About

I’m looking for an experienced mobile app developer or development team to help build a field-worker application that uses maps, routes, and real-time location-based reporting. The application will be used by multiple organizations, so it requires a secure multi-tenant backend. The core features include: Mobile App (iOS/Android): Map view showing assigned routes or zones Ability for users to add location-based notes/reports with optional photos Ability to view reports submitted by other users Simple, clean UI for workers in the field (low distraction, easy to use) User authentication (multiple permission levels) Backend & Infrastructure: Central database shared by multiple subscribing organizations (multi-tenant setup) Real-time or near real-time data syncing Admin dashboard (web) for managing users, routes, and submitted reports Secure API endpoints Cloud hosting recommended (AWS, GCP, or Azure) Technical Requirements / Ideal Experience: Experience with map-driven mobile apps (Google Maps, Mapbox, or similar) GPS/location tracking integration Real-time databases or syncing (Firestore, Supabase, Postgres + websockets, etc.) Multi-tenant SaaS architecture Experience building production-level iOS/Android apps (React Native, Flutter, Swift, or Kotlin) Strong backend/cloud experience (Node.js, Python, Go, etc.) Ability to advise on best tech stack for scalability Project Expectations: Review the concept and confirm technical feasibility Recommend tech stack and architecture Build an MVP with the above core features Provide estimates for timeline and cost Ability to communicate clearly and collaborate on feature expansion What to Include in Your Proposal: Relevant experience with mapping, GPS, or field-service apps Example apps or links to past work (if available) Your recommended tech stack for this project Estimated hours or timeline for an MVP Any questions you need answered to provide an accurate estimate