Muhammad Sajid

Senior Android Developer | IconicTek (Remote)

Iconic Moves, Powerful Transitions (ICPT) • Período integral

Oct 2023 - Present • 2 yrs 9 mos

Worked as an Android Developer at **IconicTek**, where I was responsible for designing, developing, and maintaining high-quality native Android applications for international clients. I collaborated closely with cross-functional teams, including UI/UX designers, backend developers, QA engineers, and project managers, to deliver scalable, secure, and user-friendly mobile solutions. ### Key Responsibilities * Developed and maintained native Android applications using **Kotlin** and **Java**. * Built clean, maintainable applications following **MVVM** and **Clean Architecture** principles. * Designed responsive and intuitive user interfaces using **Jetpack Compose** and XML. * Integrated RESTful APIs and third-party SDKs. * Implemented Firebase services, including Authentication, Cloud Messaging (FCM), Analytics, and Crashlytics. * Developed real-time features, push notifications, and background services. * Optimized application performance, memory usage, and startup time. * Integrated Google Maps, location services, payment gateways, and media streaming features where required. * Collaborated with backend teams to define APIs and ensure seamless data synchronization. * Performed debugging, code reviews, and resolved production issues. * Used Git for version control and participated in Agile/Scrum development processes. ### Technologies * Kotlin & Java * Android SDK * Jetpack Compose & XML * MVVM & Clean Architecture * Coroutines & Flow * Retrofit * Room Database * Firebase (Authentication, FCM, Analytics, Crashlytics) * Google Maps API * ExoPlayer * Material Design * Git & GitHub ### Achievements * Successfully delivered multiple production-ready Android applications across industries such as **ride sharing, movie streaming, fitness, e-commerce, and food delivery**. * Improved application performance and stability through code optimization and modern Android development practices.

Android Developer | Techozon

TECHO • Período integral

Aug 2022 - Sep 2023 • 1 yr 1 mo

Worked as an **Android Developer** at **Techozon**, where I was responsible for developing, enhancing, and maintaining native Android applications for clients across various industries. I collaborated with designers, backend developers, and QA engineers to deliver high-quality, scalable, and user-friendly mobile applications while following Android development best practices. ### Key Responsibilities * Developed native Android applications using **Kotlin** and **Java**. * Implemented modern application architecture using **MVVM** and Clean Architecture principles. * Built responsive and intuitive user interfaces with **Jetpack Compose** and XML. * Integrated RESTful APIs and third-party SDKs. * Developed features for user authentication, profile management, notifications, and data synchronization. * Implemented local storage using **Room Database** and managed offline functionality. * Integrated Firebase services, including Authentication, Cloud Messaging (FCM), Analytics, and Crashlytics. * Optimized application performance, fixed bugs, and improved overall stability. * Collaborated with cross-functional teams in an Agile development environment. * Participated in code reviews, testing, deployment, and maintenance of production applications. ### Technologies * Kotlin & Java * Android SDK * Jetpack Compose & XML * MVVM Architecture * Retrofit * Coroutines & Flow * Room Database * Firebase (Authentication, FCM, Analytics, Crashlytics) * Material Design * Git & GitHub ### Projects Delivered * **Fitness Application:** Developed features for workout plans, exercise tracking, progress monitoring, user profiles, and API integration to provide an engaging fitness experience. * **E-Commerce Application:** Built a complete shopping solution with product browsing, search, shopping cart, secure checkout, payment integration, order management, and push notifications. ### Achievements * Delivered high-quality Android applications