Mobile App Developer Toronto
DevDec
DevDec is a Mississauga AI engineering and app development company founded in 2012 by Junal Rahman. From the Mississauga studio, DevDec designs and builds iOS and Android apps for Toronto and the Greater Toronto Area, including the backend, admin tools, and AI features a production app needs. The studio is at 6 Come by Chance Mews, Mississauga, ON L5N 1J8, and can be reached at (647) 895-3832.
Services
Mobile work uses the stack already listed on the DevDec services page.
iOS and Android apps
Cross-platform and native apps with Flutter, React Native, Swift, Java, and Kotlin, aimed at a simple and reliable end-user experience.
Product design and testing
Interface design in Figma, plus the test tools listed on the services page, including XCTest, Espresso, and Robolectric.
AI inside the app
OCR, custom models, and other intelligent features where they belong in the product, as in SleepGofer, Wellsnap, and Skantrix.
Rescue for an app that is stuck
Fixed-price repairs for an app built in Lovable, Bolt, Replit, Cursor, or v0, priced separately on the Rescue page.
Selected work
Mobile products already published in the DevDec portfolio.
Wellsnap
A Flutter app that uses OCR to log blood pressure and glucose readings.
HomeVu
An iOS and Android app, plus the backend, that connects Ontario buyers and sellers with real estate and mortgage agents.
ImmiTrack
A Canada immigration app with application tracking, a countdown, expert answers, and custom news.
uChef
An ordering and delivery app that connects customers with local home-based chefs.
Questions
Does DevDec build mobile apps for Toronto businesses?
Yes. DevDec is in Mississauga and builds iOS and Android apps for clients in Toronto, the Greater Toronto Area, and the rest of Ontario and Canada.
Which mobile technologies do you use?
The services page lists Flutter, React Native, Swift, Java, Kotlin, and Next.js, along with XCTest, Espresso, Robolectric, and related test tools.
Can you take over an app that is not finished?
DevDec Rescue is a fixed-price offer for an app that is already built and stuck, including auth, payments, deploys, and slow pages. Custom product work is quoted separately.
How do I hire a mobile app developer at DevDec?
Use the quote form, call (647) 895-3832, or email contact@devdec.com. The studio address is 6 Come by Chance Mews, Mississauga, ON L5N 1J8.
Start a project
Tell us about the product on the quote form, call (647) 895-3832, or email contact@devdec.com.