We rebuilt InstaMusic, an Android music player with 100K+ downloads. We built the OPS Dashboard, the system a Saudi company uses to manage 4,500+ employees. We build a healthcare app for Android and iOS, under NDA. And we publish our own apps, Medinest and QuillForge, on Google Play.
Download counts are taken from each app's Google Play listing, and OPS is live at its own address. Click a row to open it. The healthcare app is under NDA, so we show it privately.
An operations system for a company in Saudi Arabia that runs many sites. Budgets and actuals, unpaid invoices, a register of 4,500+ employees, task hand-overs and HR requests with e-signatures all live in one place, and each person sees only what their role allows.

Operations overview. Budget against actual, receivables and net position across every site for the selected month.

Tasks. Every task across a user's sites, filterable by status, priority, site and role, with markers for overdue items, hand-overs and CCs.

Workforce register. 4,500+ employees with designation, site, department, type and status, plus bulk import and export.

Unpaid invoices. How much is owed, how long it has been outstanding, and which balances are at risk.

Role-based access. System and custom roles, each scoped to a site or company-wide, with its own permission set.


Tablet and phone. The same overview, laid out for smaller screens.
We rebuilt a live Android music player for its existing users and added streaming from Google Drive, Dropbox and OneDrive.
A HIPAA-compliant health tracking app with an AI chatbot, for a healthcare client. We built v1 in Flutter for Android and iOS, and are now rebuilding it natively in Swift/SwiftUI and Kotlin. We can walk you through it on a call.
An Android app for sending files between nearby phones. Transfers are encrypted and work without an internet connection.
A pill reminder and health journal for families, in 52 languages including Arabic. Reminders work without a connection, and data syncs when the phone is back online.
An AI notes app. Type a note, dictate it, or scan a page with the camera, then work on it with GPT-4o. We can switch AI models and usage limits remotely, without an app update.
Starting prices for typical projects. After a free 30-minute call, we send you a written scope with a fixed price and a timeline.
Every week ends with a build you can install or click through, plus a short written update.
Developermatic is two people. Abdul designs and builds the products. Shaban handles planning, client communication and delivery. You work with both of us directly, from the first call to launch and after it.

Builds Android and iOS apps in Flutter, Swift and Kotlin, plus web platforms and AI features. He built every product on this site.

Handles planning, client communication and delivery, so you always know what is being built and when it will be ready.
A typical mobile MVP takes 6 to 8 weeks, and a web platform 8 to 12. Products with many user roles, payments or real-time features take longer. You get the exact timeline in the written scope.
Builds are paid in three milestones: 40% to start, 40% when you receive the beta, and 20% at launch. Audits are paid upfront, and monthly support in advance.
For most mobile apps we use Flutter, which gives one codebase for both Android and iOS, so the app is faster to build and cheaper to maintain. When an app needs to be fully native, we build it in Swift/SwiftUI for iOS and Kotlin for Android. For web systems we use Next.js with a Laravel API, the same setup as OPS.
Yes. InstaMusic was already live with its own users when we rebuilt it. We usually start a takeover with an audit, so we know what we are working with.
Yes. After the final payment, you get the full source code and access to everything we set up for you: store listing, servers and accounts.
We reply within one working day with questions or a time for a call.