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Igor S.

Igor S.

Expert Analog Electronics Engineer and PCB Designer

Hi! I have extensive experience in the development of measuring devices, power sources, battery management systems, and other devices. Over 15+ years in electronics development. Analog electronics skills: • A/D and D/A converters • Voltage, Current sources (pulse and linear) • Li-Ion, SuperCap chargers, BMS, Power Supplies, Powerbanks • USB PD, Wirelles chargers, Solar chargers. • Measurement of physical quantities (Voltage, Current, Temperature, etc.) • Active and passive filters • High Fidelity audio devices (Amplifiers, Head-Amps, DAC, etc. ) Digital electronics skills: • Microcontrollers (PIC, Texas Instruments, ARM, Raspberry Pi, Arduino, ESP32, etc.) • Data transfer interfaces (SPI, I2C, UART, SMBus, CAN, etc.) • High-speed interfaces (USB, Ethernet, LVDS, etc.) • External memory (QSPI, SDRAM, DDR, etc.) PCB Design skills: • Multilayer PCB (4-6 layers and more) • Flex, Rigid-Flex PCB • Complex devices from several boards • High-Density Boards • Trace multi-output chips (BGA, QFN, TQFP240) • Preparing files for the production of boards (Gerber, BOM, etc.) Development software: • Altium Designer • Kicad • Microcap • LTSpice • PSpice • Mplab IDE • SolidWorks • LabVIEW

🇰🇿Astana, Kazakhstan$30/hr100% JSS4.99 (10)Since Jun 2019
MRR
$117
🌍#121K/363K
🇰🇿#196/668
Recent Earnings
$704
🌍#121K/363K
🇰🇿#196/668
Total Earnings
$66,453
🌍#55.6K/363K
🇰🇿#142/668
Avg. Per Project
$2,889
🌍#53.3K/363K
🇰🇿#134/668
Recent Projects
2
0f2h
🌍#111K/363K
🇰🇿#240/668
Total Projects
23
14f11h
🌍#111K/363K
🇰🇿#240/668
MRR Performance Over Time
$50k$25k$0
6 mo ago3 mo agoNow
Coming SoonGathering historical data
World Skill Rankings
of 126
#47
EagleTop 37%
#78Analog Electronics
#89Digital Electronics
#90Hardware Prototyping
#130Electronic Design
#139Hardware Design
#159KiCad
#181Circuit Design
#187Raspberry Pi
#190Altium Designer
#190Embedded C
#389Embedded System
#404PCB Design
#1,059Prototyping
🇰🇿Kazakhstan Skill Rankings
of 5
#1
PCB DesignTop <0.01%
#1Digital Electronics
#1Electronic Design
#1Analog Electronics
#1Circuit Design
#1Altium Designer
#1Embedded C
#1Hardware Design
#1KiCad
#1Eagle
#2Raspberry Pi
#2Embedded System
#2Hardware Prototyping
#6Prototyping
Igor S. — Top 29% in Kazakhstan | UpworkMRR