Senior Android Developer
- Location
- Poland
- Rate, USD
- $40 / hour
- Work schedule
- Full Time,
- Language skills
- English
- Available for Hire
- Yes
About me
I am a Senior Android Engineer with over 9 years of experience building scalable, secure, and high-performance Android applications. I am an expert in Kotlin, Jetpack Compose, and Android architecture. My experience extends to backend development using Firebase, AWS, and Node.js, and I have a deep understanding of communication protocols like MQTT, BLE, and WebSockets. I have a proven ability to lead architecture decisions, implement robust mobile security, and deliver impactful features in Agile environments. Throughout my career, I have consistently focused on improving application performance and user experience, ensuring that the solutions I develop are both innovative and effective.
Professional area
Education
- 2010 - 2015 Bachelor's degree in Computer Engineering @ Belarusian State University of Informatics and Radioelectronics
Experience
- Jun 2023 - Jun 2025 Senior Android Developer @ Rounds
Led the architecture and full-cycle development of Smart Life – iPlug, a large-scale IoT Android application supporting 100K+ active users and 1M+ connected smart devices.
- Apr 2021 - Aug 2023 Senior Android Developer @ APPSULOVE
Designed and implemented new gameplay features and UI modules for casual game applications with millions of downloads.
- Sep 2019 - Apr 2021 Android Developer @ Pixolio
Developed multiple Android applications for the logistics and food delivery sector, including apps for couriers, restaurant vendors, and order managers.
- Feb 2019 - Oct 2019 Android Developer @ Helmes AS
Contributed to development of secure enterprise apps for clients in government and healthcare.
- Feb 2016 - Feb 2019 Android Developer @ Intellectsoft
Built custom Android apps for fintech and retail clients using modern Android SDK features and modular design patterns.
- Nov 2013 - Feb 2016 Android Developer @ ΠΠΆΠ΅ΠΉ Π»Π°Π±
Kickstarted Android career by building MVPs for startups, learning core development principles and SDK usage.
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