Károly Ujszászi
I am a passionate and maximalist Android Developer with strong work ethic, dedicated to providing solutions rather than excuses.
About
I am a passionate and maximalist Android Developer with strong work ethic, dedicated to providing solutions rather than excuses. I have a keen interest in the latest technologies and a deep love for Kotlin and Jetpack Libraries. I believe in not only getting things done but getting them done right, and I enjoy assertive communication and socially open-minded interactions to help achieve team goals.
With extensive experience in modern Android Development, I have worked on financial, healthcare, and music industry applications, mentoring junior developers and adopting new technologies. I thrive in collaborative environments and am dedicated to writing clean, efficient, and scalable code.
- 11 years' experience
- Joined November 2024
Industry experience
- Financial Services
- Computers & Electronics
- Healthcare
- Media & Entertainment
- Software & Internet
- Energy & Utilities
Work experience
Developing a financial application used by millions of users. Responsibilities include adopting new technologies, planning architectural solutions, conducting code reviews, mentoring junior developers, and writing clean, efficient, and scalable code. Leveraging modern tools such as Jetpack Compose, Hilt, and Coroutines/Flow. Designing and implementing a secure mobile payment system, ensuring compliance with industry encryption standards.
Developed several mobile applications for multiple international clients, including a high-performance app for a major global company in the music industry. Worked on apps within healthcare and financial services sectors. Collaborated within cross-functional, agile teams of diverse international members utilizing Scrum and Kanban. Utilized Android SDK, local databases, networking technologies (REST, GraphQL, WebSockets), Jetpack libraries, dependency injection frameworks, Bluetooth, and other connectivity tools. Also worked with unit and UI testing and performance optimization.
Developed features for the Hungarian-Slovakian gas transfer pipeline, focusing on scheduling, capacity management, bidding processes, transmission handling, and logistical support.
Education
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