The options on the new Gravatar page are getting better, and following is the link for Darrell Ulm.
At: https://libraries.io/github/drulm is the profile page on Libraries.io which contains some of the Open Source software contributions made by Darrell Raymond Ulm.
Github is taking over the online software development repository sphere, and certainly have a huge market share of all online managed software projects, Open Source and proprietary.
Here is the Github account profile page with source code in C#, C/C++, PHP, ASM and others for Darrell Ulm and other links to this information can be found at the following: Profile, Tumblr and Blogger.
GitHub is a great tool for software development making most tasks more streamlined and helping multi-developer projects come together more cleanly with a smooth workflow.
The link below is for the Drupal Profile for Darrell Ulm, a Drupal user and code contributor for over 10 years.
The profile here Drupal Profile link for Darrell Ulm, contains information about projects such as the project using the Google API for Books (i.e. Google Books), content access restriction modules such as IP Path Access and FileField Role Limit, and other modules coded primarily in PHP/MySQL.
Also have Acquia Certified Developer status now as can be seen here.