Cross-Platform App Development & Maintenance

Job ID: 39928715

Budget: ₹12,500 – ₹37,500 INR

I’m looking for a seasoned developer who can take full ownership of a complex, cross-platform application and then stand by it long-term. The app must run flawlessly on mobile, web, and desktop, so your approach should be framework-agnostic at first and settle on the most efficient stack—whether that’s Flutter, React Native, Electron, or a custom blend—once you’ve assessed requirements.

Here’s what I need from you:

• A detailed technical plan outlining architecture, data flow, and security measures.
• A functional prototype with core features live on at least one platform within the first milestone.
• Visual mock-ups or wireframes that map every critical screen and user journey.
• Clean, well-documented code pushed to a private repo, plus installation notes for each target device.
• An ongoing maintenance roadmap that covers updates, performance tuning, and bug-fix cycles.

I value expertise and integrity above all. Show me examples of past projects that prove you can deliver robust, multi-device apps and maintain them over time. A clear proposal that explains your tool choices, timeline, and testing strategy will move you to the top of the list. If you’re confident in your craft and committed to long-term collaboration, let’s build something exceptional together.
Actually, i have not started it, it is just an idea i will from 10 December.
So you can drop your contact id to me