Yuri Arbeletche

Software development for Embedded Linux application.

Main projects:

• Automation console for gas stations
• Features:
• 7" LCD display GUI with touch panel
• Hardware communication interface up to 48 fuel pumps, 32 fuel tank probes and 64 leak sensor (all UART based, proprietary protocols, proprietary hardware interface or RS485)
• PC software interface via socket connection using proprietary protocol
• Telemetry via MQTT protocol
• Activities:
• Main C++ application development (legacy code maintenance and development of new features)
• Coordination of tests and release cycle
• Development of C firmware for peripheral hardware

Technologies:

• C
• C++
• Python
• JSON
• RFID
• PIC16
• PIC24
• PIC32
• Embedded Linux
• Qt
• Git
• Yocto
• Linux
• Docker
• OOP

Electronics hardware specification and bare-metal firmware development for light commercial air conditioning market (up to 60.000 BTU).

Main activities:

• Development of bare-metal firmware for mass production
• Power electronics hardware specification
• Schematic capture
• Hardware validation

Technologies:

• C
• Python
• PCB Design
• Renesas RX
• Renesas RL78

Development of both firmware applications and electronics hardware for oil/gas retail stations equipment.

Main projects:

• Forecourt controller
• PCB design
• Hardware communication interface to fuel dispensers (current loop and RS-485)
• MCU managed flyback power supply for forecourt controller equipment
• Support on troubleshooting of communication protocols
• Firmware development of converter for mechanical fuel dispensers to digital protocols
• Control system for fuel dispenser
• PCB design meeting EMC requirements
• Power supply with back-up battery power
• Motor driving
• Management of preset operations
• Flow rate control via proportional valves
• Documentation of proprietary communicaton protocol
• Documentation for approval in brazilian regulatory agency
• Development of tools for automated troubleshooting and testing (embedded Linux, Python, SSH)
• Development of Bluetooth interface for audit purpose

Main activities:

• Embedded bare-metal applications
• Serial data communication
• Power supply management
• Low-power applications (battery powered)
• Bootloader for in-field firmware update
• Liquid flow control in fuelling applications
• Embedded FreeRTOS applications
• Bluetooth Low Energy with custom profiles
• PC software for testing and debugging
• Primary devices in data communications
• Communication sniffers/loggers
• Automated generation of files for in-field firmware update
• PCB design
• Digital, analog and mixed
• Good practices for EMI reduction
• Up to 4 layers
• Switch-mode power supply design
• Flyback topology (up to 60W)
• Design specification considering normative rules
• Documentation of proprietary communication protocols

Technologies:

• C
• C++
• Python
• Bluetooth Low Energy
• JSON
• RFID
• PIC16
• PIC24
• PIC32
• ARM Cortex-M0
• ESP32
• SMPS Design
• Embedded Linux

Auxiliar to the engineering team in designing new products.

Main activities

• Testing and validation of new designs
• Schematic capture
• PCB design
• PCB prototyping (CNC Router Machine)
• PCB assembly for prototyping (manual, surface-mount and through-hole)
• Development of test jigs for production use (hardware and firmware)
• Bill of Materials
• Elaboration of work instructions for production use

Technologies:

• C
• PCB Design
• SMT Assembly

Electronic repairing of fuel dispensers controller boards.