
Marek Grudzinski
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Marek Grudzinski
- Bis heute 9 Jahre und 2 Monate, seit März 2016
Freelance Software Architect and Engineer
Freelancer
CV and freelance profile: https://www.gulp.de/gulp2/g/spezialisten/resume/MarekGrudzinski
- (further) development of various PHP/Python and wordpress based applications - continuous refactoring and upgrades through PHP 7 towards PHP 8 - knowledge transfer and team guidance in agile methodologies
- software architecture in the field of robotics - IT-consulting and process improvements - conception and planing of a complex micro service based architecture - communication of best practices in agile (development) processes ⇨ technologies: Docker, Container, Kubernetes, arc42
- (further) development of a hybrid web application based on wordpress and symfony 5 - implementation of new features based on GCP services - knowledge transfer and team guidance - setup and execution of internal tach talks ⇨ technologies: Wordpress, Symfony 5, MariaDB, PHP 7/8, Docker, PHPUnit, GCP
- requirements analysis, conception, architectural design and implementation of a symfony 5 application - know-how transfer of symfony, best practices of php applications and agile development processes - implementation of tests based on phpunit, behat and symfony functional tests - team guidance - setup and execution of internal tach talks ⇨ technologies: Symfony 5, MySQL, PHP 7, Docker, PHPUnit, Behat, Panther, Message Queues
- development of a legacy Zend 2 application - migration from Zend 2 to Laminas framework - migration from PHP 7.0 to PHP 7.4 - cross-functional development of backend, frontend and devops - knowledge transfer and team guidance - conception and architectural design - maintenance of a symfony 4 application => technologies: Zend, PHP, RabbitMQ, MySQL, Doctrine, Docker, ansible, Python, Symfony
- partly continuation of previous assignment - requirements definition, conception and implementation of various Symfony 4 applications - setup and configuration of local development environment based on docker - team guidance - setup and execution of internal tach talks => technologies: Symfony, MySQL, MSSQL, PostgreSQL, PHP 7, Deployer, Bash Scripting, Docker, PHPUnit, Behat
- deep analysis of an existing Wordpress application - code review - infrastructure and deployment reviews - planning of action items based on previous analysis and reviews - implementation of defined action items - development of new features => technologies: PHP, Wordpress, MySQL, Docker, Redis, Varnish
- 1 Jahr und 2 Monate, Mai 2017 - Juni 2018
Interim Chief Technology Officer
mapegy GmbH
- consolidation of technology stack, applications and infrastructure - strategical responsibility of technology roadmap - implementation of agile development process - team guidance - conception, architectural design and implementation of core products - technical support for other departments => technologies: Wordpress, Docker, MySQL, Jenkins, Deployer, PostgreSQL, NodeJS, Postgrest API, Infusionsoft, Angular.js, Jelastic, nginx, Virtuozzo, RedHat, PHP
- dev. of legacy php apps based on CakePHP 1 & 2 and CodeIgniter - requirements analysis, architectural design and impl. of two Symfony apps - know-how transfer of symfony, best practices of php apps and agile development - setup and impl. of CI pipelines - technical guidance and organisation of development team => technologies: Doctrine, CakePHP 1 & 2, MySQL, Bootstrap, Twig, Less, CodeIgniter, Docker, Jenkins, PHPUnit, Deployer, nginx, VMware, Symfony, PHP, MSSQLServer, MS IIS, Ubuntu, Debian
- 1 Monat, Nov. 2016 - Nov. 2016
Software Engineer
100 Grad Oechsle GmbH
- architectural design and implementation of vouchers into a Laravel-based shop - integration into existing application with custom checkout, payment and automated voucher generation process => technologies: Laravel, Blade, Eloquent, SCSS, JavaScript, jQuery, Bower, Gulp
- 1 Monat, Sep. 2016 - Sep. 2016
Software Engineer
100 Grad Oechsle GmbH
- adaption of existing shopware theme to customer needs - adjustment of custom plugins to new design and layout => technologies: Shopware 5, PHP, Less, JavaScript, jQuery, HTML5
- 5 Monate, Sep. 2015 - Jan. 2016
Software Architect
adviqo GmbH
- architectural design and implementation of a B2C chat application based on the customers core application framework - full implementation of backend/frontend - integration with internal services/APIs => technologies: PHP, Zend Framework, Doctrine, Foundation, Smarty, Sass, MySQL, Git, JavaScript, Jenkins, Sonarqube
- 9 Monate, Nov. 2014 - Juli 2015
Software Architect
adviqo GmbH
- architectural design and implementation of a shop for online seminars and courses - integration of -- Shopware -- clickwebinar -- payment services -- customer systems for accounting, BI, etc. - custom Shopware plugins - custom Shopware template ⇨ technologies: Symfony, Zend Framework, Doctrine, Shopware, Bootstrap, Apache Camel, Elastic Search, Twig, Smarty, SCSS, JavaScript, ClickWebinar, memcached, Jenkins, Git, Sonarqube, nginx, PHPUnit
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- 9 Monate, Juli 2013 - März 2014
Software Architect
Food Express / MyLorry GmbH
- greenfield project bootstrapping a logistics & supply chain startup - architectural design and implementation of -- Backend/API -- hybrid mobile apps for Android and iOS -- instant tracking and dispatching of orders and suppliers -- CMS/CRM -- cloud based infrastructure => technologies: nginx, Apache, Apache Tomcat, MySQL, XML, HTML5, SCSS, JavaScript, KendoUI, jQuery, Phonegap, Google & AWS Cloud, Java, Spring MVC, XMPP, Drupal, Cordova
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Ausbildung von Marek Grudzinski
- 5 Jahre und 1 Monat, Okt. 2003 - Okt. 2008
Informatik
Technische Universität Berlin
Systemanalyse und EDV
Sprachen
Deutsch
Muttersprache
Polnisch
Muttersprache
Englisch
Fließend
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