Jan Schädlich

is looking for freelance projects. 🔎

Selbstständig, Freelance Software Developer, Jan Schädlich

Wuppertal, Deutschland

Fähigkeiten und Kenntnisse

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

Werdegang

Berufserfahrung von Jan Schädlich

  • Bis heute 1 Jahr und 5 Monate, seit 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 Jahr und 1 Monat, 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 Jahr, Jan. 2021 - Dez. 2021

    Team Lead PHP Development

    SIEMENS Mobility Portugal

  • 2 Jahre und 7 Monate, Juni 2018 - Dez. 2020

    Software Developer

    SensioLabs Deutschland GmbH

  • 9 Jahre und 10 Monate, Aug. 2008 - Mai 2018

    Senior Software Engineer

    Freelancer // Freiberufler

    PHP, Symfony, RESTful APIs, Website Performance and i18n

  • 3 Monate, Jan. 2018 - März 2018

    Senior Software Engineer

    miovent AG, Hannover

  • 7 Monate, Juni 2017 - Dez. 2017

    Shopware Developer / Senior PHP Developer

    Thiocyn GmbH, Frankfurt am Main

  • 2 Jahre, Juli 2015 - Juni 2017

    Senior Web Developer / Senior PHP Developer

    Vimeda GmbH, Berlin

  • 1 Jahr und 1 Monat, Okt. 2014 - Okt. 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 Jahre und 4 Monate, 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 Jahre und 7 Monate, 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 Monate, Sep. 2012 - Feb. 2013

    Lead Software Developer / Software Architect

    culture.diction, Berlin

    Building a prototype for a multi device video platform.

  • 1 Jahr und 7 Monate, Sep. 2010 - März 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 Jahre und 6 Monate, Okt. 2009 - März 2012

    Adobe Flex Developer / Adobe Flex Consultant

    Pearlfection GmbH, München

    Bugfixing, refactoring and extension of a jewelry design tool.

  • 6 Monate, 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 Monate, Apr. 2010 - Mai 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 Monate, Apr. 2008 - Dez. 2008

    Research Assistant

    Hochschule Osnabrück - University of Applied Sciences

  • 6 Monate, März 2007 - Aug. 2007

    Student Assistant

    Hochschule Osnabrück - University of Applied Sciences

  • 1 Jahr, März 2006 - Feb. 2007

    Student Assistant

    University of Osnabrück

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

Ausbildung von Jan Schädlich

  • 4 Jahre und 6 Monate, Sep. 2003 - Feb. 2008

    Medieninformatik

    University of Applied Sciences Osnabrück

Sprachen

  • Englisch

    Fließend

  • Deutsch

    Muttersprache

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