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Rafael T
@rafaeltetzner
Software Engineer
Brasil
Portugués, Inglés
Sobre mí
I am a Computer Engineer with experience in software development for large-scale systems. I currently work on security-critical components for Samsung Knox, with a background in Linux-based systems, C/C++, Java, and Python.
Habilidades
Rafael T
desconectado •
Revisa mis servicios
revisión de código
I will review security critical code for vulnerabilities
Experiencia laboral
Secure Software Engineer
Samsung • Tiempo completo
Jun 2025 - Present • 1 yr 3 mos
Developer of key security features availble on Samsung's DO devices. Mainly working with Java, Kotlin and Android TEE layer.
Rentbrella
Tiempo completo • 1 yr 5 mos
Firmware Developer
Jan 2025 - Jun 2025 • 5 mos
Development of various projects using C on ARM Cortex-M (STM32) microcontrollers, as well as C++ and Python on embedded Linux systems (Raspberry Pi). Programming of graphical interfaces for HMI screens on Proculus and DWIN platforms. Migration of projects from 32-bit to 64-bit architecture and implementation of containerization with Docker.
Firmware Developer Internship
Jan 2024 - Jan 2025 • 1 yr
Focused on firmware development and feasibility analysis for cost reduction of components. Involved in programming graphical interfaces for HMI screens and implementing strategies for system optimization. Worked with embedded systems and assisted in architectural migrations and containerization initiatives.
