Building next-generation AI apps & web solutions.
Ontario's most trusted AI and software engineering partner.
14 Years
Of engineering excellence
200+ Clients
Served across Canada
Our eco system
What we build
From mobile apps to enterprise web solutions, we build AI-powered software from concept to production.
Custom Software
Web and mobile platforms, engineered for performance and long-term scalability.
Mobile Apps
Cross-platform iOS and Android apps. Intuitive, reliable, built to last.
AI Solutions
Functional, ROI-driven custom LLMs and automation solving real problems.
Our way to success is through satisfied clients
See what they say about us
200+
Happy clients
14+
Years in business
15+
Team members
150+ Happy Clients Trust Us: A Decade of Proven Success
For over 12 years, we've been a trusted software development partner for over 150 satisfied clients. Our team of 10+ experienced developers is passionate about exceeding expectations and delivering innovative solutions. We leverage our expertise to build high-quality, reliable software that empowers your business goals.
Human Centric
Design
Mobile
Apps
Web
Apps
AI & Machine
Learning
We pride ourselves in using a Human- Centered-Design approach. We keep you involved throughout the process from beginning to end – to ensure the final product is tailor-made to suit the needs of your customers and to meet your objectives.
Meet Our Exceptional Team
DevDec is a leading app development company in Mississauga, Ontario, specializing in crafting custom software solutions for businesses of all sizes. Our passionate team of experienced developers, designers, and artists work collaboratively to bring your vision to life. We understand the importance of building strong client relationships, and that's why we go the extra mile to ensure your complete satisfaction.
Read from blog
Our very own magazine, rich in research.
Junal Rahman
CEO
27 April 2026
ROI over Hype: Why Most AI Projects Fail (And How to Ensure Yours Doesn't)
Junal Rahman
CEO
25 July 2025
Introducing Wellsnap — An App Born from Personal Experience
Abhay Kumar
DevDec Intern
20 November 2024