Riyadh, Saudi Arabia — Open to interesting problems
Abdelrahman Omer
Senior Android & Flutter Engineer — Building Intelligent Digital Experiences
Biomedical engineer turned senior software engineer. I build mobile applications, payment systems, hardware integrations, and AI-powered products — from the protocol layer to the product layer.
The journey
From body signals to machine signals
2017
Biomedical Engineering
learned to read the most unforgiving signals: the human body's.
2020
Android Development
traded sensors for screens; same rigor, new medium.
2023
Senior Mobile Engineering
architecture, mentoring, production at scale.
2024
FinTech & Payment Systems
where a bug costs money, not just crashes.
2024
Hardware Integration
MDB, NFC, serial: making Android talk to machines.
2025 — NOW
AI-Powered Product Development
the current chapter: engineering + AI + product.
Selected work
Featured projects
Rabbah Vending Platform
Android as the brain of smart vending machines. MDB protocol over serial, NFC payment flows, hardware state machines, fail-safe payments.
KotlinMDBNFCAIDLCase study →
Exceer Inventory Platform
Multi-tenant, Arabic-first inventory SaaS with real paying customers — web, API, and a Kotlin Multiplatform mobile app on one backend.
SaaSMulti-tenantKMPReactCase study →
Speero
A Saudi car-services and spare-parts marketplace — quote-on-demand parts sourcing, service offers, and a five-method payment stack including BNPL.
AndroidFlutterPaymentsMarketplaceCase study →
How I build
One architecture, every layer
Most mobile engineers stop at the screen. The interesting problems start below it.
PresentationDomainDataBackendHardware
Explore the engineering →Contact
Have an interesting problem?
Senior mobile engineering, hardware integration, AI-powered products — or something that doesn't fit a category yet.