Electronics Engineer with 10+ years of experience in researching, developing, designing and manufacturing electronic devices, embedded systems, RF communication systems, sensors and control systems and testing equipment. Embedded Hardware Design and Embedded Systems Programming (C). Analog Electronics: Low power, low noise DC to DC converters, amplifiers, modulators/demodulators, RF-filters, A/D converters, attenuators, mixers, phase shifters, isolators, voltage regulators, receivers, transmitters, PWM. Phase locked loop (PLL), RF, UHF, HF. Temperature control, pressure control, motor control, mixed signal analyzes. Digital Electronics: RISC Microprocessors, Silicon Labs 8051 microprocessors, Microchip, ARM Cortex. TTL logic, combinational logic, programming devices PLD, CPLD. Analog to Digital modulation techniques and circuits – A/D, D/A, RF mixers. Mixed signal systems. Communication Protocols: SPI, I2C, RS-232, USB. LED and Laser Design Engineering. RF High Frequencies Design Engineering. RF design with focus on RF power amplifier and low noise amplifier theory, frequency conversion, baseband, modulation/demodulation, cascade amplifier noise linearity and dynamic range optimization. Experience with different cellular technologies as TDMA, CDMA, GSM, LTE. Sensors and control Systems. PCB Layout Design. Product R&D, Computer-Aided Simulations. Verification &Validation Testing. Prototype to mass production Engineering