Serhii Ihnatiev Email & Phone Number

Lisbon, Portugal

Cologne, North Rhine-Westphalia, Germany

During the development of the Leica FOTOS Android application and multiplatform SDK, I worked with Bluetooth/BLE and Wi-Fi protocols, camera communication, data encryption, and mobile security. Demonstrated proficiency in Media Store API, Media playback, complex UI/UX design using Compose UI, and project architecture. Led the adoption of Jetpack Compose and Kotlin Coroutines in the project.- Led a team of 4 Android developers, coordinating with cross-functional teams- Roadmap project refactoring, core architecture decisions and performance improvements- Reduced the size of the app by 15% through strategic refactoring and libraries optimization- Managed internal and Play Store releases, ensuring smooth deployment and good time-to-market value- Analyzed and used metrics and analytics data to improve project KPIs- Presented our development progress to stakeholders and other teams- PR reviews, team tasks refinement and prioritization- Workflow automatization, Gradle scripts and GitHub actions setup, CI/CD

Minsk, Belarus

I played a pivotal role in developing a comprehensive online aggregator for medical dispensaries. This innovative platform leveraged advanced Google Maps integration to provide users with a seamless experience. By combining rich UI elements with robust functionality, I successfully delivered a solution that empowered users to effortlessly discover nearby dispensaries, explore product details, compare prices and products, and stay informed about product availability through personalized notifications.- Interviewing new candidates in company- Leading an agile team of 3 android developers- Maintained close communication with cross-functional teams and stakeholders- Git management, CI- Creating a core architecture for project from the ground- Task and development priority management- Refactoring roadmap, reducing the tech debt- Full project development lifecycle

Los Angeles, California, United States

Possessing extensive experience in developing Android applications and integrating a diverse range of peripheral devices including label printers, barcode scanners, Bluetooth scales, and RFID readers (Zebra), I played the crucial role in development of a comprehensive business ecosystem. This platform enabled businesses to optimize storage, retail operations, delivery services, and tax reporting through a suite of mobile applications centered around a Point of Sale (POS) terminal. This role provided invaluable insights into client-server communication, Google maps API, route calculation, GPS tracking, push notifications, and POS system integration from both a business and technical standpoint.- Experience with peripheral devices (wireless and wired)- GPS tracking and delivery applications- Custom UI and complex business logic- Leading projects from conception to completion- Session and sensitive data management

Minsk, Belarus

End-to-end development of a B2B application suite for a telehealth company. The applications, designed for smartphones and tablets, facilitated appointment scheduling, prescription verification, and live video consultations with medical professionals. Client-side includes different forms filling, working with camera and appointment schedule process.- Complex B2B applications with variety of features- Video/audio calls for client and business apps (WebRTC)- Kiosk mode experience- Extensive usage of REST API- Deep understanding of business processes in the company

Zaporizhzhya, Ukraine

Developed and deployed 7 diverse applications across various sectors. Projects included B2B solutions, a gas station locator, hotel management systems, applications for seniors, media streaming platforms, and childcare services.