Keywords
Skills
About me:
I'm a software developer with a focus on PHP, backend and DevOps. I have gathered my many years of experience working as a developer for an online retail company based in Germany. There I learned to develop source code according to the SOLID principles and to implement projects as a member of a Scrum team or as an individual developer. After a Sabbath year I have been working as a freelancer since 2018.
At a glance:
I'm a software developer with a focus on PHP, backend and DevOps. I have gathered my many years of experience working as a developer for an online retail company based in Germany. There I learned to develop source code according to the SOLID principles and to implement projects as a member of a Scrum team or as an individual developer. After a Sabbath year I have been working as a freelancer since 2018.
At a glance:
- Backend programming of business logic and web applications using PHP
- Database programming with SQL on various database systems
- Frontend programming with HTML5, CSS3, JavaScript and jQuery
- 8 years of experience in the development and modernization of a grown online shop
- Good knowledge of Linux servers and DevOps tools
Project history
01/2019
-
10/2019
PHP developer
(Customer can be named on request)
Banks and financial services
Projects:
- Extraction of a Microservice: To increase the maintainability a part of the monolith was extracted as an independent serverless application and integrated via an API.
- Identification Provider (KYC): To increase the conversion rate for complete customer identification according to AML requirements, a provider specialized in online identification was integrated into the website.
- Checkout: A specialized checkout was developed for the launch of a new product.
- Promotion code system: A system for managing and redeeming promotion codes was developed so that customers can be given targeted incentives to buy.
Tasks: Programming, mainly on the backend with adjustments on the frontend
Technologies: PHP7, Laravel, MySQL, TypeScript, AngularJS, Vue.js, Amazon Web Services (AWS), HTML5, CSS3, PHPUnit, JavaScript, REST, APIs, Brefphp, Docker, Serverless
- Extraction of a Microservice: To increase the maintainability a part of the monolith was extracted as an independent serverless application and integrated via an API.
- Identification Provider (KYC): To increase the conversion rate for complete customer identification according to AML requirements, a provider specialized in online identification was integrated into the website.
- Checkout: A specialized checkout was developed for the launch of a new product.
- Promotion code system: A system for managing and redeeming promotion codes was developed so that customers can be given targeted incentives to buy.
Tasks: Programming, mainly on the backend with adjustments on the frontend
Technologies: PHP7, Laravel, MySQL, TypeScript, AngularJS, Vue.js, Amazon Web Services (AWS), HTML5, CSS3, PHPUnit, JavaScript, REST, APIs, Brefphp, Docker, Serverless
08/2018
-
12/2018
PHP developer
(Customer can be named on request)
Internet and Information Technology
In order to make repetitive work processes more efficient and robust, a customer's business processes were implemented in a web application.
Tasks: Programming Front- and Backend
Technologies: PHP7, Zend Expressive, MySQL, HTML5, CSS3, JavaScript, jQuery, Bootstrap, GitLab
Tasks: Programming Front- and Backend
Technologies: PHP7, Zend Expressive, MySQL, HTML5, CSS3, JavaScript, jQuery, Bootstrap, GitLab
08/2012
-
06/2017
PHP developer / permanent employment
(Employer can be named on request)
(1000-5000 employees)
Consumer goods and retail
Extract of relevant project experience:
- Duration: 2016-04 - 2017-03
- Project: Regionalization of the online shop
- Description: For the expansion on the European market the online shop was localized to manage country-specific content. Multilingual countries such as Belgium or Switzerland were taken into account.
- Tasks: Programming, review of source code PRs in GitLab and deployment to the production servers
- Duration: 2015-01 - 2015-05
- Project: Mobileshop / Optimization for mobile devices
- Description: In order to make the online shop load fast and be displayed well on mobile devices, an optimized version has been set up on a "m." subdomain.
- Tasks: Programming and deployment to the production servers
- Duration: 2014-10 - 2014-12
- Project: CMS for SEO-optimized content
- Description: In order to bring more visitors into the online shop through SEO-optimized content, a content management system was integrated into the website.
- Tasks: Programming and deployment to the production servers
- Duration: 2012-08 - 2014-09
- Project: Relaunch of the online shop with the Zend Framework 2
- Description: In order to modernize the legacy online shop step by step, the functionality was rewritten in modules with the Zend Framework 2 and put into operation.
- Tasks: Programming and deployment to the production servers
Technologies: PHP5, PHP7, MySQL, JavaScript, HTML5, CSS3, Zend Framework 2, Debian Linux, Git, PHPUnit, Apache2, Bash, jQuery, Ajax, GitLab, JIRA, Jenkins, JSON, Puppet, Vagrant, Firebird
- Duration: 2016-04 - 2017-03
- Project: Regionalization of the online shop
- Description: For the expansion on the European market the online shop was localized to manage country-specific content. Multilingual countries such as Belgium or Switzerland were taken into account.
- Tasks: Programming, review of source code PRs in GitLab and deployment to the production servers
- Duration: 2015-01 - 2015-05
- Project: Mobileshop / Optimization for mobile devices
- Description: In order to make the online shop load fast and be displayed well on mobile devices, an optimized version has been set up on a "m." subdomain.
- Tasks: Programming and deployment to the production servers
- Duration: 2014-10 - 2014-12
- Project: CMS for SEO-optimized content
- Description: In order to bring more visitors into the online shop through SEO-optimized content, a content management system was integrated into the website.
- Tasks: Programming and deployment to the production servers
- Duration: 2012-08 - 2014-09
- Project: Relaunch of the online shop with the Zend Framework 2
- Description: In order to modernize the legacy online shop step by step, the functionality was rewritten in modules with the Zend Framework 2 and put into operation.
- Tasks: Programming and deployment to the production servers
Technologies: PHP5, PHP7, MySQL, JavaScript, HTML5, CSS3, Zend Framework 2, Debian Linux, Git, PHPUnit, Apache2, Bash, jQuery, Ajax, GitLab, JIRA, Jenkins, JSON, Puppet, Vagrant, Firebird
Local Availability
Available worldwide
- Working on site or up to 100% remote
- Mobile for customers in Hamburg and within 75 km distance
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