Gregor Staab-Backend Developer
Check rate
Experience
Backend Developer
Jurebus GmbH
- Updating the codebase (PHP and Symfony) with the help of Rector
- Building processes for quality assurance
- Deployment incl. test runner
- Using phpstan and php_cs to improve code quality
- Introducing unit tests and integration tests
- Further developing the software architecture while considering common design patterns to enable the iterative rollout of new features
- Implementing Symfony Messenger to handle the software's many background processes efficiently and reliably
- Optimizing and further developing a module for registering and processing incoming leads (via the API of a phone service provider)
- Developing a module that automates the management of individual Google Ads campaigns based on various parameters (via the Google Ads API)
- Technical planning and implementation of a new business model, taking into account the requirements of all involved company departments
- Developing a module for managing contracts and Google Ads budgets
- Developing a module for automatically controlling Google Ads campaigns based on the current budget status
- Developing a customer portal for retrieving statistics and contract information
- Modernizing the backend with Symfony UX Live Components
PHP Developer (Symfony)
Comwrap Reply GmbH
- Project lead developer in several projects based on PHP and the Symfony framework
- Using technologies like Fastly, Redis, or Solr to deliver products with the highest possible performance
- Implementing REST APIs for communication with frontend applications
- Applying agile development methods
- Configuring and deploying applications via cloud infrastructure
- Regularly taking part in customer meetings to align on requirements and features
- Taking responsibility for internal projects to improve project quality
- Communicating and working closely with colleagues and freelancers from different fields, including onboarding and support with technical challenges
- Creating detailed system documentation for other developers and for use in training
Web Developer
Geometry Global - Ogilvy
- Integrating the frontend into the B2B portal
- Working closely with the SAP Hybris developer team and streamlining data structures
- Frontend development with Handlebars, SASS, and Vanilla JS (ES6)
- Using Vue.js for dynamic components
Full Stack Web Developer
Self-employed
- Developing an eCommerce proof of concept with express.js & vue.js, deployment on Heroku
- Implementing eCommerce shops based on Shopware6 and creating Shopware6 plugins
- Planning, designing, and programming various websites and microsites for small businesses
- Custom backend development with the PHP framework ProcessWire
- Frontend design with HTML, SASS, and Vanilla JS (ES6)
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Advertising.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Marketing.
Skills
- Php
- Shopware
- Symfony (Framework)
- Docker
- Doctrine
- Git
- Google Adwords
- Javascript
- Mariadb
- Mysql
- Software Architecture / Modeling
- Software Design
- Software Development (General)
- Software Quality
Languages
Certifications & licenses
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Gregor is based in Frankfurt, Germany and can operate in on-site, hybrid, and remote work models.
Gregor speaks the following languages: German (Native), English (Advanced).
Gregor has at least 11 years of experience. During this time, Gregor has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 3 years and 10 months. Note that Gregor may not have shared all experience and actually has more experience.
Based on recent experience, Gregor would be well-suited for roles such as: Backend Developer, PHP Developer (Symfony), Web Developer.
Gregor's most recent position is Backend Developer at Jurebus GmbH.
In recent years, Gregor has worked for Jurebus GmbH and Comwrap Reply GmbH.
Gregor is most experienced in industries like Information Technology and Advertising.
Gregor is most experienced in business areas like Information Technology, Product Development, and Marketing.
Gregor has recently worked in industries like Information Technology and Advertising.
Gregor has recently worked in business areas like Information Technology, Product Development, and Marketing.
Gregor has 1 certificate: Shopware 6 Developer.
The availability of Gregor needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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