Jan Schädlich

is looking for freelance projects. 🔎

Selbstständig, Freelance Software Developer, Jan Schädlich

Wuppertal, Germany

Skills

PHP
Symfony
RESTful APIs
Doctrine
Twig
PHPUnit
Behat
Deptrac
Rector
MySQL
PostgreSQL
RabbitMQ
Composer
Git
Jenkins Pipelines
Github Actions
Docker
K8s
Test Driven Development
Design Patterns
Test-Driven Development
SOLID
Clean Code
DDD
CQRS
PHP & Symfony upgrades
framework migrations
modernising legacy
automated testing and refactoring
Scrum Knowledge
Shopware
i18n
Leadership
Commitment
International experience

Timeline

Professional experience for Jan Schädlich

  • Current 1 year and 10 months, since Feb 2023

    Freelance Software Developer

    Jan Schädlich

    I' a freelance Software Developer with 15+ years of experience primarily focussed on PHP and Symfony development.

  • 1 year and 1 month, Jan 2022 - Jan 2023

    Lead Software Developer

    eos.uptrade

    Leading a team of PHP/Symfony developers. Giving technical guidance by doing pair-programming, peer reviews and personal feedback meetings. Being responsible for defining and implementing measures to increase test coverage and code quality. Being the technical domain expert for the SSO (OAuth2, OIDC, PKCE) and payment domains (integration of Logpay, PayUnity, MobilePay, ApplePay, GooglePay, etc.).

  • 1 year, Jan 2021 - Dec 2021

    Team Lead PHP Development

    SIEMENS Mobility Portugal

  • 2 years and 7 months, Jun 2018 - Dec 2020

    Software Developer

    SensioLabs Deutschland GmbH

  • 9 years and 10 months, Aug 2008 - May 2018

    Senior Software Engineer

    Freelancer // Freiberufler

    PHP, Symfony, RESTful APIs, Website Performance and i18n

  • 3 months, Jan 2018 - Mar 2018

    Senior Software Engineer

    miovent AG, Hannover

  • 7 months, Jun 2017 - Dec 2017

    Shopware Developer / Senior PHP Developer

    Thiocyn GmbH, Frankfurt am Main

  • 2 years, Jul 2015 - Jun 2017

    Senior Web Developer / Senior PHP Developer

    Vimeda GmbH, Berlin

  • 1 year and 1 month, Oct 2014 - Oct 2015

    Java Developer / Adobe AIR Developer

    La-Well Systems GmbH, Bünde

    Introducing Maven for enhancing project configuration possibilities, creating a web service for converting office documents and building a client module for consuming the web service.

  • 6 years and 4 months, Jan 2009 - Apr 2015

    Staff Member Central IT Office

    Hochschule Osnabrück - University of Applied Sciences

    web and application development | nagios system monitoring | concept development | etc.

  • 5 years and 7 months, Aug 2008 - Feb 2014

    Lead Software Developer / Software Architect

    KMM - Institut für Kultur- und Medienmanagement Hamburg

    Creating a social network for the Institut of Cultural Management and Media Management of the University of Hamburg.

  • 6 months, Sep 2012 - Feb 2013

    Lead Software Developer / Software Architect

    culture.diction, Berlin

    Building a prototype for a multi device video platform.

  • 1 year and 7 months, Sep 2010 - Mar 2012

    Adobe Flex Developer / Software Architect

    GEOPLEX GmbH 3D & Solar, Osnabrück

    Creating a web application based on google maps to show solar potentials on roof tops.

  • 2 years and 6 months, Oct 2009 - Mar 2012

    Adobe Flex Developer / Adobe Flex Consultant

    Pearlfection GmbH, München

    Bugfixing, refactoring and extension of a jewelry design tool.

  • 6 months, Apr 2010 - Sep 2010

    Adobe Flex Developer / PHP Developer

    Kulturbüro Magdeburg

    Creating an interactive web application for sculpture discovery in the city of Magdeburg.

  • 2 months, Apr 2010 - May 2010

    Adobe Flex Developer / Adobe Fex Consultant

    Monsun Media Osnabrück

    Building a marketing microsite based on adobe flex and connected to a php/mysql backend.

  • 9 months, Apr 2008 - Dec 2008

    Research Assistant

    Hochschule Osnabrück - University of Applied Sciences

  • 6 months, Mar 2007 - Aug 2007

    Student Assistant

    Hochschule Osnabrück - University of Applied Sciences

  • 1 year, Mar 2006 - Feb 2007

    Student Assistant

    University of Osnabrück

    typo3 extension development | application development with C++ and QT

Educational background for Jan Schädlich

  • 4 years and 6 months, Sep 2003 - Feb 2008

    Medieninformatik

    University of Applied Sciences Osnabrück

Languages

  • English

    Fluent

  • German

    First language

Interests

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