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I am an experienced Application Developer with over 5 years in optimizing Flutter mobile applications across various sectors, particularly in fintech and healthcare. Based in Riyadh, I am passionate about delivering high-quality, production-ready applications and have a strong track record of enhancing user experiences through meticulous UI/UX best practices and efficient debugging.…

Muhammad Usman Ejaz

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I am an experienced Application Developer with over 5 years in optimizing Flutter mobile applications across various sectors, particularly in fintech and healthcare. Based in Riyadh, I am passionate about delivering high-quality, production-ready applications and have a strong track record of enhancing user experiences through meticulous UI/UX best practices and efficient debugging.…

Available to hire

I am an experienced Application Developer with over 5 years in optimizing Flutter mobile applications across various sectors, particularly in fintech and healthcare. Based in Riyadh, I am passionate about delivering high-quality, production-ready applications and have a strong track record of enhancing user experiences through meticulous UI/UX best practices and efficient debugging.

Skills

Dart

Flutter

Kotlin

Experience Level

Dart

Expert

Flutter

Expert

Kotlin

Expert

Language

English

Advanced

Urdu

Fluent

Work Experience

Senior Mobile Engineer at Self-Employed (Remote)

October 1, 2025 - Present

Delivered end-to-end Flutter application for Ikram Medical Center featuring live token tracking and API integration; refined UI components for visual consistency, debugged existing bugs, and independently handled full deployment for production-ready launch.

Senior Mobile Engineer at Joblogic - UK (Remote)

November 1, 2023 - October 1, 2025

Served as Technical Lead for a 5-engineer mobile team; owning sprint planning, code reviews, architecture decisions, and release management across Android and Flutter codebases with strong attention to detail.

Android Engineer (Contract) at MSLM - US (Remote)

July 1, 2023 - November 1, 2023

Refactored multiple standalone mini-apps into feature modules within the Jammat app; enhanced navigation and user journey improving code isolation, enabling independent development.

Android Engineer at Finz Games

August 1, 2021 - June 1, 2023

Owned end-to-end design and delivery of 10+ Android apps with portfolio of published apps; aligned with business stakeholder revenue strategy.

Associate Software Engineer at Creamerz Soft

December 1, 2020 - July 1, 2021

Built Android applications in Java, integrated REST APIs with troubleshooting in mobile environments, and contributed to production apps in an Agile team environment.