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Hammad Ahmed

@hammadahmed95

Senior Android Engineer at Wulooj who shipped 6 apps to Google Play and architected an offline-first Hajj crowd-management system.

Pakistan

Message

What I'm looking for

Android Developer, Android Engineer, Senior Android Developer, Senior Andoid Engineer

Shipped 6 apps to Google Play and architected SAR/YamamaCM, an offline-first crowd-management system for the Saudi Ministry of Transport during Hajj operations. It supports workforce coordination with Room persistence and WorkManager sync.

Built 5 E-commerce and F&B apps with shopping carts, checkout, and real-time order tracking, integrating Checkout.com for secure payments. At Funsol Technologies Pvt Ltd, I achieved 99.99% crash-free sessions and reduced ANR occurrences by ~90%.

I reduced cold-start time by ~50%, and at Exceed IT Solutions I built a real-time camera translator and a custom Android keyboard. I work across Kotlin, Jetpack Compose, and Flutter, taking apps from implementation through Google Play release.

Experience

Work history, roles, and key accomplishments

Current

Senior Android Engineer

Current

Wulooj

Apr 2025 - Present (1 year 6 months)

Shipped 6 apps to Google Play and architected the SAR/YamamaCM crowd-management app for the Saudi Ministry of Transport. Built 5 e-commerce apps with secure payment flows and coordinated with cross-functional teams.

Kotlin Jetpack Compose Clean Architecture Hilt ROOM WorkManager Retrofit Firebase Checkout.Com Flutter

Android Engineer

Funsol Technologies Pvt Ltd

Mar 2024 - Mar 2025 (1 year)

Achieved 99.99% crash-free sessions and reduced ANR occurrences by ~90% through refactoring and modularization. Implemented data sync with WorkManager and set architecture standards using Kotlin and Jetpack Compose.

Kotlin Jetpack Compose MVVM Clean Architecture Hilt Coroutines StateFlow WorkManager SOLID Principles

Android Developer

Share Hands

Mar 2022 - Sep 2023 (1 year 6 months)

Reduced cold-start time by ~50% and improved image caching through profiling and optimization. Wrote JUnit and MockK test suites to reduce regression bugs and launched consumer apps to Google Play.

Kotlin Android Profiler Junit MockK Material Design XML Layouts Fragments Jetpack components

Android Developer

Exceed IT Solutions

Feb 2021 - Mar 2022 (1 year 1 month)

Built a real-time camera translator using CameraX, OCR, and translation APIs. Engineered a custom Android keyboard and enabled offline use with Room/SQLite and Firebase services.