Recommended expert

Sebastian Majchrzak

PHP Symfony Developer

Sebastian Majchrzak
Lauenburg/Elbe, Germany

Experience

Jan 2023 - Present
3 years 1 month
Lauenburg, Germany

PHP Symfony Developer

ITZBund

  • Development of PHP Symfony applications
  • Building Docker images
  • Supporting the further development of the Federal Cloud
Oct 2022 - Aug 2023
11 months

Training Platform Developer

TÜV Rheinland

  • Enhancing the training platform with Laravel
  • Migrating the platform from Laravel 8 to Laravel 10
  • Migrating from PHP 7.4 to PHP 8.2
May 2022 - Jul 2022
3 months

Symfony Backend Developer and Docker Swarm Developer

CPA SoftwareConsult GmbH

Mar 2022 - Aug 2023
1 year 6 months

Software developer

Primamedia UG

  • Developing new VOD portals based on Laravel 8
  • Implementing Vue 3 with Composition API and GraphQL
  • Using TypeScript
Jun 2021 - Feb 2022
9 months

Software developer

Sensus Media e.K.

  • Developing a Denios shop using the Commercetools API and Storyblok with Symfony 5
  • Using Vue.js, React, and Node.js
  • Using Bootstrap and Tailwindcss
Jan 2019 - May 2021
2 years 5 months

PHP Game Backend Developer

Whow Games GmbH

  • Development of a backend for a new game based on Symfony 4/5 and Doctrine 2

  • Databases: MySQL (AWS AuroraDB), MongoDB (AWS DocumentDB)

  • Use of Google Firebase

  • Setup of AWS ECS clusters

  • Data analysis with Google BigQuery

  • Collaboration in the data team from September 2020 with Luigi (Python) and AWS Redshift

Oct 2018 - Jan 2019
4 months
Hamburg, Germany

PHP Developer

Good Game Studios / Altigi GmbH

Sep 2018 - Jan 2019
5 months

Freelance Backend PHP Developer

Whow Games GmbH

Jan 2018 - Aug 2018
8 months

Backend Developer

Gleich Aluminium GmbH

  • Development of an internal communication system between customers and subcontractors based on the Symfony 4 framework
Oct 2017 - Apr 2018
7 months

Web Developer

Elbfloristik.de

  • Creation and maintenance of a website for a flower shop with WordPress and the The7 theme templating system
Feb 2017 - May 2017
4 months

Software Developer

Intelligent Solution GmbH

  • New development of a towing service application based on Zend Framework 3
  • Repairs and maintenance of a land registry web application
Nov 2016 - Dec 2017
1 year 2 months

Backend Developer

Firma medientech.de

  • Development of an API interface for printing companies based on Zend Framework 3
Aug 2016 - Jul 2018
2 years

Software Developer

Mukutu GmbH

  • Further development of a language portal based on Zend Framework 2 and Doctrine 2
  • Co-development of a language portal based on Zend Framework 2 and Doctrine 2
  • Creation of a plugin for a Magento 2 shop ([link]
  • Repair of the layout for a shop based on Magento 1.9 ([link]
Sep 2015 - Present
10 years 5 months

Software Developer

G&G Media Foto-Film GmbH

  • Further development and support of the content management system for VOD portals
  • Support for SEO measures
Jun 2015 - Aug 2015
3 months

Web Developer

Freiwillige Feuerwehr Lauenburg

  • Development of the website using Drupal 7
Dec 2013 - Feb 2015
1 year 3 months

Web Developer

G&G Media Foto-Film GmbH

  • Development of a content management system and a VOD video portal with a billing system based on Zend Framework 3 and Doctrine 2 ORM
  • Development of an affiliate system for partner billing and ad material management
  • SEO support
  • Server setup and administration (Linux, NGINX, PHP 7 FPM, MySQL/MariaDB)
Mar 2007 - Nov 2013
6 years 9 months

Webmaster and Team Lead

Surf Media GmbH

  • Leading the webmaster team
  • Product maintenance and SEO
  • Development of small applications
  • Server administration
Jan 2003 - Dec 2007
5 years

Freelancer

Self-employed

  • Online trading
  • System migrations from Windows NT to Windows XP at Volksbanks, savings banks and Metro
  • System and PC configuration
  • PC hardware sales

Skills

  • Programming Languages: Php8, Typescript, Mysql/mariadb, Mongodb, Redis, Javascript, Html, Html5, Css3, Python, Graphql, Some Go Language
  • Frameworks: Laravel, Symfony, Jquery, Vue 3, Vue.js, React, Node.js, Bootstrap, Tailwindcss
  • Cloud Technologies: Docker, Aws Ecs Cluster, Amazon Documentdb, Amazon Rds, Amazon Aurora Db, Aws Lambda
  • Content Management Systems: Wordpress, Drupal

Languages

Polish
Native
German
Advanced
English
Elementary

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Sebastian based?

Sebastian is based in Lauenburg/Elbe, Germany.

What languages does Sebastian speak?

Sebastian speaks the following languages: Polish (Native), German (Advanced), English (Elementary).

How many years of experience does Sebastian have?

Sebastian has at least 36 years of experience. During this time, Sebastian has worked in at least 12 different roles and for 16 different companies. The average length of individual experience is 2 years. Note that Sebastian may not have shared all experience and actually has more experience.

What roles would Sebastian be best suited for?

Based on recent experience, Sebastian would be well-suited for roles such as: PHP Symfony Developer, Training Platform Developer, Symfony Backend Developer and Docker Swarm Developer.

What is Sebastian's latest experience?

Sebastian's most recent position is PHP Symfony Developer at ITZBund.

What companies has Sebastian worked for in recent years?

In recent years, Sebastian has worked for ITZBund, TÜV Rheinland, CPA SoftwareConsult GmbH, Primamedia UG, and Sensus Media e.K..

Which industries is Sebastian most experienced in?

Sebastian is most experienced in industries like Media, Entertainment and Publishing, Information Technology (IT), and Retail. Sebastian also has some experience in Banking and Finance, Government and Public Administration, and Professional Services.

Which business areas is Sebastian most experienced in?

Sebastian is most experienced in business areas like Information Technology (IT), Marketing, and Product Development. Sebastian also has some experience in Operations, Sales, and Business Intelligence.

Which industries has Sebastian worked in recently?

Sebastian has recently worked in industries like Media, Entertainment and Publishing, Government and Public Administration, and Information Technology (IT).

Which business areas has Sebastian worked in recently?

Sebastian has recently worked in business areas like Information Technology (IT), Marketing, and Product Development.

What is the availability of Sebastian?

Sebastian is immediately available for suitable projects.

What is the rate of Sebastian?

Sebastian's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Sebastian?

To hire Sebastian, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Market avg: 890-1050 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

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