Gabriel Kaufmann - Development and Support

Braunschweig, Germany

Experience

Aug 2024 - Dec 2025

5 months

Development and Support

Coding. Powerful. Systems. CPS GmbH

Development and support with focus on:

TYPO3 development and support
TYPO3/PHP code refactoring

Jul 2024 - Jul 2024

1 month

Development and Support

UVA Kommunikation und Medien GmbH

Development and support with focus on:

Migrating TYPO3 to TYPO3 12.5

Jun 2023 - Mar 2024

10 months

Development and Support

Agentur Schaller-Digital GmbH

Development and support with focus on:

Migrating several TYPO3 projects to TYPO3 12.5
TYPO3 support and technical maintenance
TYPO3 extension development
Support in Linux and Docker hosting

May 2022 - Dec 2022

8 months

Essen, Germany

External Contributor

Agentur CP//Compartner

External work on various TYPO3 projects:

TYPO3 extension development
TYPO3 support and technical maintenance
DevOps, Docker, load balancer technologies
Planning and development for running a fail-safe TYPO3 website

Mar 2022 - Jul 2023

1 year 5 months

Development and Support

TRUMPF SE + Co. KG

Development and support with focus on:

TYPO3 support and technical maintenance
TYPO3 extension development

Jan 2021 - Mar 2022

3 months

Development and Support

tarent solutions GmbH

Project for Toom Baumarkt | Toom.de Development and support with focus on:

TYPO3 support and technical maintenance
TYPO3 extension development
TYPO3 microservice architecture (microk8s, Kubernetes, Google Cloud)

Sep 2021 - Dec 2021

4 months

Development and Support

tarent solutions GmbH

Project for Toom Baumarkt | Toom.de Development and support with focus on:

TYPO3 support and technical maintenance
TYPO3 extension development
TYPO3 microservice architecture (microk8s, Kubernetes, Google Cloud)

Mar 2020 - Jul 2021

1 year 5 months

Hemer, Germany

3rd-Level Support

SIT GmbH

Zweckverband Südwestfalen-IT –

3rd-level support with focus on:

TYPO3 support tasks for various clients and projects (TYPO3 migration for city and community websites)
Extension development
Full-stack development (TYPO3 backend/frontend)

Jan 2020 - Nov 2024

4 years 11 months

Braunschweig, Germany

Authorized Managing Director

TYPOworx GmbH | NewMedia

Nov 2019 - Dec 2020

2 months

Cologne, Germany

Freelance Collaboration

Agentur Brandung

Freelance collaboration on various TYPO3 projects with focus on:

TYPO3 support tasks for various clients and projects
Extension development
Full-stack development (TYPO3 backend/frontend)

May 2019 - Dec 2023

4 years 8 months

Braunschweig, Germany

Freelance Collaboration

Agentur NEONAUT

Freelance collaboration on various TYPO3 projects with focus on:

TYPO3 support tasks for various clients and projects
Extension development
Full-stack development (TYPO3 backend/frontend)

Mar 2019 - May 2019

3 months

Eltville, Germany

TYPO3 v8 Relaunch

Agentur iMi Digital

Project for Lenze.com TYPO3 v8 relaunch

Dec 2018 - Feb 2019

3 months

Stuttgart, Germany

Freelance Collaboration

Agentur MOSAIQ

Freelance collaboration on various TYPO3 projects with focus on:

TYPO3 migrations
Extension development
Full-stack development (TYPO3 backend/frontend)
Implementing REST API client interfaces

Additional details for December 2018 in TYPO3 projects, including:

Git versioning, PHPStorm developer studio
TYPO3 Fluid templates based on FluidPages, FluidContent, Flux
TYPO3 plugin development and support (Extbase, TYPO3 v7 & v8)
Maintenance and enhancement of various API integrations, e.g. newsletter signups to CRM systems

Feb 2017 - Nov 2024

7 years 10 months

Emmendingen, Germany

Support

Agentur OnlineFabrik.com

Support for various TYPO3 projects:

Licensing a TYPO3 plugin for ImmoScout
Developing a plugin to manage support FAQs (search/display by error code) and a download section with frontend administration.

Feb 2017 - Nov 2024

7 years 10 months

PHP-Laravel Framework

In-House Fortbildung

Training on using the Laravel PHP framework for various custom developments without a CMS focus (without TYPO3 CMS or with TYPO3 CMS interfaces).

Jan 2016 - Oct 2018

1 year 10 months

Eltville, Germany

Further Freelance Support

Agentur iMi Digital

Further freelance support.

Details for Feb 2017 – Oct 2017 in TYPO3 projects:

Lenze.com project relaunch (2017)
Lenze.com project support (2016–2017)
Onlineplus.de project relaunch (2016)

Including:

Git versioning, PHPStorm developer studio
TYPO3 Fluid templates based on FluidPages, FluidContent, Flux
TYPO3 plugin development and support (Extbase, TYPO3 v6–v8)
Maintenance and enhancement of a REST API

Nov 2016 - Feb 2017

4 months

Essen, Germany

Support

Agentur CP//Compartner

Support on various TYPO3 projects using JIRA and Git versioning.

Relaunch of a university website on TYPO3 7.6 by migrating from TYPO3 4.5
Taking over the project from the previous team and continuing migration processes. Adjustments in backend, frontend templates, layout, JavaScript. Finishing migration processes.

Sep 2016 - Oct 2016

2 months

Cologne, Germany

Support

Agentur People Interactive

Support in developing a TYPO3-based travel portal with API integration for offers and booking, using Git versioning and Composer.

