Having worked in the backend development for over 15 years now, I have grown quite a big family of personal projects. Even though most of them are abandoned now (that's as bad parenting as it can get!), some of them are still maintained on ongoing basis.

Recent projects

This site, previously in Drupal 7, now re-done in Symfony 4.
A Drupal 8 module which creates blocks that displays Picasa public albums and photos.
A module to allow using different taxonomy term view displays for different term families.
Automatically resizes original images uploaded using Entity Browser module.
An extended queuing module fully backward compatible with and a drop-in replacement for DatabaseQueue.
Module provides Ingenico ePayments (aka Ogone) integration for the Drupal Commerce framework.
Module provides a text filter to automatically convert Twitter #hashtags and @usernames into links.
Provides a response formatter for files for the Services module.
Provides request-specific token authorisation method for the Services module.
Module adds revision support to Drupal Commerce's Line Item entity type.
Adds support for 3 additional Address Field fields: Address 3, Address 4 and County.
Module re-adds missing Allowed values function field to the list field's admin settings form.