Senior Fullstack Developer, QOSSMIC Application Development, QOSSMIC Application Development
Jul, 2022 - Present
Digital Application Development, Ecommerce, Gamification
Symfony
NextJs
React
I am a senior Software Developer with 20+ years experience in APIs and web applications for ecommerce, travel industry and other sectors. I prefer the backend yet im not afraid of frontends. I even can do DevOps, i would not call me an Admin though. I like open source, remote work, putting tickets to "Ready for Review", meetings in videochats across timezones, tagging releases, refactoring, writing tests, checking the commit log and posting smilies to the chat.
Senior Fullstack Developer, QOSSMIC Application Development, QOSSMIC Application Development
Jul, 2022 - Present
Digital Application Development, Ecommerce, Gamification
Symfony
NextJs
React
Freelance Senior Backend Developer, Freshcells GmbH, freshcells.de
Jul, 2015 - Present
Travel industry projects, booking funnels
Symfony
Node.js
React
Kubernetes
GraphQL
Freelance Developer, Pausanio GmbH, Pausanio GmbH
Jan, 2018 - Present
APIs for mobile apps for museums, server administration
API development
SilverStripe
Symfony
Server Administration
Freelance Ecommerce Developer, mehr-gruen.de, mehr-gruen.de
Mar, 2016 - Present
Development and maintenance of OXID eShop
OXID eShops
Fullstack Developer, unavailable.org - the network for artists and art professionals, unavailable.org
Mar, 2016 - Jan, 20181 year 10 months
Development and maintenance of community platform
Node.js
Express
Angular
MongoDB
Heroku
Freelance Web Developer, Pausanio GmbH, Pausanio GmbH
Mar, 2013 - Dec, 20141 year 9 months
Frontend and Backend Development of historischesarchivkoeln.de and other projects
PHP
Javascript
Jquery
backbone.js
symfony 1.4
Freelance Backend Developer - Wonderful Websolutions, Wonderful Websolutions
Jun, 2011 - Oct, 20143 years 4 months
Portal development for several clients in the green and sustainability sector
PHP
Javascript
SilverStripe
Web Developer code mitte GmbH, code mitte GmbH
May, 2007 - Oct, 20114 years 5 months
Web development
PHP
Javascript
Senior Developer, RESPONSE GmbH
Jan, 1999 - May, 201112 years 4 months
Ecommerce development for RESPONSE GmbH
PHP
Javascript
OsCommerce
HTML
CSS
Jan, 2021 - Present
Node.js pipeline in the console for spectrograms creation and Birdnet detection for your Audiomoth sessions.
Jan, 2020 - Present
Newsletter for eco & cultural topics on the internet. Best of the econet.
PHP
Node.js
MySql
Postgres
Redis
MongoDB
Javascript / Typescript
NextJs
React
HTML
CSS
Docker
Kubernetes
Ansible
VPS
Architecture
Reviews
Requirements
Outsourcer Support
Ticketing (Jira, Trello)
Historisch-Kulturwissenschaftliche Informationsverarbeitung, Kunstgeschichte, Niederländische Philologie, Magister, Universität zu Köln
Jun, 1998 - Dec, 2007
Active member, BUND Rhein-Erft
Jan, 2019 - Present
Besides caring for habitats, counting species and consulting the community, I help build the website and the newsletter.
Webmaster, NABU Rhein-Erft
Jan, 2019 - Present
I help build the website and the newsletter.
Webmaster, NABU Köln
Jan, 2019 - Present
I help build the website and the newsletter.
Open Source
E-commerce
Travel Industry
Conservation Tech