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React Native Mobile App

Location:
United States
Salary:
$12,000.00
Posted:
October 21, 2025

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Resume:

Summary

Senior Mobile Application Developer with 9+ years of experience in designing, developing, and deploying innovative mobile applications across iOS, Android, React Native, and Flutter. Skilled in Swift, Java, Kotlin, and JavaScript, with expertise in building secure, scalable, and high-performance mobile solutions. Proven track record in managing the full mobile app development lifecycle (SDLC), from requirements gathering to release, while ensuring seamless API integration, performance optimization, and user-centric UI/UX. Adept at team collaboration, Agile methodologies, and mentoring junior developers, with strong ability to align mobile products with business objectives and evolving user needs. Skills

Mobile Development: React Native, iOS (Swift, Objective-C), Android (Kotlin, Java), Flutter (Dart), Cross-Platform App Development

Programming Languages: Swift, Kotlin, Java, Dart, JavaScript, Objective-C, C++, .NET

Frameworks & Tools: Android SDK, iOS SDK, Xcode, Android Studio, SwiftUI, UIKit, Jetpack Compose, Expo (Managed & Bare Workflow), CLI Tools

API Integration & Communication: RESTful APIs, GraphQL, WebSocket, JSON, gRPC

UI/UX Design: Human Interface Guidelines (iOS), Material Design (Android), Custom UI Components, Adaptive Layouts

State Management & Architecture: MVVM, MVC, Clean Architecture, Redux, Bloc (Flutter), RxSwift, RxJava, Dependency Injection (Dagger, Koin, Hilt)

Testing & Version Control: Git, GitHub, GitLab, Bitbucket, XCTest, JUnit, Espresso, Firebase Test Lab

Data Storage & Sync: Core Data, Room, Realm, SQLite, SharedPreferences, Keychain, Secure Storage, Offline-First Sync Strategies

DevOps & CI/CD: Fastlane, Bitrise, GitHub Actions, Firebase App Distribution, TestFlight, Google Play Console

Other Skills: Mobile Game Development (Unity, Unreal Engine), Performance Optimization, Crashlytics, A/B Testing, Analytics (Firebase, Mixpanel), App Store/Google Play Compliance Experience

Senior Mobile Application Developer

Senarios

10/2022 - 08/2025

Designed and implemented scalable mobile apps using React Native, Flutter, and Xamarin, ensuring seamless cross- platform functionality and contributing to a 35% reduction in development time. Led full development lifecycles, from concept to deployment, delivering 95% of projects on time while aligning technical architecture with evolving business requirements. Expert in Swift, Kotlin, Objective-C, Java, Dart, and JavaScript, having developed and shipped 50+ highperformance mobile applications, resulting in a 4.5+ star average rating on App Store and Google Play. Integrated complex backend services via RESTful APIs, GraphQL, and WebSockets, optimizing data flow and achieving up to 40% improvement in real-time app responsiveness. Focused Improved app speed and reliability by 20–30% using caching, lazy loading, and offline support. Implemented advanced security protocols, including encryption, secure authentication, and GDPR compliance, reducing data breach risk by over 50% and ensuring regulatory compliance. Established agile workflows and CI/CD pipelines, automating testing, builds, and deployments, which accelerated release cycles by 40% and improved build reliability by over 90% IOS, Android Developer

ABFA Technologies

02/2018 - 09/2022

Designed and developed 20+ native iOS and Android applications using Swift, Kotlin, and Objective-C, ensuring 99.9% crash-free sessions and compatibility across a wide range of devices. Mushfiqul.C

*********.*.***@*****.***

321-***-****

Greenacres, FL 33413

Led end-to-end mobile app lifecycles—planning, architecture, development, testing, deployment, and maintenance— delivering 95% of projects on time and within scope. Built highly responsive UI using SwiftUI, UIKit, and Jetpack Compose, improving user engagement by 30% and increasing app session duration by 25%.

Integrated RESTful APIs and GraphQL for robust front-end/back-end communication, reducing data loading time by 40% and enhancing real-time capabilities.

Optimized app performance through advanced memory management, asynchronous processing, and lazy loading— resulting in a 35% increase in responsiveness.

Collaborated with cross-functional teams (designers, PMs, and backend engineers), achieving a 98% alignment between app design and implemented features.

Applied Agile/Scrum methodologies and CI/CD automation (using Jenkins, GitHub Actions, and Fastlane), reducing release cycles by 45% and deployment errors by 80%. Junior Mobile App Developer

RLTSquare

06/2015 - 01/2018

Developed and maintained cross-platform mobile applications using React Native, achieving 98% feature parity between iOS and Android platforms.

Contributed to the full development lifecycle—from requirements gathering to deployment—supporting senior developers and improving project delivery speed by 20%. Built interactive and responsive user interfaces using JavaScript and React Native components, increasing user satisfaction by 30% based on feedback and engagement metrics. Integrated RESTful APIs and third-party libraries, enhancing real-time communication between frontend and backend systems and reducing API-related issues by 25%.

Optimized app performance by applying caching strategies and resolving UI lags, improving load time by 35% and overall app responsiveness.

Implemented basic encryption and secure login processes, strengthening data protection and meeting compliance standards with 100% adherence.

Contributed to Agile sprints and CI/CD, cutting testing time by 40% and speeding up deployments. Education

Bachelor of Computer Science

Palm Beach Community College • Lake Worth, FL

05/2015



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