Dawid Oleksy
Olkusz
Summary
Android Developer with commercial experience building and maintaining mobile applications in security-focused environments. Experienced in delivering end-to-end features, improving application quality, and working closely with cross-functional teams to create reliable, user-focused products. Focused on writing clean, maintainable code and contributing effectively throughout the development lifecycle.
Overview
4
4
years of professional experience
1
1
Certification
Work history
Android SDK Developer
ASSA ABLOY
Cracow
2024.12 - Current
- Developed and maintained Android SDK for product connectivity, enabling integration across multiple solutions within company.
- Built software in line with high security standards.
- Created and enhanced test applications to validate SDK functionality.
- Designed and executed testing strategies for SDK features.
- Presenting solutions during internal demos.
Junior Android Developer
Emerson Automation Solutions
Warsaw
2022.04 - 2023.10
- Developed features end-to-end, including UI implementation, business logic, and backend integration.
- Built and maintained solutions for connected devices, with a focus on secure communication and device reliability.
- Helping translate business and user needs into practical mobile solutions.
- Collaborated closely with domain experts and designers to deliver accurate and user-focused functionality.
Education
Bachelor of Science - Mathematics
Jagiellonian University
Cracow 2001.04 - 2021
Master of Science - Mathematics
UKEN
CracowSkills
- Kotlin
- Java
- Android SDK
- Jetpack Compose
- MVVM / MVI
- Clean Architecture
- Modular SDK design
- BLE
- Coroutines
- Flow
- Gradle
- JUnit
- MockK
Certification
Cryptographic solutions in IT projects - 2025
Languages
English
Proficient (C2)
Polish
Native
Timeline
Android SDK Developer
ASSA ABLOY
2024.12 - Current
Junior Android Developer
Emerson Automation Solutions
2022.04 - 2023.10
Bachelor of Science - Mathematics
Jagiellonian University
2001.04 - 2021
Master of Science - Mathematics
UKEN