Sahar Vanunu

• Lead developer for mobile applications using Flutter, Android Native, Kotlin, and Jetpack Compose.
• Implement clean architecture principles to ensure maintainability and scalability of codebase.
• Guide and assist team members in adopting best practices and adhering to architectural standards.
• Collaborate with cross-functional teams including design, product management, and QA to deliver high-quality software solutions.
• Responsible for mentoring junior developers, conducting code reviews, and providing technical leadership.
• Continuously research and evaluate new technologies to improve development processes and enhance product features.

Nayax fintech company.

Working on 3 products in parallel that contain native + flutter.

Creating modules in flutter to native and the opposite.

Using Bloc,rxDart,isolates.

At Tingz company, I gained extensive experience in IoT mobile app development.

• Implemented advanced architectures: MVVM, MVP, MVC.
• Strong grasp of SOLID principles.
• Developed IoT apps interfacing with BLE protocol for offline support.
• Examples include MyDolphin (pool cleaner) and BalancePro (balance improvement).
• Interfaced with AWS SDK (S3, DynamoDB, Shadow).
• Published 5 Android apps using Kotlin.
• Expertise in RxJava, RxKotlin, RxAndroid.
• Utilized Room for data storage.
• Interfaced with NDK, JNI, and C for communication.
• Employed Kotlin coroutines and Flow for state management.

At Team-e startup, I played a pivotal role in merging social media with an online marketplace. Responsibilities included integrating Rest API with Retrofit 2.0, facilitating transactions via PayPal and Credit Guard's SOAP API, collaborating with UI/UX designers, implementing MVP/MVC architectures, and utilizing Dagger 2 and Realm-Core Data for app stability and data management.