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
75
Professional services firms solved challenges
373
Applications developed
125
Completed migration + synchronization projects
78
Software companies assisted
744
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.