Why Sidekick Interactive? We Build With You, Not Just For You. 15+ years of mobile app expertise 50,000+ hours of mobile and web application development delivered Montreal-based and led team. We have 75%+ senior developers. Long-term collaborations across our client base, not one-off builds. Agile project management: on time, on budget. Secure, scalable, and maintainable code. Rigorous QA by our testers for flawless launches Transparent, pay-for-what-you-need billing What we offer : Mobile app development: native mobile app (iOS & Android), hybrid mobile app, custom mobile app. Custom software development and web application : for startups, SMEs, entreprises Firmware-adjacent mobile engineering: built alongside your hardware team Backend and API Development: the APIs, integrations, and data layer your apps run on. Connected device apps: BLE pairing, reconnection, provisioning, offline-first sync Code rescue: abandoned codebases, AI-generated prototypes that stalled, departed vendors Code migration: Objective-C to Swift, Java to Kotlin Sidekick Maintenance: proactive maintenance, updates, and support Hire a Talent: hire vetted iOS, Android, React Native, and Flutter developers and embed them directly in your team. Some Industries we know deeply: SaaS Apps EV Charging Apps GIS IoT Manufacturing Apps MedTech Apps Mental Health Apps Music Apps Aerospace Construction Orthotics and Prosthetics Startups Our expertise includes: iOS: Swift, Objective-C, Core Bluetooth, External Accessory, ARKit Android: Kotlin, Java, Android BLE stack, foreground services Hybrid: React Native, Flutter, Kotlin Multiplatform Hardware integration: Bluetooth Low Energy, provisioning, OTA firmware pipelines Backend and cloud: REST, GraphQL, MQTT, offline-first sync QA and release management by in-house testers 3D-Sidekick, our own proprietary 3D scanning product for O&P professionals
