Denis Belenko
Senior Radio Hardware and System Developer
Salary / Daily rate
Munich, Germany
Freelance, open to permanent contract
Languages
About me
Intro
Radio hardware and system developer with 10+ years specializing in 5G/LTE systems and RF design. Led complex electronics projects at Nokia, Ericsson, and YADRO including mmWave antenna arrays and indoor positioning systems. Expert in end-to-end development from EM simulation to embedded software, delivering cutting-edge wireless solutions.
Work experience
Radio software developer
YADRO
Aug 2022 - Present
4 years 3 months
St Petersburg, Russia
LTE eNB embedded software development, testing and integration
Hardware Design Engineer
Nokia
Mar 2020 - Aug 2022
2 years 6 months
St Petersburg, Russia
Bluetooth-based high-accuracy indoor positioning system design. • antenna array EM simulation, antenna optimization and impedance matching with RF SoC • system level analysis for AoA/AoD performance • AoA implementation of BLE PHY level with DSP in Python • test setup automation and precertification testing
Radio developer
Ericsson
Feb 2019 - Jan 2020
1 year
Lund, Sweden
Radio frontend development of active antenna array transceiv-er. • mmWave phased antenna array for 5G gNB design • link budget analysis, power/signal integrity simulations • array calibration and OTA measurements (EIRP, TRP, EVM, ACLR, sensitivity) – manual and automated
Senior RF Designer, Teamlead
Microwave systems
Aug 2014 - Jan 2019
4 years 6 months
St Petersburg, Russia
Complex electronics system design, consisting of hardware modules and embedded software. • analog electronics HW design (PLL, DDS, TX/RX modules) and power supply modules (LDO, DCDC) • digital electronics HW design (FPGA, MCU, DSP modules) • interaction with customers and regulation authorities • writing test reports and technical documentation, presentation of results • driving research activities in cooperation with academic organizations
RF Designer
Radio Research Institute of Kaluga
Jan 2012 - Jul 2014
2 years 7 months
Russia, Moscow Oblast, Russia
Different kinds of radio modules design and testing. • design of radio components and EM simulation (filters, power splitters/combiners, up/down converters, diplex-ers, LNA/PA impedance matching) • RF hardware characterization, including S-parameters, thermal noise, phase noise, sensitivity etc. (utilizing network/signal/spectrum analyzers, oscilloscopes, vec-tor signal generators, power meters, noise generators, lab power supply, etc.) • Schematic capture and PCB design
Education
Halmstad University
Master's degree
2010 - 2011
2 years
Southern Federal University (former Rostov State University)
Specialist degree
2005 - 2010
6 years