Responsibilities & achievements

● Built an electric motorcycle with custom electronics and software. Top speed 120km/h, city range 120km/h. Type2 charging, 7-inch screen with custom UI. Built a custom 6kWh battery pack from 2170 cylindrical cells. Designed electric drivetrain https://cybbed.com/portfolios/electric-motorcycle/ ● Built from scratch electric bicycle with a top-speed 45km/h and 80km range. Custom-built 1.2kWh battery pack. Designed electric drivetrain ● Development of IoT gateway based on STM32L micro with integrated custom bootloader, OTA updates, various external sensor support ● Development of IoT WEB platform for device monitoring and data processing https://cybbed.com/portfolios/iot-transmitter-andweb-platform/ ● Participated in the development of a cycling computer based on an iMX6 processor and Linux ● Participated in the development of a smart indoor bike based on the NRF52832 chip ● Developed firmware for smart shower which helped to reduce hot water consumption ● Implemented firmware updates functionality for multiprocessor system with STM32 and NRF52840 ● BSP bring-up (U-boot, Linux, user space applications) ● Integration of WiFi module to Yocto and implementation of business logic ● Implemented QT frontend for SWUpdate firmware update ● Integrated SWUpdates for Pollux IMX8 board (Yocto, U-boot, user-space) Technologies: Linux user and kernel space, C, C++, gdb, gcc, makefiles, git, NRF52, STM32, OTA, WiFi, PCB design, GSM, GPS, ANT, BLE, Yocto, Elbe, SWUpdate, RAUC, QT

Responsibilities & achievements

● Manage a team of 3-4 embedded engineers ● Develop software for automotive devices to gather statistics and report to the server ● Developed bootloader for STM32 MCU and added OTA support ● Worked on a prototype for contactless measuring of water flow ● Completely designed and developed software for smart IoT device which handles user event, drive UI, controls the environment, controls many mechanical and optical parts, and has backend communication via WiFi ● Develop firmware for touchscreen (based on Cypress PSoC 4) ● Develop a Linux kernel driver for handling touchscreen events ● Develop firmware for BLE smart device based on Nordic SoC ● Bring up OpenWRT Linux on the MIPS board ● Cross-compilation of different packages for OpenWRT Linux ● Porting and optimization of firmware based on ST ARM CPU Technologies: Linux user-space app and drivers, C, gdb, gcc, makefiles, git, PSoC 4, OpenWRT, Nordic SDK, STM32, OTA, WiFi, PCB design, GSM,

Responsibilities & achievements

● Add new features and enhance existing ● Integrate Azure SONiC into a network switch ● Develop and enhance Azure SAI for network switch ● Multithreading network application development and synchronization ● Developing a management ACL feature ● sFlow protocol enhancement and maintenance ● Development and support of switch maintenance utilities (packet trace, core dump) ● L1/L2 protocols and features support ● Enhancing and supporting a CLI of networking switch ● Troubleshooting and debugging ● Full cycle of project documentation design and maintenance ● ONIE bootloader support Technologies: Linux, C, C++, TCP, UDP, UDLD, VLAN, IPv4, ICMP, gdb, wireshark, iXia environment, gcc, makefiles, git

Responsibilities & achievements

● Troubleshooting and bug-fixing ● Implementing and improving software component ● Fixing defects in networking protocol Technologies: C, gcc, gdb, Java script, HTML, wireshark, iXia

Responsibilities & achievements

● Development for real-time OS experience (Linux, ChibiOS) ● Design and development of firmware and hardware for embedded devices (GSM tracker, humidity meter, GPS, accelerometer) ● Designing a printed circuit board (PCB) for the device ● Various electrical tools usage ● Testing equipment experience (multimeter, logical analyzer, oscilloscope) ● Troubleshooting and debugging Technologies: C, C++, Linux, ChibiOS, gnu tools, makefiles, various measurement tools