I’m Usama Abutt0, a senior React Native developer based in Australia (remote) with 7+ years of hands-on experience building mobile apps end-to-end. I specialize in designing and shipping reliable React Native products using TypeScript/JavaScript, strong state management, clean architecture, and practical testing approaches. Across my roles, I’ve integrated real-time features like sockets and live location tracking, built camera/OCR document workflows, and implemented scalable analytics/crash monitoring with Firebase. I’m comfortable working with REST/GraphQL, third-party payment and notification systems, and CI/CD pipelines—often as a solo developer—so I can deliver polished user experiences that are easy to maintain and improve.

Usama Asgha

I’m Usama Abutt0, a senior React Native developer based in Australia (remote) with 7+ years of hands-on experience building mobile apps end-to-end. I specialize in designing and shipping reliable React Native products using TypeScript/JavaScript, strong state management, clean architecture, and practical testing approaches. Across my roles, I’ve integrated real-time features like sockets and live location tracking, built camera/OCR document workflows, and implemented scalable analytics/crash monitoring with Firebase. I’m comfortable working with REST/GraphQL, third-party payment and notification systems, and CI/CD pipelines—often as a solo developer—so I can deliver polished user experiences that are easy to maintain and improve.

Available to hire

I’m Usama Abutt0, a senior React Native developer based in Australia (remote) with 7+ years of hands-on experience building mobile apps end-to-end. I specialize in designing and shipping reliable React Native products using TypeScript/JavaScript, strong state management, clean architecture, and practical testing approaches.

Across my roles, I’ve integrated real-time features like sockets and live location tracking, built camera/OCR document workflows, and implemented scalable analytics/crash monitoring with Firebase. I’m comfortable working with REST/GraphQL, third-party payment and notification systems, and CI/CD pipelines—often as a solo developer—so I can deliver polished user experiences that are easy to maintain and improve.

See more

Experience Level

Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Beginner
See more

Language

English
Fluent
Urdu
Fluent

Work Experience

Senior React Native Engineer at Smile.com.au
July 1, 2022 - July 31, 2025
Solely owned development for a large Australia-based dental health platform used by millions of professional dentists across Australia. Designed, developed, and shipped builds for core product flows and platform features. Integrated OCR and camera SDKs for document scanning and image processing to improve real-time data capture and user interaction. Implemented Firebase for crash analytics, performance analytics, and release monitoring. Used OneSignal for push notifications and Smartlook for user behavior analytics and UX troubleshooting. Integrated Branch.io for deep linking and seamless navigation and engagement tracking.
Lead React Native Engineer at GoSquire
September 1, 2021 - July 31, 2022
Led an agile team of 4 and defined the initial mobile app architecture for a US-based mobile portal platform with 10k+ users. Developed core services from scratch including TaxiBooking, News, and Radio services, integrating Uber APIs and additional APIs to support active users. Improved performance by implementing caching with Redux Persist, reducing screen reload time from ~10 seconds to under 1 second. Wrote Detox test cases achieving 90%+ code coverage to ensure robust end-to-end mobile quality.
Senior React Native Engineer at Anyone
October 1, 2020 - September 30, 2021
Led the mobile frontend independently for an award-winning UK-based application used by 10k+ users, owning design, development, and deployment. Implemented REST APIs, Socket.io, PubNub, Agora.io for audio calling, and Agora/VoIP notification workflows to deliver WhatsApp-like audio calling experiences. Added CI/CD automation to publish builds on TestFlight for smoother release cycles.
Senior Software Engineer at BenzingaPro
August 1, 2019 - September 30, 2020
Worked with an agile team of 4 to re-skin and develop the overall frontend architecture using React Native, styled-components, and React Query from scratch. Integrated socket.io for real-time stock data and news updates in the app. Implemented live audio/video streaming features for podcast-style stock news delivery within the mobile experience.
Senior Software Engineer at Glixen Tech
April 1, 2017 - August 31, 2019
Worked from scratch to build and design a dynamic, scalable DWT listing business directory app enabling flexible creation of directories and listings. Implemented powerful search, geo listings using maps/geolocation, multi-language support, RTL support, and in-app purchases. Delivered a production-ready React Native solution using a service/API-based backend approach.

Education

Bachelor of Science, Computer Science at University of Sargodha
March 1, 2013 - March 1, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Healthcare, Financial Services, Media & Entertainment

Experience Level

Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Beginner
See more

Hire a Software Engineer

We have the best software engineer experts on Twine. Hire a software engineer today.