We build web based solutions

Sandbox Development and Consulting Inc. (SDAC Inc.) is an independent development consulting company based in the Chicagoland area. We specialize in WordPress, HubSpot, and custom PHP/MySQL appplications since 2005.


in Business


Custom WordPress Themes


Custom WordPress Plugins


Custom APIs & Web Applications

Project Planning

Sometimes you have a great idea but no idea how to implement it. We can help map out/document your functional specifications.

Design & Development

We have designed and developed everything from custom APIs to comeplete WordPress content management systems for our clients.

Ongoing Support

We provide clients with support for anything we have built as well as for their custom and third party software.


We can help identify issues and then implement solutions to make your site and applications faster with testing and optimization.

Why Work With Us?

We have experience building complete solutions including: WordPress themes, WordPress plugins, bbPress themes, HubSpot, Shopify, AMP development, custom PHP/MySQL frameworks, working with custom APIs, building custom APIs, general consultant and support, automated testing, continuous integration and more.

Most of our clients have been with us for 5+ years because of our focus on communication, documentation, and continued support. We enjoy taking time to fully explain both problems and solutions in terms non-technical people can understand.

Recent Projects

NSLC Location Blogs

The NSLC blogs are comprised of 15 blogs (one per NSLC location). The blogs highlight the NSLC programs so family members, and friends can see what the students are experiencing during the program.

Chillaxin’ Charters

Chillaxin' Charters web site showcases custom vacation charter possibilities by highlighting available destinations, charter types, and sample itineraries with the option to book the charter vacation as well.

Recent Blog Posts

Business Hours

We are located in the Chicagoland area and work with clients all over the world. If you would like to contact us - here are the times we are available:

Monday 8am – 4pm CST
Tuesday 8am – 4pm CST
Wednesday 8am – 4pm CST
Thursday 8am – 4pm CST
Friday 8am – 4pm CST
Saturday – Closed
Sunday – Closed