Дмитро

Pigar Dmitry Stanislavovich
Embedded software developer
E-mail: [open contact info](look above in the "contact info" section)
LinkedIn: [Dmitrij Pigar LinkedIn Profile]([open contact info](look above in the "contact info" section)
Telegram: @DjFoss (https://t.me/DjFoss)

**CODING LANGUAGES**
- C
- Lua (familiar with writing projects on a Wi-Fi module ESP8266)

**EDUCATION**
- 2010 – 2016: National Aerospace University "Kharkiv Aviation Institute," Faculty of Aircraft Control Systems, specialty - Aircraft and Vehicle Control Systems
- 2012 – 2014: Kharkiv Air Force University named after Ivan Kozheduba (Military department)

**SKILLS**
- STMicroelectronics microcontrollers (STM32 F0, F1, F4, L0)
- HAL libraries
- CMSIS + SPL libraries
- Wi-Fi ESP8266 12f module using NodeMCU platform
- ADC, DMA, timers and interrupts, FSMC, USART/UART, PWM, RTC, SPI, I2C, RS485
- Temperature and humidity sensors DHT11 and BME280
- NRF24L01 radio module
- TFT LCDs ST7796S, ili9341, with Touch Panel XPT2041
- Temperature sensors lm35 and pt100
- TortoiseSVN version control system
- Projects developed using Keil uVision5, Keil uVision4, STM32CubeMX, ESPlorer- IDE, SEGGER Embedded Studio
- GitHub version control system
- OCPP 1.6 protocol
- JSON
- Wi-fi ESP8266 12e module
- W5500 LAN module
- TCP, UDP, IP
- DHCP protocol for W5500 LAN module
- Wireshark
- Modbus RTU
- JIRA
- NRF52840-DK
- Analyse signal with Logic Analyser
- VSCode
- BMA280 accelerometer
- nrf5 sdk 17.1.0
- FreeRTOS

**WORK EXPERIENCE**
2016-2021: WildFlame company (production of fireplaces)
- Developed software for different models of fireplaces and related devices: remote temperature and humidity sensor, remote control, main device control board, wifi esp8266
- Tested all devices
- Prepared specifications for Android/iOS mobile developers, and collaborated with them
- Tested main device control board with mobile applications

Freelance projects:
- binary watch
- e-cigarette power controller
- small project with nrf52840-dk board, using BLE service with characteristics accelerometer and sound

2021 – 2024: Autoenterprise
- Charging station projects including 4G, 2G, 4G/LAN/Wi-Fi modem projects, and AC, Chademo, CCS, GBT charging controller projects
- Implemented ocpp 1.6 charging protocol to 4G, 2G, 4G/LAN/WIFI modems
- Tested modems with AC/DC charging controllers and in charging stations
- Tested modems with OCPP 1.6 test tool
- Prepared specifications for Android/iOS mobile developers and collaborated with them
- Tested modem with mobile applications
- Developed software for modems and charging controllers

**LANGUAGES**
- Ukrainian, Russian – native
- English – pre-intermediate