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I am writing to apply for the job As a Mid-Level Flutter Developer with 2+ years of experience, I specialize in building and shipping scalable, cross-platform mobile apps for both the App Store and Google Play Store. A quick overview of my technical expertise includes:Core: Flutter, Dart, Clean Architecture, and SOLID principles. State Management: BLOC, GetX, Provider, and Riverpod. Integrations: REST APIs, Firebase, Google Maps SDK, and WebSocket/Socket.io. I have attached my resume for a detailed look at my previous projects across the e-commerce, fintech, and fitness domains. I would love the opportunity to discuss how my background aligns with your engineering needs. Thank you for your time, Osama Hussain…I am writing to apply for the job As a Mid-Level Flutter Developer with 2+ years of experience, I specialize in building and shipping scalable, cross-platform mobile apps for both the App Store and Google Play Store. A quick overview of my technical expertise includes:Core: Flutter, Dart, Clean Architecture, and SOLID principles. State Management: BLOC, GetX, Provider, and Riverpod. Integrations: REST APIs, Firebase, Google Maps SDK, and WebSocket/Socket.io. I have attached my resume for a detailed look at my previous projects across the e-commerce, fintech, and fitness domains. I would love the opportunity to discuss how my background aligns with your engineering needs. Thank you for your time, Osama Hussain

Osama Hussain

App Developer, Programmer, Web Developer, +1

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I am writing to apply for the job As a Mid-Level Flutter Developer with 2+ years of experience, I specialize in building and shipping scalable, cross-platform mobile apps for both the App Store and Google Play Store. A quick overview of my technical expertise includes:Core: Flutter, Dart, Clean Architecture, and SOLID principles. State Management: BLOC, GetX, Provider, and Riverpod. Integrations: REST APIs, Firebase, Google Maps SDK, and WebSocket/Socket.io. I have attached my resume for a detailed look at my previous projects across the e-commerce, fintech, and fitness domains. I would love the opportunity to discuss how my background aligns with your engineering needs. Thank you for your time, Osama Hussain…I am writing to apply for the job As a Mid-Level Flutter Developer with 2+ years of experience, I specialize in building and shipping scalable, cross-platform mobile apps for both the App Store and Google Play Store. A quick overview of my technical expertise includes:Core: Flutter, Dart, Clean Architecture, and SOLID principles. State Management: BLOC, GetX, Provider, and Riverpod. Integrations: REST APIs, Firebase, Google Maps SDK, and WebSocket/Socket.io. I have attached my resume for a detailed look at my previous projects across the e-commerce, fintech, and fitness domains. I would love the opportunity to discuss how my background aligns with your engineering needs. Thank you for your time, Osama Hussain

Available to hire

I am writing to apply for the job As a Mid-Level Flutter Developer with 2+ years of experience, I specialize in building and shipping scalable, cross-platform mobile apps for both the App Store and Google Play Store. A quick overview of my technical expertise includes:Core: Flutter, Dart, Clean Architecture, and SOLID principles. State Management: BLOC, GetX, Provider, and Riverpod. Integrations: REST APIs, Firebase, Google Maps SDK, and WebSocket/Socket.io. I have attached my resume for a detailed look at my previous projects across the e-commerce, fintech, and fitness domains. I would love the opportunity to discuss how my background aligns with your engineering needs.
Thank you for your time,
Osama Hussain

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Urdu

Fluent

Work Experience

Mid-Level Flutter Developer | Mobile Engineer at Dexnive

January 1, 2026 - Present

Developed and maintained cross-platform mobile applications using BLoC, GetX, and Clean Architecture patterns following SOLID principles. Implemented dependency injection with GetIt to optimize performance and memory usage. Led core module development end-to-end within Agile/Scrum workflow, participating in sprint planning and code reviews. Wrote unit and widget tests to validate features and prevent regressions before release. Mentored junior developers on engineering workflows, testing practices, and Git version control.

Junior Flutter Developer at Launchbox Global

October 1, 2024 - December 1, 2025

Built, tested, and shipped production-grade cross-platform applications using Dart and Flutter. Collaborated with senior engineers to create responsive UI components and integrate secure REST API layers. Managed Firebase infrastructure including Firestore, Authentication, and Cloud Messaging for push notifications. Used Hive, SharedPreferences, and SQLite for local data persistence and offline functionality.

Junior Mobile Developer - Flutter at KCompute (Pvt) Ltd

August 1, 2023 - October 1, 2024

Developed and maintained Flutter-based mobile applications, contributing to feature development, bug fixes, and release cycles. Collaborated with cross-functional teams to deliver production-ready mobile solutions on schedule.

Intern Flutter Developer at IXS Solution

December 1, 2022 - August 1, 2023

Contributed to InfoAccess, a school management system, assisting with UI implementation and bug fixes using Flutter and Dart. Gained foundational experience in state management and REST API integration under guidance of senior developers.