Віктор

Victor Chumack

Senior Embedded C/C++ / Microcontroller Developer

• Location: Kyiv, Ukraine
• Phone: [open contact info](look above in the "contact info" section)
• Email: [open contact info](look above in the "contact info" section)
• Languages: Ukrainian (Native), English (B1, Tech/Patent translation expert)

SUMMARY OF QUALIFICATIONS

• 20+ years of hands-on experience in microcontroller programming, firmware architecture, and
hardware-software integration.
• Deep MilTech & UAV domain expertise: Active experience with Ardupilot, Betaflight, Mavlink,
SBUS, Crossfire protocols.
• Expert in STM32 ecosystem: Extensive production experience with STM32G4, STM32F4,
STM32CubeIDE, Keil, and IAR.
• Low-Level & Real-Time Mastery: Specialized in Bare Metal programming and FreeRTOS scheduling.
• Industrial Protocols & Interfaces: High proficiency in FDCAN, RS-485, RS-232, SPI, I2C, High-
resolution ADC (24-bit), Ethernet (lwIP), and PWM control.

CORE TECHNICAL STACK

• Microcontrollers: STM32 (Cortex-M), AVR ATmega, ADuC, Intel 8051.
• Programming Languages: C, C++, SQL, SystemVerilog (FPGA basic).
• Peripherals & HW: FDCAN, DMA, SPI, I2C, UART, PWM, Timers, 24-bit ADC, TFT Displays (ili9488,
st7796), Raspberry Pi.
• Software & Protocols: FreeRTOS, lwIP (TCP/IP), Mavlink, SBUS, Crossfire, Ardupilot/Betaflight
ecosystem.
• IDEs & Tools: STM32CubeIDE / CubeMX, Keil MDK, IAR, Atollic TrueStudio, System Workbench.
• Databases & OS: MS SQL, Interbase; Windows, Linux (Server/Workstation configuration).

PROFESSIONAL EXPERIENCE

Military Tech Projects (NDA) | Feb 2024 – Oct 2026
Senior Embedded / UAV Firmware Developer

• Developed and optimized firmware for UAV systems and specialized defense hardware based on
STM32G4.
• Implemented real-time task scheduling using FreeRTOS.
• Configured and integrated secure industrial/military communication protocols: FDCAN, RS-485, RS-
232, SPI, I2C.
• Worked deeply with UAV ecosystems and telemetry: Ardupilot, Betaflight, Mavlink, SBUS, Crossfire.
• Developed drivers for TFT Displays (ili9488, st7796) and implemented network stack via Ethernet
(lwIP).
FOP Levchuk K.A. / PrAT Ukranalit | Oct 2017 – Feb 2024
Senior Software / Firmware Engineer

• Designed and maintained firmware for industrial gas analyzers based on STM32 controllers (C
language, HAL, and Bare Metal).
• Developed companion PC software (Windows/Linux) for equipment calibration and remote control.
• Integrated mini-PCs (Raspberry Pi) into the measurement infrastructure.
• Programmed ADuC and AVR ATmega microcontrollers for sensor data acquisition.
UkrVescom | Apr 2012 – Oct 2021
Firmware Engineer (Industrial Automation)

• Developed precise measurement firmware for industrial weighing systems using STM32F405.
• Mastered high-precision data processing with 24-bit ADCs.
Ukrpatent (National IP Authority) | Feb 1996 – Aug 2006
Head of Automated Systems Department

• Managed and architected the national trademark database infrastructure.
• Administered high-load Interbase and MS SQL databases, optimizing query performance.
• Developed internal automation tools using Object Pascal (Free Pascal).
Research Institute "Kvant" | Aug 1989 – Feb 1996
Software Engineer

• Programmed Intel 8051 microcontrollers in C and Assembler.
• Developed medical imaging software (ophthalmology) for Windows 3.1 (Borland C++).
• Co-developed hardware/software logic for commercial banknote detectors.

EDUCATION & COURSES

• M.S. in Computer Engineering | Kyiv Polytechnic Institute (KPI), 1990.
• Course: Professionally oriented translation of patent documentation (English vocabulary ~5000
words).
• Course: Linux System Administration (Installation, server/workstation configuration).