click
George Saliba
Drop Here

George Saliba

Electronics Design Engineer / Programmer

$50.00/hr

Zebbug, Malta

Fully qualified electronics design engineer with over 10 years experience ... morein the design of electronic systems, working full-time freelance. I have experience in various areas of electronic design including: embedded systems, analog circuits, high power switching controls, low power battery operated devices, wireless designs, microcontroller (AVR, ARM, PIC...) systems and design of high performance processor systems running embedded Linux. My primary EDA is Altium Designer. ----------------------------------------------------------------------------------------------------------------- Free free to contact me to discuss your project. If you require I can also assist you in formulating the full project requirements by recommending suitable technology. No matter what your technical background is, I can transform your product idea into reality using the best and most efficient technology available. If you require I can also fully assist you into moving your product to production, recommending suitable suppliers and providing full technical assistance during the entire process. ----------------------------------------------------------------------------------------------------------------- Some more details about my design experience. I have specific microcontroller experience with: - Atmel: Atmega, Attiny, Atxmega, AT90CAN and AVR32 series - ST: STM32 ARM Cortex series - NXP: LPC11Cxx series - