Daniel Sipos, Developer in Bucharest, Romania
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Daniel Sipos

Verified Expert  in Engineering

Drupal Developer

Bucharest, Romania
Toptal Member Since
January 20, 2021

Danny is a self-taught programmer, entrepreneur, and technical writer based in Europe. He is an avid Drupal community member, speaker, and author of the book called Drupal 9 Module Development. Aside from programming, he likes to invest and grow his business.



Preferred Environment

Drupal, Sequel Pro, Linux, PHPUnit, PhpStorm, Docker, MacOS

The most amazing...

...thing I've done is wrote the book Drupal 8 Module Development and kept it up to date with upcoming releases.

Work Experience

Drupal Consultant

2018 - PRESENT
European Commission
  • Implemented, together with my team, an open-source, component-based solution for the European Commission communication needs.
  • Contributed to a host of Drupal community modules, as well as took over the maintainership of some.
  • Focused on code quality and resilience, opting for highly automated test coverage.
Technologies: PHPUnit, Docker, Drupal

Freelance Developer

2011 - PRESENT
Various Projects
  • Served as a professional Drupal developer with a wide range of skills and areas of experience.
  • Created, deployed, and maintained various Drupal sites, eCommerce platforms, and applications.
  • Collaborated with a variety of clients from different regions, including the EU and North America.
Technologies: CSS, Drupal Commerce, Drupal

Drupal Developer

2013 - 2018
Wunderkraut Belgium (Appnovation)
  • Contributed to a variety of large projects, and developed employing best Agile practices.
  • Interacted with a wide range of clients in various industries.
  • Trained and led my colleagues to develop with Drupal 8.
Technologies: Drupal

European Social Network Website

I developed the website of a Brussels-based European membership organization called European Social Network. Working on this project included data and content migration from Drupal 7 to Drupal 8, as well as API integration with other systems such as CiviCRM and Mailchimp.

This is not Belgium | eCommerce Platform

This is not Belgium is an eCommerce platform based on Drupal 9 that serves as a marketplace for individual creators to showcase and sell their products.

I performed the back-end implementation while the project contractor, Header, did the front-end design and theming.

Acquia Drupal Developer

Acquia, Inc.


Sequel Pro, PhpStorm


Drupal Commerce, PHPUnit, Bootstrap, Symfony


PHP, CSS, JavaScript


Drupal, Docker, MacOS, Linux


Migration, Writing & Editing, Data Migration

Collaboration That Works

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