Available for senior Android roles · Remote-friendly

Muhammad Ramzan.
Senior Android Engineer
shipping Kotlin at scale.

7+ years building scalable, offline-first Android apps with Kotlin, Jetpack Compose, and MVVM / Clean Architecture — from real-time logistics platforms to Play Store apps with millions of downloads.

See selected work Get in touch
7+
Years building Android
20+
Apps shipped to Play Store
1M+
Combined downloads
5
Industries delivered for

Experience

Where I've built.

  1. May 2024 — Present

    Lahore, Pakistan

    Sr. Software Engineer

    GICOH — The Gourmet Pakistan's IT Company

    • Delivered Tree Tracker Pro, a multi-role plantation management app for a Canadian firm in 3 months — Kotlin, REST, Room, MVVM.
    • Leading modernization of GSSM, a large-scale B2B sales platform, toward a SaaS-ready architecture.
    • Engineered real-time staff tracking with GPS optimization and battery-efficient background services.
    • Integrated Google Play Integrity API to prevent fraud across all company-managed installations.
    • Built core modules for Truck Adda — real-time booking, tracking, and fulfillment logistics.
    • Shipped a warehouse stock management app in under 2 weeks to prevent beverage supply shortages.

  2. Nov 2021 — May 2024

    Lahore, Pakistan

    Android Developer

    The Game Storm Studios Pvt. Ltd.

    • Helped a new mobile apps unit reach breakeven in 6 months and profitability within a year.
    • Led development of photo editors, logo & poster maker, wallpaper, fitness, video player, SMS, app locker, and maps apps.
    • Published apps that reached millions of downloads with strong monetization performance.
    • Ran Scrum, code reviews, and managed PRs/merges for the team.

  3. Feb 2021 — Nov 2021

    Lahore, Pakistan

    Android Developer

    Paigham TV Channel

    • Built a comprehensive Islamic education platform inspired by Islam360 with structured Tajweed modules.
    • Implemented internet radio for Quranic recitation with offline content delivery for low-bandwidth users.
    • Collaborated with scholars and producers to ensure content accuracy and accessibility.

  4. Apr 2019 — Dec 2020

    Lahore, Pakistan

    Software Engineer

    Atomic Skills

    • Sole Android developer for ChatTeach — an edtech app with bid-based tutor hiring.
    • Built chat (WebSockets), bidding, hiring workflow, shift tracking, and Bank Alfalah / Easypaisa payments.
    • Shipped library module and community newsfeed; owned Play Store deployments.

Selected Work

Apps I'm proud of.

Tree Tracker Pro app icon
Play Store

01 / 10

Tree Tracker Pro

Multi-role plantation management for a Canadian firm. Offline PDF maps, geo-fencing, daily plantation payroll, and 5 role-specific dashboards — shipped in 3 months.

KotlinRoomRESTESRI Maps SDKGDALOffline Sync
GSSM — Gourmet Secondary Sales app icon
Play Store

02 / 10

GSSM — Gourmet Secondary Sales

B2B SaaS platform managing beverage & ice-cream sales to thousands of outlets. Modernized codebase, live tracking, offline sale sync, and AES-encrypted OTP flows.

KotlinVolleyRoomQR/BarcodeFCMAES
GMart — Gourmet Foods app icon
Play Store

03 / 10

GMart — Gourmet Foods

Consumer grocery & delivery app for Gourmet Foods. Catalog, cart, address & order tracking with FCM-driven status updates.

KotlinMVVMRESTFCMMaps

04 / 10

Smart Restaurant Table Mgmt

Always-floating window system that lets staff respond to table requests in real time via Firebase, FCM, and reactive Kotlin Flow.

KotlinFirebase RTDBCloud FunctionsCoroutinesFlow
Legs Workout & Fitness app icon
Play Store

05 / 10

Legs Workout & Fitness

Home workout coach focused on lower-body training with guided routines, animations, progress tracking, and reminders. Strong organic Play Store growth.

KotlinRoomAdMobWorkManagerAnimations
Commando Photo Suit Editor app icon
Play Store

06 / 10

Commando Photo Suit Editor

Photo editor that lets users try on police, army, and commando uniforms with face detection, body masking, and HD export. Millions of downloads on Play Store.

KotlinOpenCVML KitCanvasAdMob
Esports Logo Maker app icon
Play Store

07 / 10

Esports Logo Maker

Logo & poster designer for gamers, streamers, and esports teams — templates, stickers, typography, and one-tap HD export.

KotlinCanvasCustom ViewsAdMobIAP

08 / 10

Truck Adda

Logistics app for shippers and truckers with real-time booking, tracking, and fulfillment — delivered under tight deadlines.

KotlinMapsRealtimeMVVM

09 / 10

ChatTeach

Edtech marketplace connecting students with tutors via bid-based hiring, real-time WebSocket chat, and integrated local payments.

JavaWebSocketsBank AlfalahEasypaisa

10 / 10

IPTV & Media Suite

Custom ExoPlayer-based streaming apps with advanced codec support, stream recording, reminders, and ad monetization.

KotlinExoPlayerAdMob

Toolbox

What I work with.

Languages & Architecture

  • Kotlin
  • Java
  • Jetpack Compose
  • MVVM
  • Clean Architecture
  • VIPER
  • Hilt
  • Coroutines

Backend & APIs

  • REST
  • WebSockets
  • Retrofit
  • Ktor
  • Firebase
  • GraphQL
  • Auth
  • Encryption

Databases

  • Room
  • SQLite
  • Realm
  • Firestore
  • Realtime DB
  • ArangoDB

Google Services

  • Maps
  • Places
  • FCM
  • Crashlytics
  • Play Integrity
  • In-App Billing
  • AdMob

AI / ML & Media

  • ML Kit
  • OpenCV
  • ExoPlayer
  • Audio Processing
  • Video Codecs

Payments & Monetization

  • Stripe
  • PayPal
  • Bank Alfalah
  • Easypaisa
  • IAP
  • Paywalls
  • Ads

Location & Tracking

  • GPS Optimization
  • Real-time Tracking
  • OSM
  • MapBox
  • Geofencing

Tools & Process

  • Git / GitLab
  • Play Store
  • Scrum
  • Jira
  • Trello
  • Notion
  • Bitrix24

Let's talk

Have an Android project
worth shipping?

I'm open to senior Android roles, contract work, and side collaborations — especially anything offline-first, real-time, or genuinely hard.

mramzan.ga@gmail.com LinkedIn +92 343 6457764

Lahore, Pakistan · Open to remote