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Hi, I'm

Muhammad Zaeem Khan

Full-Stack & Mobile Engineer

15+ years shipping production apps across Android, iOS, Flutter, KMP, React Native, and Web

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Years Experience
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Apps Shipped
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Platforms Covered
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Available for Hire

Projects

35+ production apps shipped across 6 platforms

MarketBeats — Activity Monitor

Real-time Forex alerting and momentum visualization app that translates live market strength into a sensory 'beat' interface, helping traders feel market rhythm and act on high-probability signals.

Android & iOS

Jetpack Compose Coroutines Flow Retrofit OkHttp +7
Play iOS View →

Market Countdown — Times & News

Global market session countdown and economic news companion, providing real-time notifications, ad-free widgets, and clean countdown timers.

Android & iOS

Jetpack Compose ViewModel WorkManager Retrofit OkHttp +8
Play iOS View →

STINU — Position Size Calculator

Professional-grade position sizing tool for forex, indices, commodities, and crypto with live market data and pip-level precision.

Android & iOS

Kotlin Jetpack Navigation MPAndroidChart Firebase Remote Config Firebase Messaging +5
Play iOS View →

FX Meter — Currency Strength

Currency-strength analyzer focused on Daily and 4H timeframes, delivering heatmaps, historical trends, and momentum summaries.

Android & iOS

Kotlin MPAndroidChart Room WorkManager Koin +6
Play iOS View →

Pt Pal — Digital Therapy Companion

HIPAA-minded mobile health platform connecting patients with clinicians for digital delivery of therapy instructions with interactive prescriptions, reminders, and real-time oversight.

Android & iOS

AndroidX RecyclerView ViewPager2 WorkManager BiometricPrompt +10
Play iOS View →

GrocerKey — Picker & Driver Fulfillment App

Enterprise grocery operations app for in-store pickers, sorters, and drivers supporting the full order lifecycle.

Android

Kotlin Java Jetpack Compose XML DataBinding +13
Web View →

Timezone Notify — Global Time Conversion & Reminders

Lightweight productivity app for distributed teams to track cities, pin timezones, and set cross-zone reminders and alarms.

Android

Java RecyclerView ViewPager Material Components SharedPreferences +6
Play View →

Position Pal — Stocks & Index

Lightweight position sizing and stock search companion for NYSE, NASDAQ, and US indices.

Flutter (Android & iOS)

Flutter GetX get_storage loader_overlay AdMob +1
Play iOS View →

Market Opens — Global Trading Sessions

Real-time Forex market hours tracker with countdowns, timezone conversions, and tailored alerts.

Flutter (Android & iOS)

Flutter Syncfusion Charts sqflite flutter_local_notifications Firebase Analytics +1
Play iOS View →

AtCommerce — Admin App

Mobile-first back-office client for nopCommerce, giving real-time control over catalog, orders, customers, and commerce operations.

Flutter (Android & iOS)

Flutter Dart GetX Dio shared_preferences +3
View →

AtCommerce — Store App

Consumer-facing storefront built on nopCommerce with product discovery, community engagement, full checkout, and post-purchase care.

Flutter (Android & iOS)

Flutter Dart GetX Provider http +5
Play iOS View →

VERO — Volunteer Engagement App

Community volunteering companion that helps users discover, apply, and track participation in local events.

Flutter (Android & iOS)

Flutter Dart http shared_preferences cached_network_image +3
View →

Pakistani Brands — Fashion Discovery Hub

All Brands in One App — shopping companion centralizing top Pakistani fashion labels into a single scrollable hub.

Flutter (Android, iOS, Web, Desktop)

Flutter Dart GetX Dio GetStorage +7
Play iOS View →

Pakistan Petrol Price Today

Keeps Pakistani motorists updated with latest fuel prices while managing vehicles, fueling logs, and expenses.

Flutter (Android & iOS)

Flutter GetX Dio SQLite shared_preferences +6
Play iOS View →

Motorway Road Conditions Today

Travel safety app for Pakistani highways delivering real-time fog, weather, and road condition intelligence.

Flutter (Android & iOS)

Flutter Dart GetX Dio GetStorage +7
Play iOS View →

What To Eat — Food Calories & Fitness

Calorie-tracking and nutrition app combining food discovery, calorie breakdowns, TDEE insights, and pedometer.

Flutter (Android & iOS)

Flutter Dart GetX Dio GetStorage +6
Play View →

Pakistan History Timeline

Bilingual history app curating Pakistan's key milestones into daily, weekly, and filterable timelines.

Flutter (Android & iOS)

Flutter Dart GetX flutter_screenutil timeline_tile +7
Play iOS View →

Posing — Camera & Shoot Companion

Creative workflow app for photographers combining pose inspiration, location scouting, and in-app camera tooling.

Flutter (Android & iOS)

Flutter Dart GetX Sizer sqflite +7
View →

Currency Rates & Converter

Real-time currency conversion and market rates app for travellers, remitters, and traders.

Flutter (Android & iOS)

Flutter Dart GetX Dio SharedPreferences +7
Play iOS View →

Moye Moye — Making Weather Fun

Playful weather app transforming forecasts into an entertaining, personality-driven feed.

Flutter (Android, iOS, Web, Desktop)

Flutter Dart GetX GetStorage Dio +8
Play iOS View →

Kivora — Mental Fitness & Resilience for Traders

Daily mental-fitness and resilience companion designed for traders with mindfulness exercises and progress tracking.

