Discover GDSI

We have over twenty-five years of experience developing efficient and effective software solutions so our clients can focus on their business.

30 Years and Counting

Developing Custom Software Solutions

GDSI product managers and business analysts understand professional user requirements and provide effective solutions, eliminating the complexity of development.

A partnership with GDSI ensures your needs and team perspectives are incorporated into our solutions. Engagement across our teams ensures you are always up to date on project milestones.

Our team is comprised of software development, quality assurance, UX engineering, and product management experts spread around the world. We are growing rapidly and continue to expand our technology expertise.

Proven Software, Solutions and Services


Professional services firms solved challenges


Applications developed


Completed migration + synchronization projects


Software companies assisted


Virtual meetings attended + interrupted by dogs, children, deliveries

Founder and President, Douglas E. Geller

Douglas E. Geller

Doug is a Legal software consultant and developer with a strong focus on Product and Marketing Management. Doug started GDSI in 2014 to assist law firms and legal software companies build solutions solving challenges in the Legal market. With 30 years of legal software experience, Doug has specialized in Document and Records Management, Case Management, and Automation.

Doug holds his Masters in Business from Nova Southeastern University and his Bachelor of Science from Western New England University.

Let’s Talk

Tell us about your project and let’s work together.