Your Partner for Custom Mobile App Development in North America
We don’t just develop apps.
We engineer digital success.
At Sidekick Interactive, we design and build high-performance custom mobile applications, web platforms, and connected solutions for companies across North America.
Our Mission
Our mission is to build mobile and web applications that create measurable business impact: accelerating growth, improving operations, and strengthening your competitive advantage.
By combining mobile app development expertise, UX strategy, and advanced software engineering, we help organizations launch smarter, scale confidently, and evolve sustainably in competitive markets.
What We Do
Our Areas of Expertise
Mobile App Development
Native and cross-platform iOS and Android applications built for performance, scalability, and long-term evolution.
UX/UI Design for App Development
User-centered product strategy, intuitive interfaces, and seamless user journeys designed to maximize engagement and adoption.
Web Application Development
Robust and scalable web platforms aligned with your mobile ecosystem and business workflows.
Backend & API Development
Secure, scalable architectures and API integrations that power complex enterprise systems and connected devices.
Custom Workflow Applications
Tailor-made internal platforms that optimize operations, automate processes, and improve team productivity.
Sidekick Maintenance
Long-term product evolution, performance optimization, security updates, and feature scaling.
Talent Sidekick
Embedded experts who strengthen your internal teams with senior-level mobile and software development expertise.
3D Sidekick
Advanced 3D visualization, AR/VR applications, and scanning solutions for industries such as MedTech, manufacturing, and aerospace.
Why Choose Sidekick Interactive
In a world full of agencies, we chose to become product partners
We Learn From You
Every project starts with deep listening. We analyze your users, your operational reality, and your market positioning to build solutions grounded in strategy, not assumptions.
We Boost Your Market Position
We design digital products that differentiate you. Through strong UX, robust engineering, and scalable architecture, we help you strengthen your competitive advantage.
We Anticipate Your Needs
We think beyond the initial scope. From scalability to future integrations, we build systems that grow with your business.
We Accelerate The Product Launch
Our agile methodology, senior team, and 15+ years of mobile expertise allow us to reduce risk, optimize development cycles, and bring your product to market faster.
Proven Impact
Millions
of users of apps we built
“Having international market leaders that trust in a boutique firm like Sidekick is a true testament to the level of value that we can bring in solving complex mobile application and software problems”
Gregory Cerallo, Co-Founder
“I’ve been building apps for 15 years now, and seeing how the landscape and best practices have evolved means we always need to be at the forefront of technology”
Alexandre Boyer Laporte, Co-Founder
“I take great pleasure in delivering high-quality apps to clients and seeing them get results”
Liam Coughlin, Co-Founder
Meet The Co-founders
Our Values
1. User & Client Understanding First
We start by deeply understanding your users, your business reality, and your growth objectives. Every app we design is rooted in real user needs and measurable business impact, because technology only creates value when it truly serves people.
2. Relevant Quality
We don’t build for the sake of building. We deliver the level of quality that truly matters for your product, your market, and your stage of growth, balancing performance, scalability, security, and speed to market.
3. Always Challenge Ourselves
We constantly question assumptions, including our own. By pushing strategic thinking, UX standards, and engineering practices further, we help you unlock smarter solutions and long-term competitive advantage.
4. Partnership Mindset
We don’t act as a supplier, we act as a product partner. Transparent communication, shared accountability, and long-term vision guide every collaboration and ensure your app evolves with your business.
We care about your product as if it were ours.
5. Engineering Excellence
Our team builds robust, scalable, and future-ready mobile applications using best-in-class architecture and development practices. From complex enterprise systems to connected devices, we engineer products that perform today and adapt to tomorrow.
Who We Work With
Startups
looking to build and scale their first product
SMEs
optimizing operations and launching digital platforms
Enterprise organizations
modernizing legacy systems
Research teams
developing advanced technological solutions
HP: Complex Mobile App Development
A custom 3D foot orthotics app for iPad. It transforms manual measurement into a precise, seamless workflow, saving time and improving accuracy for clinicians.
Industries We Serve
We develop mobile and custom software solutions across high-impact industries such as:
MedTech
Mental Health
Orthotics and Prosthetics
Music
Geographic Information System (GIS)
Aerospace
Manufacturing
Construction
Startups
Technologies We Master
We leverage modern, scalable technologies including
React Native
Flutter
iOS
Android
AR/VR
3D Scanning
EV charging systems
Smart home systems
Bluetooth & mesh
