-Led the development of a VOD platform similar to Netflix for both Android and iOS, effectively coordinating with team members and overseeing the project to ensure successful completion.-Developed a framework similar to Android Leanback for creating Android TV applications, ensuring compatibility and optimized user experience on TV screens.-Created a custom video player package for various organizational projects, supporting HLS protocol features such as multi-track audio and video, subtitles, encryption, and WebVTT-based thumbnails.-Designed the software architecture and established standards for unit testing, naming conventions, documentation, and overall project quality.-Researched and developed an architecture using BLOC and Provider to share business logic across mobile, TV, and desktop clients, with differentiation only in the UI layer.

-Revamped API layer to employ GRPC for enhanced efficiency and performance in API calls.-Implemented best practices for unit testing, ensuring effectiveness and clarity in test implementation.-I led extensive research on Jetpack Compose, evaluating its pros and cons. I then devised migration strategies for seamless adoption, streamlining our development process.-Collaborated with team members to investigate, debug, and resolve existing product bugs.

-Refactored the entire Telewebion application (the largest internet television service in Iran) from scratch in 3 weeks, accelerating project development by 300%.-Built a custom video player with live streaming playback capability for Android platforms.-Created an application specifically tailored for Android TV using Kotlin and the Leanback framework, expanding our reach to a wider audience and enhancing accessibility to our content.

-Designed and developed FitArena, a comprehensive fitness application offering online workout sessions, calorie counter, and healthy food recipes functionalities to users-Implemented RESTful APIs using NestJS, created an admin dashboard with Vue.js, and designed the database structure and schema. This comprehensive involvement provided me with a holistic vision of the overall software architecture and its various components.-Created an Instagram toolbox designed to boost follower count, enhance engagement, and expedite content creation for Instagram pages.-By working with the Facebook Graph API, which exemplifies global best practices, I gained valuable insights into developing RESTful APIs. This experience has enhanced my ability to collaborate effectively with back-end developers.

-Investigated MVVM, MVP and MVC architectures in Android development, contributing to enhanced architecture.-Researched and developed best practices for single-activity applications in Android.-Established documentation standards for team developers to ensure thorough code documentation.-Researched best practices and design patterns highly demanded in Android development.-Developed the Digistyle app, a spin-off of the Digikala app, with a focus on fashion and clothing sales. Architectured using Java, MVVM, and RxJava, leveraging cutting-edge technologies at the time.-Researched and developed modularization in Android projects to improve Gradle build speed, enhance code quality, and facilitate a better co-working experience on a single project.-Conducted research on Kotlin and developed a roadmap for migrating from Java to Kotlin programming language.

-Created and maintained an Android app from scratch enabling users to chat and talk with their therapists within the app-Designed an architecture for building and scaling a messaging app that using socket programming paradigm-Managed various message types including text, voice, photo, and file messages in the Android client app.-Researched the best messaging protocols and collaborated with back-end developers to identify a solution that performs well and can be delivered to users in the fastest time possible.

-Crafted the Hamyarwp Android app using Java, enabling users to access articles and tutorial videos.-Developed the Nabze Bazar Boors Android app, allowing users to track stocks and stay updated with the latest news in the Iranian stock market through articles.