the PHP based shop system and its front-end:
- Developing a system for automatically managing order returns and issuing refunds
- Developing an inventory system which allocated incoming or stored ware to customers and generated lists of products for reorder.
- Internal UI interfaces and bindings to external services
Bachelor Student
- Java
- C++
- MySQL
July 2009
Bachelor Project. Research and prototype for migrating software from OracleDB to MySQL
Web Developer
- JS
- PHP
- jQuery
- HTML/CSS
June 2008
Student job in which I created the customer portal of the company
Important Voluntary Work
September 2012
Chairman traffic commission at the University of Potsdam
September 2011
Elected student member of the Senate at the University of Potsdam
October 2007
Elected referent at General Student's Committee