Jan 2015 - Dec 2016

1 year

Wolfsburg, Germany

Support

Agentur DD-Konzept

Project for NLD.de – Neuland Wohnen (real estate) Support of the TYPO3 website

Jan 2015 - Dec 2016

1 year

Braunschweig, Germany

Framework Developer

TYPOworx In-House Entwicklung

In-house development of a custom PHP framework based on Symfony components:

Templating with Smarty or Twig, universally integrable view helpers
Asset manager for CSS/JS management & optimization
Debug toolbar with trace, render times, memory usage
PHP 7, MySQL

Jan 2015 - Dec 2015

1 year

Wolfsburg, Germany

Support

Agentur DD-Konzept

Project for NLD.de – Neuland Wohnen (real estate) Support of the TYPO3 website

Extension support/development, PHP5, MySQL

Jan 2015 - Dec 2015

1 year

Technical Support / Developer

Nordrhein-Westfälisches Landgestüt

Project takeover, technical maintenance and extension of existing TYPO3 website v4.6

PHP, MySQL, Extbase/Fluid

Jan 2015 - Dec 2015

1 year

Backend Developer / Web Developer

SlimSpots.com

PHP5, MySQL
Maintenance and further development of the backend
(Further) development of various web ads using HTML and JavaScript
Project management using Git versioning
Git merging of different developer branches

Jan 2015 - Dec 2015

1 year

Developer

Westermann / Bildungshaus Schulbuchverlage GmbH

Relaunch of the Joomla website on TYPO3 v6.2

PHP, MySQL, Extbase/Fluid

Oct 2014 - Nov 2024

10 years 2 months

Braunschweig, Germany

TYPO3 Plugin Developer

TYPOworx In-House Entwicklung

TYPO3 connector for ImmobilienScout24 Programming a TYPO3 plugin for synchronizing real estate objects via the ImmobilienScout24 API:

Development based on TYPO3 v6.2 with PHP5, Extbase, Fluid templating
Creating a backend module for API setup
Developing the frontend plugin using HTML5, Twitter Bootstrap

Mar 2014 - Jul 2014

5 months

Developer

Westermann / Bildungshaus Schulbuchverlage GmbH

Project takeover of the Joomla site
Extension and development of the license calculator
Template relaunch using Twitter Bootstrap and optimization for responsive design
PHP5, MySQL

Jan 2013 - Dec 2015

3 years

Braunschweig, Germany

Framework Developer

TYPOworx In-House Entwicklung

Custom TYPO3 framework development Building an extension-based TYPO3 environment as a “kick-off framework” for new TYPO3 projects based on:

Porting TYPO3 4.5 to TYPO3 6.2
Twitter Bootstrap
TYPO3 extension development, PHP5, MySQL

Apr 2011 - May 2011

2 months

Partner / Developer

Agentur IF-20

Partner and developer for “Castle welt” project and others. Tasks included:

Programming various database outputs
Programming frontend customer login to manage customer data and offers
TYPO3 extension development, PHP5, MySQL

Further collaboration in April 2011:

Collaboration and handling various TYPO3 projects
Linux system administration
Administration of root server and VMware server solution
Planning, setup and administration of a backup solution.

Jan 2010 - Dec 2022

12 years

Braunschweig, Germany

Consultant / Developer

Agentur Rootfeld

Work in:

Linux consulting
Planning and advising on various web and TYPO3 projects
TYPO3 projects
TYPO3 extension development (PHP and Extbase)
PHP5, PHP7, MySQL

Tasks in 2016 also included:

Project management, technical support, TYPO3 development

Reference projects with Rootfeld:

Wolfsburg-AG | wolfsburg-ag.com
jQuery/JavaScript print preview programming
Various template/teaser elements
Web forms
Entrada GmbH | entrada-matten.de
jQuery/JavaScript slider with fly-out teaser box
Hover menu with integrated teaser
TYPO3 extension with product database and dynamic filter options
Tag-cloud integration
Web and contact forms
InnovationsCampus Wolfsburg | innovationscampus.com
Login area (profile + user functions)
TYPO3/Extbase plugin “Room Booking” (room and resource booking with rates and options; fully admin via TYPO3)
TYPO3 extension development, PHP, MySQL
IZB – Internationale Zuliefererbörse | izb-online.com
jQuery/JavaScript slider with fly-out teaser
Login area (profile + user functions)
Exhibitor database with search and linked editing
PDF export for “new products report” from TYPO3
TYPO3 extension development, PHP5, MySQL
VFL-Wolfsburg stadium WiFi portal (2016)
TYPO3 plugin for live football scores via OPTA Sports API
PHP, MySQL, Extbase/Fluid
Support for high-performance web server setup
Nordrhein-Westfälisches Landgestüt (2016)
Project management, technical maintenance and extension of TYPO3 site
AutoVision Zeitarbeit (2015)
Relaunch of the TYPO3-based intranet
TYPO3, PHP, MySQL

Jan 2010 - Dec 2021

11 years

Consultant / Developer

Perschmann GmbH

Intranet relaunch & ongoing support Planning and technical relaunch of the TYPO3-based intranet. Ongoing technical and content maintenance of intranet and in-house Linux hosting. Further developments such as:

Responsive monitoring tool for client/entry area with live data on sales and order processing, live updates with animated graphs and SAP data, implemented with TYPO3, PHP, MySQL.

Aug 2010 - Aug 2010

1 month

Braunschweig, Germany

Web Developer

TYPOworx & Agentur KLAXGESTALTUNG

Project for Kleintierklinik am Waller See / Animal Clinic In cooperation with Agentur KLAXGESTALTUNG, Braunschweig Web design by KLAXGESTALTUNG Implementation of the website based on TYPO3.

Jun 2010 - Jun 2010

1 month