Recommended expert

Stefan Jacomeit

PHP / Symfony Fullstack Developer via Temporary Staffing

Stefan Jacomeit
Bremerhaven, Germany

Experience

Feb 2024 - Dec 2025
1 year 11 months

PHP / Symfony Fullstack Developer via Temporary Staffing

N.V.L. Group

  • PHP legacy and Symfony 5+ development of N.V.L. Group's own ERP from PHP 7.4 including Oracle SQL, RabbitMQ, React, and ExtJS
  • Use of Docker and GitLab to manage containers and source code
  • Implementation of unit, integration, and functional tests
  • Frontend development with React and ExtJS in Docker containers via GitLab
Jul 2023 - Nov 2023
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PHP / Symfony Fullstack Developer

Interquest Media S.L.

  • Bug fixing and feature development as well as migration to PHP 8 and Symfony 5.4
  • Working on Twig templates and using the OpenSwoole WebSocket server via Redis
  • Introduction and optimization of unit tests with PHPUnit 9+
  • Video editing using FFMPEG and image editing with Imagick
  • Restructuring the local development environment using Docker containers
  • Version control and ticketing via GitLab
Sep 2021 - Mar 2023
1 year 7 months

PHP / Symfony Backend Developer

publicplan GmbH

  • Enhancement and modernization of a headless React portal with a Symfony 5+ API
  • Building a new microservice architecture using the SAGA/CQRS pattern with Symfony 5+ and PHP 8.1
  • Implementation of a custom authentication mechanism using JWT, event messenger, DTOs, transfer models, and AMQP with RabbitMQ
  • Test-driven development with >95% code coverage (unit, integration, and functional tests)
  • Agile two-week sprints with Jira including documentation via OpenAPI/Swagger and Confluence
Jul 2021 - Dec 2021
6 months

WordPress Developer

STRATO AG

  • Modernization of the WordPress theme for current SEO/SEA measures and responsive performance optimization
  • Transition to SCSS/SASS and modernization of PHP code to version 7.4
  • Execution in a Kanban process with up to 40% weekly workload
  • Technologies: PHP, WordPress, JavaScript, React, SCSS/SASS, GitLab, Jira Kanban
Feb 2021 - Jun 2021
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WordPress & PHP Developer

PE Digital GmbH

  • Development of WordPress plugins and theme customizations for various brands
  • Deployment via GitHub and Packagist, as well as containerization using Docker and CI/CD via Jenkins
  • Pair programming, retrospectives, and agile collaboration via Microsoft Teams
  • Technologies: PHP, WordPress, JavaScript, React, Git, Docker, Jenkins, IntelliJ, Jira Kanban
Feb 2021 - Mar 2021
2 months

PHP Developer

oomoxx media e.k.

  • Continuing the system relaunch of the booking and landing page system in Symfony 5+ (max. 10 hrs/week)
  • Development in Symfony 5.x using MySQL, Doctrine, JavaScript, and React
  • Using SCSS, Webpack Encore, and Git in a Kanban process with unit tests
Dec 2020 - Dec 2020
1 month

PHP Developer

oomoxx media e.k.

  • New development of a booking system and landing page generator based on the old system specifications in Symfony 5+
  • Use of MySQL, Doctrine, JavaScript, SCSS, and Webpack Encore
  • Version control with Git and a Kanban process including unit tests
Jan 2020 - Sep 2020
9 months

PHP & WordPress Developer

PE Digital GmbH

  • Test-driven development of custom WordPress plugins and theme development
  • Containerized development environment with Docker and CI/CD via Jenkins
  • Using CodeCeption for TDD, ReactJS in connection with the Gutenberg editor
  • Agile workflow with pair programming and Kanban sprints
Oct 2019 - Nov 2019
2 months

WordPress Developer

Strato AG

  • Modernization of the blog system for .de and .nl
  • Building new themes, custom shortcodes, widgets, and plugins
  • Setting up a deployment process and functional tests with CodeCeption

Summary

  • Nearly 20 years of experience in object-oriented PHP backend development using common naming conventions & standards with MySQL, NoSQL (Redis, MongoDB)
  • Over 14 years of experience in developing WordPress plugins & themes, including custom post types, custom taxonomies, implementing various hooks following WP conventions & Gutenberg/React blocks
  • Knowledge of Symfony 4+ framework including API Platform, Doctrine, messaging, and events
  • 24 years of experience in frontend development with HTML (5), JavaScript, CSS
  • PHPUnit tests & Codeception tests (WordPress) knowledge available, test-driven development of WordPress plugins (TDD/BDD) as well as pairing.

Skills

Backend Development

  • Procedural Php 27 Years +++
  • Php Oop 21 Years +++
  • Symfony 4+ 7 Years +++
  • Yii2 Framework (V2+) 10 Years +++

Frontend Development

  • Html, Javascript, Css 27 Years +++
  • Jquery, Json, Ajax 16 Years ++
  • React 7 Years ++

Databases

  • Mysql / Mariadb 22 Years +++
  • Nosql (Mongodb, Redis) 11 Years ++
  • Firebase 6 Years ++
  • Rabbitmq 4 Years ++
  • Oracle 1 Year ++

Wordpress

  • Plugin Development 17 Years +++
  • Theme Development 15 Years +++
  • Custom Post Types/metas 15 Years +++
  • Wp Hooks (Actions/filters) 15 Years +++
  • Gutenberg Blocks 6 Years ++

Other

  • Git, Svn, Cvs 20 Years +++
  • Phpstorm 15 Years +++
  • Jira/scrum, Kanban 13 Years +++
  • Apache, Nginx 13 Years ++

Languages

German
Native
English
Intermediate
Spanish
Elementary
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