Kotlin Multiplatform (Android & iOS)

Kotlin Multiplatform Compose Room SQLDelight Coroutines Firebase Cloud Messaging +2
Play iOS View →

Brain Equity — Trading Journal & Habit Coach

Holistic trading journal and discipline coach blending emotional check-ins, habit tracking, and portfolio notes.

Kotlin Multiplatform (Android & iOS)

Kotlin Multiplatform Compose Coroutines Firebase Kotlin SDK RevenueCat KMP Room +1
View →

ThoughtDiary — Mental Wellness & CBT Journaling

Mental wellness and self-awareness app blending journaling, emotion tracking, and routine planning.

React Native (Android & iOS)

React Native React 19 Redux Toolkit React Query MMKV +7
Play View →

ExtraMiles — Consumer Loyalty App

Consumer-facing loyalty and rewards app for the ExtraMiles program, offering miles tracking, wallet management, rewards redemption, and partner integrations across the Middle East market.

Flutter (Android & iOS)

Flutter Dart GetX Firebase Crashlytics PayTabs +4
View →

ExtraMiles — POS & Merchant Apps

Specialized POS and digital vault payment applications for ExtraMiles merchants and partners, enabling secure payment processing, transaction management, and loyalty verification at the counter.

Flutter (Android)

Flutter Dart GetX Socket.IO AES Encryption +3
View →

ExtraMiles — Homat Al Watan Military App

Tailored loyalty and benefits companion for UAE armed forces families, providing military-exclusive offers, ID passbook integration, push alerts for benefits, and secure payment support.

Flutter (Android & iOS)

Flutter Dart Provider Firebase Messaging Firebase Crashlytics +3
View →

ExtraMiles — Admin Backoffice

Administrative dashboard for managing the ExtraMiles loyalty program — user management, transaction monitoring, reports, merchant operations, and role-based access control.

Web (Next.js + React)

Next.js React TypeScript TailwindCSS NextUI +5
View →

GrocerKey — White-Label Web Storefronts

Modular web platform powering white-label grocery storefronts for national and regional chains including Calgary Food, Fareway, Kowalski's, and Stew Leonard's — handling shopping, checkout, and retailer-specific branding.

Web (TypeScript + Aurelia + React)

TypeScript Aurelia React Node.js Express +5
View →

GrocerKey — E-Commerce Backend Services

Backbone of GrocerKey's white-label grocery platform — a .NET monolith consolidating APIs, catalog, pricing, checkout, loyalty, fulfillment, and event-driven queue processing across all retailer channels.

Backend (C# .NET + Microservices)

C# .NET ASP.NET Core SQL Server Entity Framework +7
View →

WinRest POS — Restaurant & Hospitality

Enterprise-grade point-of-sale solution for the hospitality sector with secure real-time transactions.

POS Platform

C# .NET Firebird DB OAuth 2.0 Uber Eats API +4
View →

Primary Sales Data Management System

Desktop enterprise application for managing primary sales data flows, accounting, reporting, and operational accuracy.

Desktop (C# .NET)

C# Windows Forms .NET SQL Server Azure
View →

Secure Check Deposit & Identity Verification

Secure desktop application for processing check deposits with automated identity verification through ID scanning, facial recognition, and thumbprint validation.

Desktop (C# .NET)

C# Windows Forms .NET SQL Server Azure
View →

Daraz Smart Shopper — Shopping Assistant Extension

Smart shopping assistant Chrome extension for Daraz.pk that provides deal scores, price tracking, fake review detection, and seller insights directly on product pages.

Chrome Extension

JavaScript Chrome Manifest V3 Supabase SVG DOM APIs +1
View →

Upwork Job Insights — Freelancer Extension

Browser extension for Chrome/Edge that surfaces hidden client and job data on Upwork job search pages as color-coded inline badges, helping freelancers identify high-quality clients instantly.

Chrome Extension

JavaScript Chrome Manifest V3 MutationObserver Chrome Storage API CSS
View →

Google Maps Place Ranker — SEO Tool Extension

Chrome extension that silently collects place data from Google Maps search results as you scroll, displaying them in a ranked, filterable panel with smart sorting and CSV export for SEO and market research.

Chrome Extension

JavaScript Chrome Manifest V3 MutationObserver Chrome Storage API CSS +1
View →

Tech Stack

Technologies and tools I work with daily

Mobile

Kotlin Kotlin
Swift Swift
Dart Dart
React Native React Native
Jetpack Compose Jetpack Compose
Flutter Flutter

Languages

TypeScript TypeScript
JavaScript JavaScript
C# C#
Java Java
HTML5 HTML5
CSS3 CSS3

Backend

.NET .NET
Node.js Node.js
NestJS NestJS
Express Express

Cloud & Services

Firebase Firebase
Supabase Supabase
AWS AWS
Azure Azure

Databases

PostgreSQL PostgreSQL
SQLite SQLite
MongoDB MongoDB
Redis Redis

Tools & DevOps

Git Git
Android Studio Android Studio
Xcode Xcode
VS Code VS Code
Postman Postman
Figma Figma
Currently available for freelance projects

Let's Work Together

Have a project in mind? I'd love to hear about it. Fill out the form below or reach out through any of my channels.

mzaeemkhan@hotmail.com
Email
GitHub
@mzaeemkhan
LinkedIn
in/mzaeemkhan
Upwork
Freelance Profile
Download Resume