Alexander Mruga Email & Phone Number

Ukraine

Kiev Region, Ukraine

System, SW & HW development for WSN and IoT including:- Low-level C language programming for ARM Cortex-M platform- Development of time-critical applications for both bare-metal and RTOS-driven system with TCP/IP stack (wired and wireless), BLE, 802.15.4, etc.- Low Power Proprietary Radio protocols for Sub-1GHz & 2.4GHz radio bands- Full-stack development of BLE devices including HW&FW for microcontrollers and SoC- BLE Multi-role and Mesh. Both BLE Mesh Profile Spec. and custom design BLE Mesh development. - Wi-Fi IoT/SoC applications- mmWave FMCW Radar- MQTT, including MQTT-SN client development for microcontrollers and SoC- Node-Red & Node.js back-end/front-end development for IoT- Java language programming of Android devices for BLE communication- ADC/DAC, Accelerometer, Gyroscope, Magnetometer, GPS, etc.- RF front-end.- SMPS, Qi-chargers, battery monitoring.- CPLD/FPGA including Software Defined Radio.- HW Development in CAD including schematics & PCB.- Complex HW-FW-SW debugs and bug fixing using SDR, Spectrum/Logic Analyzer and specially developed equipment for trapping and event simulation.- Matlab/Octave modeling.Deep working with the following families of SoC:- TI mmWave Sensor (FMCW Radar) IWR6843- TI Simple link (including CC13xx/CC26xx/CC32xx).- Nordic Semiconductor nRF52- SiLabs BlueGecko- GainSpan GS2000- Qualcomm SiRF-IVFrom the basic laws of physics to the real device - from mockup to smoke test - Research & Development of a distance measurement system based on Time-Of-Fly method for Wi-Fi and 2.4GHz/Sub-1GHz radio bands. Indoor/outdoor SLAM, ranging and localization for IoT, IoMT, and WSN. BLE/BLE Mesh-based positioning using trilateration and IMU. PCB assembling/soldering with “heavy” and small components. HW debug of PCBA on the end-product stage of development with components replace.

Kiev Region, Ukraine

Development of both HW & SW in the range from idea to the end product including architecture, communicating protocols, prototypes and test equipment for mass production. Team coordination. Investigation in physical principles and approaches for new products. Samples testing and debugging. Issue of technical and commercial documents for market promotion. Team coordination.System Development, HW Development in CAD including schematics and PCB development, HW debug, Low level Assembler language programming, Low level C language programming, HW/SW development with microcontrollers Atmel SAM7(S/X) family, HW/SW development with microcontrollers Atmel AVR family, SW development with uIP and LwIP TCP/IP stack.Development for WSN and IoT market. Low-level programming and hardware engineering including schematics and PCB design, able to develop advanced thinking devices using electronic components far from vendor’s application notes. Many years of experience in software development. Keen interest in detailed hardware design to deliver the product to meet customer's business requirements. Development of HW / SW, power electronics, radio development, robust system design.Development of multiprocessor systems with proprietary inter-processor communication for SCADA. Low-level software development and Assembler/C language programming for the most popular 8-bit, 16-bit and 32-bit ARM7/ARM9/Cortex microcontrollers with the most popular interfaces. Analog/digital/radio electronics HW design with modeling, prototyping, schematic, PCB, enclosure/chassis development. Development of SMPS, AC/DC, DC/DC converters and motor drivers, high-voltage and high-watts equipment.HW/SW development of blade server 19-inch chassis with hot-swap nodes and PSUs. HW development of fly-back and forward AC mains adapters and step-up and step-down converters including ATX ones for PC and Laptops. HW development of 19-inch rackmount equipment.

Kiev Region, Ukraine

Development of multi-UART add-on cards for PC. Development of MS-DOS drivers for custom designed add-on cards. HW/SW development of single-board computers based on Intel 8080 and Intel 8086 microprocessors and Motorolla/Hitachi 8/16-bit microcontrollers. HW/SW development with microcontrollers Intel 51x family. Development of electronics for the fast, accurate and reliable weighing machine used in packing both food and non-food products. Development of drivers for HW/SW operated Sigma-Delta A/D converters for precise weighing. Low-level Assembler and C language programming. HW (schematic and PCB) design using CADs.

Kiev Region, Ukraine

R&D of high-speed high precision electrical motor control system used for CNC and robotics. HW / SW Development of electronics for aerospace. Development of CAMAC based equipment including custom design modules for scientific experiments and QA for aerospace. Low-level Assembler and C language programming for Intel 8048, Intel 8080, Intel 8086 microprocessors, PDP-11, and proprietary computers. Development of proprietary computers using glue logic and AMD bit-slicing microprocessors. Development of video controllers.