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Hi, I’m Muhammad Haider Khan, a mobile application developer with 4+ years of hands-on experience building Android, Flutter, and iOS apps for real-world enterprise use. I enjoy turning complex requirements into clean, scalable solutions and delivering polished user interfaces across devices, from Jetpack Compose and UIKit to robust API integrations and secure data handling. I've shipped apps used by thousands of field agents and end users in data collection, digital banking, and utility services. I’m a collaborative team player who thrives in Agile environments, emphasizes code quality and performance, and continuously seeks ways to improve security and reliability across platforms.…Hi, I’m Muhammad Haider Khan, a mobile application developer with 4+ years of hands-on experience building Android, Flutter, and iOS apps for real-world enterprise use. I enjoy turning complex requirements into clean, scalable solutions and delivering polished user interfaces across devices, from Jetpack Compose and UIKit to robust API integrations and secure data handling. I've shipped apps used by thousands of field agents and end users in data collection, digital banking, and utility services. I’m a collaborative team player who thrives in Agile environments, emphasizes code quality and performance, and continuously seeks ways to improve security and reliability across platforms.

Muhammad Haider Khan

Full Stack Developer, App Developer, Web Developer, +2

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Hi, I’m Muhammad Haider Khan, a mobile application developer with 4+ years of hands-on experience building Android, Flutter, and iOS apps for real-world enterprise use. I enjoy turning complex requirements into clean, scalable solutions and delivering polished user interfaces across devices, from Jetpack Compose and UIKit to robust API integrations and secure data handling. I've shipped apps used by thousands of field agents and end users in data collection, digital banking, and utility services. I’m a collaborative team player who thrives in Agile environments, emphasizes code quality and performance, and continuously seeks ways to improve security and reliability across platforms.…Hi, I’m Muhammad Haider Khan, a mobile application developer with 4+ years of hands-on experience building Android, Flutter, and iOS apps for real-world enterprise use. I enjoy turning complex requirements into clean, scalable solutions and delivering polished user interfaces across devices, from Jetpack Compose and UIKit to robust API integrations and secure data handling. I've shipped apps used by thousands of field agents and end users in data collection, digital banking, and utility services. I’m a collaborative team player who thrives in Agile environments, emphasizes code quality and performance, and continuously seeks ways to improve security and reliability across platforms.

Available to hire

Hi, I’m Muhammad Haider Khan, a mobile application developer with 4+ years of hands-on experience building Android, Flutter, and iOS apps for real-world enterprise use. I enjoy turning complex requirements into clean, scalable solutions and delivering polished user interfaces across devices, from Jetpack Compose and UIKit to robust API integrations and secure data handling.

I’ve shipped apps used by thousands of field agents and end users in data collection, digital banking, and utility services. I’m a collaborative team player who thrives in Agile environments, emphasizes code quality and performance, and continuously seeks ways to improve security and reliability across platforms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Mobile Application Developer at wAI Industries

December 1, 2024 - Present

Designed and developed Android apps using Kotlin and Jetpack Compose (MVVM, Clean Architecture, Hilt) for field service operations, supporting 2,000+ field users with real-time job tracking and location-based navigation via Google Maps. Built offline-first data sync with Room and WorkManager to remain functional under poor connectivity, with automatic background sync on reconnection. Integrated TensorFlow Lite OCR to automate meter-reading capture directly from device camera, cutting manual data entry errors by 90%. Developed a Flutter enterprise application using Bloc for state management for a factory survey system, enabling field agents to fetch daily production tasks, submit structured data entry forms with production counts, and upload images and PDFs with full API authentication and media handling. Built an iOS Voice Assistant SDK (Swift, UIKit, XCFrameworks) enabling real-time voice-driven transactions via WebSockets. Delivered responsive iOS layouts across device sizes and main

Android Developer at ISSM

March 1, 2022 - November 1, 2024

Refactored legacy Android codebase into MVVM Clean Architecture, improving maintainability and testability for banking features. Built a contactless biometric authentication flow using the device camera with ~99% acceptance. Designed a real-time camera pipeline with CameraX and on-device TFLite models, achieving sub-200ms response for in-app inference. Developed a voice assistant feature for a fintech banking app, reducing multi-step flows by ~60% and enabling transactions via voice commands. Implemented real-time audio streaming with WebSockets and on-device voice activity detection with <100ms latency. Collaborated in Agile/Scrum, optimized battery consumption during AI inference by ~40%, and enforced mobile security best practices including encryption and secure token management.