Hafiz Muhammad Safiullah

Welcome to my profile! I’m a highly skilled Android Application Developer with 4+ years of experience in building Utility, Streaming and Management Applications. My goal is to provide clients with high-quality solutions that meet their business needs, using the latest technologies and best practices. Past Experience: 1) Pineamite: Mobile App Developer (Android & iOS) (Remote, UK) (05/2024 – 02/2025) • Build both Apps in Android and iOS from groundup and scaled it to hundreds of users • Helped in laying down the foundation of Architecture of Backend on AWS and Firebase • Created APIs in Fast API and deployed it on Lambda • Integerated AWS SNS into the app for smooth functioning of Application. 2) WebSoft Technologies: Android Developer (Remote, Saudi Arabia) (10/2023 – 05/2024) • Developed and implemented the Android application "Akariyoun" for real estate purposes, facilitating advertisement posting on a custom map integrated with ArcGIS technology. • Engineered ArcGIS map integration within the Android application to provide users with an intuitive and interactive experience. • Established communication with the company's server by creating APIs for seamless data exchange, enabling essential CRUD (Create, Read, Update, Delete) operations. • Utilized Retrofit library to handle network requests efficiently, ensuring optimal performance and responsiveness of the application. • Contributed to enhancing user experience by enabling functionalities such as submission of property Ads, land and district search features, and other relevant capabilities within the application. 3) MobiPixels: Android Developer (Rawalpindi, Pakistan) (03/2023 - 05/2023) • Contributed to the development and maintenance of two Android applications: PDF Creator and All Document Reader. • Led bug-fixing and issue-resolution efforts, resulting in improved app stability and user experience. • Collaborated closely with cross-functional teams to address user feedback and implement enhancements. • Played a pivotal role in enhancing the quality of the applications, contributing to their overall success. • Achieved a remarkable PDF Creator app with over 1 million downloads and a 4.5-star rating on the Google Play Store. • Contributed significantly to the success of the All Document Reader app, which has garnered 50,000+ downloads and a 4.6-star rating on the Google Play Store. https://play.google.com/store/apps/details?id=com.skytek.pdf.creator https://play.google.com/store/apps/details?id=com.skyteck.AllDocReader 4) PlusW: Android Developer,Contract (Remote, Japan) (01/2023 - 03/2023) • Project: Developed Tablet App for PlusW Company, Japan using Kotlin andMVVM architecture. • Teamed up with Web Developer to build robust and scalable Reception System • Utilized the MVVM architecture to design and develop a highly efficient tablet app for PlusW Company in Japan, delivering exceptional user experience and performance. • Implemented Kotlin programming language, leveraging its advanced featuresto improve code readability, maintainability, and productivity. • Employed Coroutines to enable smooth and asynchronous fetching of data from VPS using Retrofit, resulting in improved app performance and faster loading times. • Utilized Room to store data locally in SQLite database, improving data access speed and making registration process smooth. • Collaborated with cross-functional teams, including UI/UX designers, backend developers, and quality assurance engineers, to ensure timely delivery of the app with high-quality standards