Maksim Volkov

Project: OTA Update linux service for Mercedes onboard systems.

Responsibilities:

• Analyzing proposed technical solutions based on customer requirements
• Feature representation, splinting features to tasks and stories for development team, organize quick and quality implementation
• Developing high-risks parts (multithreading, High-Voltage battery control, SafeState activation)
• Documentation (Product Architecture, Detailed designs, Test-plans)
• Problem solving / Bug-fixing /
• Code-review / Team Communication
• Implementation of Unit Tests (GTest) + Component Tests (PyTest)
• Technical interviews / mentoring for teammembers

Tech. stack:

C++ 20 | Python | Git (+ CI/CD) | Cmake | UML | ASPICE | Jira (Kanban) | DLT-logging

Project: OTA Update linux service for Mercedes onboard systems.

Responsibilities:

• Feature Implementation + Bug-fixing
• Code-review
• Implementation of Unit Tests (GTest) + Component Tests (PyTest)

Tech. stack:

C++ 20 / Python /Git / Jenkins (CI/CD) / Cmake / Jira (Scram) / DLT-logging

Projects:

• Developing firmware for ESP32-based Device (IoT Smart Hub) and SiLabs EFR32 controller (С/С++ 17, FreeRTOS, Embedded software, HW review, Factory testing)
• Develop system applications for the ZigBee Smart Hub (C/C++ 14, Linux embedded, Networking (WiFi/Ethernet), remote control/logging/diagnostic, Factory testing)

Responsibilities:

• Developing middleware for MIPS and ARM based Linux system (C/C++ 14, Cross-compilation, CMake)
• Develop Secure OTA update for all devices
• Analyzing ZigBee/WiFi traffic
• Code review | Code optimization | Refactoring
• Debug and enhance third party realization of ZigBee stack
• Remote diagnostic/logging, device control
• Multi-threaded programming

Achievements:

• 10,000+ devices for each project in production
• Thousands devices on-line and work stable

Tech. stack:

С/С++ 14/17 | Linux | FreeRTOS | ESP-IDF | Arduino | WiFi | Bluetooth LE | ZigBee | Matter | Git | Jira | Jenkins | Python | Protobuf | MQTT | HTTPS | SecureBoot

Project: Develop complete SmartHome solution for Linux based STB's (Set-top boxes). Create service (daemon) for the Linux-based embedded system, that should manage a ZigBee mesh network (create, open/close network for new devices, delete devices from network), work with all types of ZigBee device

Responsibilities:

• Develop middleware for MIPS and ARM based Linux system (C/C++ 14, Cross-compilation, CMake)
• Debug, fix and enhance firmware for TI cc2530 chipsets (Embedded software without OS)
• Code review, refactoring, optimization Debug and enhance third party realization of ZigBee stack
• Remote diagnostic/logging, device control
• Multi-threaded programming

Achievements:

• Move project from c++ 99 to c++ 14
• 300,000+ users on-line in production
• Integration with voice assistants

Technologies: C/C++ 14 | Linux | MIPS | ARM | UBoot | CMake | REST-API | HTTPS | WebSocket | Bash | Jenkins | Git | Jira | CI/CD

Project: Responsibilities:

• Develop UART communication between host app and ZigBee(Mesh) module.
• Debug cross-compile applications
• Research and make proof-of-concept applications for IoT device control
• Debugging and compiling with IAR tool (microcontroller firmware)
• Multi-threading programming
• Collaborated with fellow engineers to evaluate hardware design and develop a factory test for ZigBee dongle
• Realize sub-system of scripts and scenes for onboard application

Achievements:

• First stand-alone system in Russia for SmartHome
• 10,000 + WiFi/ZigBee dongles were successfully produced on factory in China

Tech. stack:

C/C++ gnu99 | Linux | MIPS | CMake | Bash | Jenkins | Git | Jira | IAR | ZigBee | WiFi

Projects:

• Android Bluetooth Stack v4.2 (Develop and fully integrate Bluetooth Stack in smartphone with Android 6.0.1)
• Mesh over Bluetooth Low Energy
• Linux Bluetooth Stack (Develop Linux Bluetooth Stack v4.2 for embedded systems (radio stations))

Responsibilities:

• Android development (Java, Android API)
• Developing of native part for Bluetooth services (C/C++)
• Implement Bluetooth profiles (ID, SAP, ScPP)
• Bluetooth profiles certification (MAP, SAP)
• Implement Bluetooth Mesh on Embedded systems (ST Microchip)
• analyze behavior of compatible Bluetooth devices (HSP, HFP, PAN, PXP, OPP, GATT)
• multi-threading programming

Achievements:

• Android Bluetooth Stack successfully integrate to Motorola Solutions Products in time.

Tech. stack: C/C++ | Java | Android architecture | Android API | cross-platform development | BASH/SH | IBM ClearCase | IBM ClearQuest | Bluetooth/Bluetooth LE/ Bluetooth Mesh