Healthcare & GovTech
Dvago – Medical Drug Directory
Healthcare / pharmaceutical brand · Solo Developer · Prism Digital

Overview
Dvago is a medical drug directory for doctors and pharmacists. Osama Tahir implemented an offline-first Flutter app with typo-tolerant search so clinical lookups stay fast even when connectivity is poor.
The Problem
Healthcare professionals needed a reliable mobile reference for drug information. A chatty, online-only search experience would fail in the exact moments the directory is most useful.
My Role
I implemented the Flutter client, offline-first architecture, search indexing and the monthly sync pipeline for updated pharmaceutical data while working as a senior mobile developer at Prism Digital.
Technical Challenge
Search had to feel instant and tolerate typos on-device, while still receiving periodic data updates without corrupting the local index or bloating the install.
Solution
I implemented an offline-first Flutter architecture with typo-tolerant on-device search, a UI tuned for quick clinical lookups, and a monthly sync pipeline for updated pharmaceutical data.
Key Features
- Offline-first Flutter architecture
- Typo-tolerant drug search
- UI tuned for quick clinical lookups
- Monthly sync pipeline for updated pharma data
Results / Outcome
- #13 ranking in the Medical category on the App Store
- High adoption among healthcare professionals thanks to fast offline search
- Reduced support overhead by keeping drug data reliably in sync
Technology
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