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EXPLORE
5.2
5.2
100%
$15 USD / Hour
・
Ukraine (11:50 AM)
・
Joined on May 14, 2012
・
1 Recommendation
$15 USD / Hour
・
* Strong experience in embedded systems R&D * PhD degree in the Electronics * Hardware -- Using MCU of different types (AVR, PIC, TI, STM, Nordic) -- Analog/digital scheme design -- Experienced user of CADs (KiCad, OrCAD, MicroCAP, Proteus) * Firmware -- Excellent in C (xc8, SDCC, C51) -- Familiar with Assembler * Software -- Excellent in Java -- Familiar with Python More details on: [login to view URL]
Verifications
On time
100%
On budget
100%
Accept rate
100%
Repeat hire rate
33%
Bluetooth low energy hardware emulator
Child safety system for cars
Child safety system for cars
Gas humidity measurement device
Smells measurement system for airplanes
Bluetooth low energy hardware emulator
Child safety system for cars
Child safety system for cars
Gas humidity measurement device
Smells measurement system for airplanes
Great Work. Thanks
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Andrej M.
$1,635 USD
Roman is an excellent engineer, he truly understands the project and all potential problems, finds the solution quickly, i am very satisfied, and will hire him for sure. Thank you for great work!
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Roman did an excellent work, very professional, great communication, can be 100% trusted. Will sure be working together in the future.
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Roman is very professional, The performance of the firmware he wrote were better than we expected. He is very responsive and nice to work with. Looking forward to working together again in the future.
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Roman was very professional, very responsive and easy to communicate with. He addressed nicely some unexpected problems that occur during the project. Will be glad to work with in the future.
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Experience
Associate Professor
Dec, 2007 - Present
•
18 years, 5 months
Vinnytsia National Technical University
Dec, 2007 - Present
•
18 years, 5 months
- electronical engineering - algorithmization and C language - Java and OOP programming
Dec, 2007 - Present
•
18 years, 5 months
Lead Systems Developer
Nov, 2007 - Present
•
18 years, 6 months
R&D department of VNTU
Nov, 2007 - Present
•
18 years, 6 months
R&D (principle, software, hardware) for complicated scientific and industrial projects.For example: - smell measurement system for airplanes (for "Airbus", Germany); - gas humidity precision measurement device (SRI, Ukraine); - biogas control system with Bluetooth (Germany); - small-size environment information system (Germany).
Nov, 2007 - Present
•
18 years, 6 months
Java & C education teaching professional
Nov, 2011 - Oct, 2013
•
1 year, 11 months
IT-Center "Algorithm"
Nov, 2011 - Oct, 2013
•
1 year, 11 months
- Java core education - General algorithmization based on C
Nov, 2011 - Oct, 2013
•
1 year, 11 months
Education
Vinnic'kij Nacional'nij Tehnicnij Universitet
2007 - 2010
•
3 years
Doctor of Philosophy (Ph.D.)
Ukraine
2007 - 2010
•
3 years
Vinnic'kij Nacional'nij Tehnicnij Universitet
2002 - 2007
•
5 years
Master of Science (M.S.), Electronic engineering
Ukraine
2002 - 2007
•
5 years
Qualifications
Qualification certificate
2010
VNTU
Radiotechnical frequency systems for thickness measurements
2010
Publications
FREQUENCY COMPONENTS WITH NEGATIVE RESISTANCE
CHDTU
Shows the main features and the most promising areas of development of new and improvement of existing frequency components in a variety of technical fields: measurement of non-electrical and electrical parameters, the creation of components of computer systems and electronic circuits. The most promising components, development of which may be of significant interest to further improve the technical and economic parameters of engineering devices, given in the separate group.
Mathematical model of radiation interaction with gas
PIE 8698, Optical Fibers and Their Applications
Sensors are designed to determine the chemical composition of the gas mixture, have a wide use, due primarily to the control of combustion processes in order to save energy and reduce pollution.
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Freelancer Orientation
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Analog Electronics
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