Md Hafiz

Senior Android Developer (8+ years)

Architecting scalable, high‑performance Android apps with Kotlin, Jetpack Compose, and clean architecture. Passionate about user‑centric solutions, team mentoring, and innovation on Android Automotive & Play Store.

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About Me

🔹 Senior Android Developer with 8+ years of experience designing, building, and optimizing scalable mobile applications. Expert in Kotlin, Java, and modern Android frameworks (Jetpack Compose, Coroutines, MVVM/Clean Architecture).

🔹 Proven track record of delivering high‑performance, production‑ready apps to millions of users on Google Play. Deeply passionate about crafting smooth, intuitive user interfaces and writing clean, maintainable code. Experienced in leading Agile teams, mentoring juniors, and driving performance improvements (30% faster startups, 20% fewer crashes).

🔹 Constantly exploring new tech in Android Automotive, Kotlin Multiplatform, and CI/CD innovations. believer in “clean code today, scalable app tomorrow”.

Technical Skills

Kotlin

Java

Jetpack Compose

Android SDK

MVVM

Clean Architecture

MVI

Coroutines

Flow

LiveData

Firebase (Analytics, Crashlytics, FCM, Firestore)

REST APIs

Retrofit / Ktor

Room DB / SQLite

Hilt / Dagger

Git / CI/CD

Agile / Scrum

Material Design 3

Performance optimization

App security best practices

Android Automotive OS

Play Store deployment

Experience

Senior Android Developer 09/2021 – present

The Indian Express Pvt Ltd · Noida

Android Automotive app: built “Indian Express Car App” (Jetpack Compose, Navigation) – featured on Play Store, 4.7★, 1M+ downloads across 7 news apps.
Architected modular MVVM/Clean code, reduced technical debt by 30%; mentored 4 developers, CI/CD (Bitrise).
Integrated Firebase, MoEngage, CleverTap; boosted notification CTR by 40% with deep linking (IE Hack 2023 winner).
Improved startup time by 18%, reduced ANR rate by 25% via memory profiling and lazy loading.

Kotlin Jetpack Compose MVVM Coroutines Hilt Firebase CI/CD

Software Engineer (Android) 01/2018 – 09/2021

ZMQ Technology for Development · Delhi

Developed Vishwaas Toolkit & ASHA Case Management (offline‑first) – impacted 500K+ health workers.
Built real‑time sync (Room, WorkManager, Retrofit), improving data accuracy by 30% and reducing crashes 15%.
Launched 4 health‑tech apps (TB StoryTeller, etc.) – 500K+ installs, Firebase integration.
Awarded Employee of the Year 2020 for leadership and technical excellence.

Java Kotlin Room WorkManager FCM REST

Projects & Portfolio

Automotive Express Car App

KotlinComposeAutomotive OSFirebase

In‑car podcast & news app with voice‑friendly UI, offline playback. Featured on Play Store, 4.7★.

view on Play

The Indian Express / Financial Express suite

KotlinMVVMComposeFirebase

7 news apps with unified codebase, 1M+ downloads, real‑time updates, push, subscriptions.

Vishwaas Toolkit · TB StoryTeller

Java/KotlinRoomWorkManager

Offline‑first health toolkit for ASHA workers, 500K+ users, real‑time sync, multimedia stories.

Islamic Unity App

KotlinMVVMNavigationFirebase

Community app with podcasts, Quranic audio, prayer times. 100K+ installs, 4.5★.

Play Store

Education & Certifications

B.Tech – Computer Science & Engineering

Dr. A.P.J. Abdul Kalam Technical University, Lucknow (2013–2017)

CPI: 8.6/10

✔ Google Associate Android Developer (Kotlin) – in progress ✔ Meta Android Developer Certificate (Coursera 2022) ✔ Firebase Essentials (Google 2023)

mdhafiz7215@gmail.com linkedin.com/in/ermdhafiz GitHub

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