Контактна інформація

Шукач вказав телефон , ел. пошту, Facebook та LinkedIn.

Отримати контакти цього кандидата можна на сторінці https://www.work.ua/resumes/6426166/

Досвід роботи

Middle Android Developer

з 08.2022 по нині (3 роки 6 місяців)
Circle Cloud Communication, Remote (IT)

Developed a mobile app for SIP-based calls using the ABTO SDK, implementing full functionality for incoming and outgoing calls with a focus on connection stability and call quality. Optimized network connections and call management for improved performance.

Integrated a real-time messaging solution based on Socket.IO, supporting text messages, audio, video, files, and other data types. Ensured reliable chat functionality and connection stability, including recovery after connection loss.

Implemented video meetings using WebRTC, including real-time screen sharing. Optimized video and audio quality, and managed device resources to ensure smooth performance across various devices and network conditions.

Developed client-side JWT authentication, handling secure token retrieval, storage, and automatic renewal for protected resource access.

Android Developer

з 12.2020 по 02.2022 (1 рік 3 місяці)
Radio Record, Remote (IT)

Handled the maintenance and refactoring of legacy code to improve performance and scalability. Analyzed user statistics to optimize features and integrated video advertising solutions to enhance monetization. Implemented CI/CD practices for efficient product updates.

Fixed critical bugs and rewrote the music listening logic to improve HLS streaming performance.

Integrated Chromecast support for seamless music streaming, significantly improving user experience. Reduced the number of bugs and increased the overall stability of the application.

Android Developer

з 08.2020 по 12.2020 (5 місяців)
AlibiApps, Remote (IT)

Supported two applications. Finished the application to the final goal

Освіта

Київський Європейський університет

Менеджмент, Київ
Незакінчена вища, з 2023 по 2024 (1 рік)

Житомирська політехніка

ФІКТ, кібербезпека, Житомир
Вища, з 2018 по 2023 (5 років)

Знання і навички

• Git
• WebSocket
• SIP
• Work with the POS-terminal
• Kotlin
• Java
• MVVM
• WebRTC
• Android Flavors
• Chromecast
• Device API
• Jetpack

Знання мов

• Англійська — середній
• Українська — вільно

Додаткова інформація

• GitHub:
https://github.com/kobylynskyiv

• Telegram:
https://t.me/kobylynskyiv