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$50 USD / hour
Flag of GERMANY
konz, germany
$50 USD / hour
It's currently 2:23 PM here
Joined September 27, 2019
0 Recommendations

Wojciech Marian M.

@WMSatellite

4.6 (2 reviews)
3.6
3.6
100%
100%
$50 USD / hour
Flag of GERMANY
konz, germany
$50 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
N/A
Repeat Hire Rate

Senior RF Embedded Hardware Software Engineer

EXPERIENCE: - 25 years of experience in R&D activity (embedded systems) - 20 years of experience in satellite reception industry (STBs, PVRs, LNBs, etc.) - high expertise in DRO, PLL, SCR, dCSS LNBs for satellite reception - high expertise of the digital TV standards: DVB, ETSI, MPEG, Nordig, DiSEqC, RED, LVD, etc., - experience in electronic measurement devices (Network Analyzer, Spectrum Analyzer, RF Signal Generator, Digital Oscilloscope, NF and Gain Meter, etc.) high expertise in satellite, terrestrial and cable transmission and systems for digital TV, - high expertise in overall radioelectronic systems (short, medium range) and antennas, - participation in development of the standard EN50494 and EN50607 (ETSI, Brussels) EMBEDDED SYSTEMS: - experience in various electronic systems (analog TV broadcast, protection radio systems, low power radio data transmission, controlling of semiconductor lasers, HDD access, USB data transmission, file systems, - experience in RF systems: Bluetooth, TDMA, FDMA, GPS, IoT, Z-Wave, ZigBee, etc. - experience in programming (assembler, C, C++) of wide range of 8-, 16- and 32-bits microcontrollers (PIC of Microchip, ’51 family, HC11, 68000, ColdFire of Motorola, ST20 of ST Microelectronics, MxL), - experience in programming C, C++ for Windows (Visual Studio) - experience in embedded systems development (I2C, UART, SPI, IEEE1394, Flash memory, RAM memory, USB, etc.) - experience in programming using RTOS (STLITE OS20, OS21, Linux), - experience in software architecture and design; specialization in low level drivers, development of the satellite, terrestrial and cable frontend drivers (DVB-S2, DVB-C, DVB-T2), - experience in hardware development (digital, analog, analog-digital, high frequency), - experience in PCB design (1-, 2-, 4-layers): Orcad, Protel97, Protel99, - experience in technical documentation of the software (3-level documentation MRD+SRS+SDD), - experience of different design tools (RCS, VSS, Development Studio, etc.) - experience in soldering, usage of measurement devices (spectrum analyzer, digital oscilloscope, network analyzer), etc.

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5.0
€60.00 EUR
Marian did a great job. He not only did exactly what I want he also gave suggestions for improvement. Communication was polite and easy due his very good english. Thanks to Marian.
Electronics
Electrical Engineering
Circuit Design
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Flag of Stefan Z.
@ZanderStefan
4 years ago

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