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rajarajan r
Firmware Sr.Staff Engineer
About
Rajarajan R is a highly experienced Firmware Sr. Staff Engineer with over 10 years of experience in firmware development, hardware design, and product development. He has worked on a diverse range of products including industrial products, life science instruments, medical devices, pharmaceutical instruments, scientific instruments, analytical instruments, lighting control, home automation, and IoT devices. Rajarajan is proficient in embedded technologies and is well-versed with the latest trends and techniques of the field. He has good knowledge of Android kernel, Linux kernel, and 8/16/32 bit M0, M1, M3, M4, A8, A9 processors, and microcontrollers. He has expertise in developing a layered design approach, HAL, System Level, Application, and has strong knowledge of hardware debugging, HAL driver/Device driver development. Rajarajan has proficiency in programming and debugging of Embedded C, C++, Python, Android Java, Rust, and has strong knowledge of design patterns. He has strong experience in developing Webapp/Qt/easyGUI/PythonGUI based HMI design using C++, C, Angular, and React. He has good knowledge of operating systems concepts, Linux, and Android kernel, memory management, process management, and file management, Linux bash scripts, device drivers, and Inter-Process Communication (IPC). He has developed IoT products based on BLE, Wifi/GPRS, HTTP, MQTT, Socket/TCP-IP protocols. Rajarajan has experience in STM, TI, Microchip/Atmel, Freescale/NXP, Espressif (ESP32/ESP8266), Silicon Labs, Raspberry Pi, Beaglebone black, Veriscite AM335x SBC modules, and Intel NUC. He has expertise in analog data acquisition (ADC, DAC) and has designed and developed products to acquire 1pA to 1mA and 1uV to 1mV. He has experience in embedded OS such as Linux Kernel, Raspbian, AM335x with Debian 8 and Android 4.2.2, FreeRTOS/AmazonFreeRTOS, STM neon, SalvoRTOS. His proficiency in protocols includes SPI, I2C, I2S, 1wire, UART/RS-232/RS485, USB host/device, USB OTG, PWM, LCD/touch, Modbus, Profibus, Mbus, BLE, WIFI, GPRS/GSM, WiFi/LAN, TCP/IP
Education Overview
• cranes varsity
• mookambigai college of engineering
• government higher secondary school kunnam
Companies Overview
• infineon technologies
• tismo technology solutions
Experience Overview
12.6 Years
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Contact Details
Email (Verified)
rajXXXXXXXXXXXXomMobile Number
+91XXXXXXXX03Education
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Frequently asked questions
What company does rajarajan r work for?
rajarajan r works for infineon technologies
What is rajarajan r role in their workplace?
rajarajan r's role in their workplace is Senior Staff Engineer
What is rajarajan r's tenure in their workplace?
rajarajan r's tenure in their workplace is 3.42 years
What is rajarajan r's total experience?
rajarajan r's total experience is 12.58 years
What is rajarajan r's LinkedIn profile?
What is rajarajan r's email address?
What is rajarajan r's phone/WhatsApp number?
What schools did rajarajan r attend?
rajarajan r has attended cranes varsity, mookambigai college of engineering, government higher secondary school kunnam
What companies has rajarajan r worked with?
rajarajan r has worked with infineon technologies, tismo technology solutions, tismo technology solutions, tismo technology solutions, tismo technology solutions
What are some of rajarajan r's skills?
rajarajan r has skills in Embedded Android, Amazon Web Services (AWS), Amazon Web Services (AWS), Android, architecture, ARM and more.
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