Architected and implemented UpWrite.AI, WiseTalk, Call Recorder, PhotoDj, and StudyCard talking flashcards apps using Kotlin, Swift, SwiftUI, Jetpack Compose, React, and Python.Conducted code reviews, tech-talks, and documentation to ensure adherence to best practices.Fostered the adoption of Jetpack Compose and SwiftUI to enhance app development efficiency and effectiveness. Collaborated with designers to create intuitive user interfaces that elevate the user experience. Released updates to the Google and Apple Stores. Prototyped apps and services, and designed and verified prompts for LLM (Prompt Engineering).

App’s UI redesign. Internal UI Components Library. Bug-Hunter Tool. Release Engineer on Duty. New apps for other brands: Birch Lane, Perigold. Code reviews, Tech-talks, documentation and best practices. Jetpack Compose adoption.

App’s UI redesign. Internal UI Components Library. Bug-Hunter Tool. Release Engineer on Duty. New apps for other brands: Birch Lane, Perigold.

Responsible for development of the iOS and Android app (Wallflower App), including mobile to cloud and mobile to embedded device communications, security, geo fence controller, custom UI components, MQTT client, etc. Develop internal information portal and a monthly report generator for the customers.- Kotlin, Swift, Java, Objective-C, Android, iOS, Python, Athena, Cognito, AWS, etc.

Involved in the development of the iOS and Android app (Fox Insight App). The app gathers data about the daily life of peoples with Parkinson's disease, reminds them about the medications and measures how those medications are affecting a tremor and other symptoms. Responsible for developing custom UI components, charts, animation, fragment-based screen transitions, user interaction flow, local reminders, code review, integration, and optimizations.- Java, Swift, Android, iOS, DI, unit, functional and UI tests, CI, Agile/JIRA.- Performance, memory, architect and Gradle optimization.

Responsible for architect and development of the iOS and Android app (SwitchBee), including the mobile to cloud and mobile to embedded device communication protocols (udp/tcps), custom UI components, animation, fragments-based screen transitions, user interaction flows and security (Two-way ssl authorization).- Java, Objective C, C, Android, Android NDK, iOS, Android Watch, Git, Gradle, MVC, Open SSL, JSON.

Architect and development the ideo-digital Mobile Application Platform (IMAP) on Android/J2ME/Blackberry platforms. Involved in design and implementing a lot of UI/UX Components. Implemented integration with the infrastructures of leading Israeli banks and HealthCare services. Involved in development a lot of apps: Bank Discount/Hapoalim, SHL-telemedicine (Smartheart app), iJET International, Inc(iJET’s Worldcue app), Vocativ, HearMeOutApp, Mega Retail etc.

Development and architect of client-server solutions including iPhone, J2ME and Web clients and J2EE backend. Involved in development of location-oriented social network FindMe(Latvia). Architect and client-side developer of travel guide system for PapayaPhone Ltd.

Development of client-server and B2B solutions containing J2ME and Web clients and J2EE back-ends. Solutions working in Motorola, Mirs, Israel Electric Company, Moked Enosh etc. Work with iDEN/NEXTEL phones.