Hadi Dortaj Email & Phone Number

Tajrish, Tehran Province, Iran

Tehran, Tehran Province, Iran

Tehran, Tehran Province, Iran

In this internship which was held in collaboration with Tapsi, a well-known ridesharing company in Iran, As one of 24 individuals selected out of 3,000 applicants, In addition to honing my skills in Android development, I gained valuable experience and knowledge in other areas of software development stacks, including back-end development using Node.js and front-end development using ReactJS.I also had the chance to familiarize myself with DevOps engineering using Docker and Kubernetes, as… Show more In this internship which was held in collaboration with Tapsi, a well-known ridesharing company in Iran, As one of 24 individuals selected out of 3,000 applicants, In addition to honing my skills in Android development, I gained valuable experience and knowledge in other areas of software development stacks, including back-end development using Node.js and front-end development using ReactJS.I also had the chance to familiarize myself with DevOps engineering using Docker and Kubernetes, as well as gain knowledge about Linux, Git internals, Agile software development, and managing the complexity of software projects.Finally, We developed a Fantasy Football application for both web and mobile platforms and I played a key role as an Android developer, implementing cutting-edge technologies such as Jetpack Compose, Kotlin Coroutines, Clean Architecture, MVVM, Kotlin DSL, Navigation Compose, Jetpack DataStore, and Dependency Injection with Hilt in the app. Show less

As a part-time freelancer, I developed several applications with different functions:• Instagram Downloader: This app allowed users to easily download media from Instagram, including videos, images, stories, and IGTV files. It supported features like downloading multiple videos as one file, managing multiple accounts, browsing stories, and sharing downloaded files.• Face Recognizer: This app focused on registering and recognizing faces. Users could register their faces, and the app… Show more As a part-time freelancer, I developed several applications with different functions:• Instagram Downloader: This app allowed users to easily download media from Instagram, including videos, images, stories, and IGTV files. It supported features like downloading multiple videos as one file, managing multiple accounts, browsing stories, and sharing downloaded files.• Face Recognizer: This app focused on registering and recognizing faces. Users could register their faces, and the app could identify them. I used technologies like Android Camera APIs, TensorFlow Lite, and Firebase's ML Kit SDK for this project.• Touchpad Simulator: This app simulated touchpad functionality, supporting actions like clicking, moving the cursor, and hovering. I implemented it using Android's custom view APIs. Show less

Tehran, Iran

Working as an Android Developer in a team of 3–5 developers, my responsibilities included:• Developing new applications such as Attendance Tracker and Customer Notifier with Kotlin and Java using modern libraries including Retrofit, Glide, Rxjava, Hilt, and so on.• Refactoring already written applications, applying best practices, and making source code modular and reusable in other projects by using architectural patterns.• Adding new features and fixing bugs in the companies'… Show more Working as an Android Developer in a team of 3–5 developers, my responsibilities included:• Developing new applications such as Attendance Tracker and Customer Notifier with Kotlin and Java using modern libraries including Retrofit, Glide, Rxjava, Hilt, and so on.• Refactoring already written applications, applying best practices, and making source code modular and reusable in other projects by using architectural patterns.• Adding new features and fixing bugs in the companies' projects such as Order Management, Store Management, Calendar, etc.• Merging and integrating source codes and versioning releases using Git version control system.• Applying new designs to projects to make them more user-friendly and improve user experience. Show less