Flutter • Gemini AI • Google Cloud • Zero-Lag Native Craft
Engineering the next era of high-velocity mobile products. Explore production applications with live enterprise backends, offline-first architectures, and bespoke tactile interfaces crafted by JEM BUILDZ.
Explore real production applications engineered by JEM BUILDZ. Every screen represents store-ready architecture, custom UI components, and integrated cloud backends.
The Daily Specials Broadcaster • Native iOS, Android & POS
HungerCast is an end-to-end mobile operating system built for restaurants, pop-ups, and food trucks to broadcast daily flash specials directly to social channels, local Google Maps 3-Pack, and web diner feeds in under 60 seconds without paying aggregator take-rates.
Intelligent Scheduling Engine Built on Google Cloud & Gemini AI
Availubl is an enterprise-grade appointment booking and scheduling platform built on Flutter, Google Cloud Run, Cloud Firestore, and Gemini AI. It eliminates meeting double-booking with live FreeBusy calendar queries, automatically provisions Google Meet/Zoom rooms, and uses AI to generate pre-call briefing agendas from invitee intake notes.
We craft seamless mobile apps that look stunning, never lag, and keep your data secure—powered by the world's most trusted developer tools.
Your users get an ultra-fast, smooth experience whether they're on iOS or Android. Using Google's Flutter framework alongside native Swift and Kotlin, we build once with pixel-perfect design and zero stutter.
Give your users intelligent experiences without the complexity. We connect Google Gemini AI to handle smart search, automated photo analysis, content writing, and voice assistance that feels effortless.
Apps that work instantly even when the subway Wi-Fi drops. Powered by Firebase and Google Cloud (GCP), your user data syncs in real-time across devices while staying securely backed up in the cloud.
Direct, clear answers regarding mobile engineering architecture, delivery timelines, and partnership terms.
JEM BUILDZ builds and ships end-to-end mobile applications for iOS and Android. We specialize in high-performance Flutter architectures, native Swift/Kotlin bridging, zero-trust cloud backends (Firebase & GCP), and direct App Store & Google Play Store compliance and publishing.
Flutter & Dart are our primary cross-platform engine, backed by Firebase and Google Cloud Run. This enables fluid 60/120 FPS native render loops across Apple and Android hardware from a single verified codebase, cutting development time by over 40% while preserving platform-specific design fidelity.
A production-ready MVP typically takes 4 to 8 weeks from kick-off to TestFlight / Play Store deployment. Engagements generally start at $25,000 for focused rapid MVPs and scale up for comprehensive multi-tenant enterprise suites.
You work directly with the principal mobile engineer writing the code. No sales reps, junior handoffs, or agency overhead. You receive weekly sprint demos, direct Slack/email access, and complete repository ownership upon completion.
Transmit your app idea or technical requirements. You’ll speak directly with me—the mobile engineer who actually builds and ships the apps—within 24 hours.
No middle managers or agency markups. Clean contract agreements, transparent bi-weekly sprint deliverables, and verified TestFlight/Play Console deployments.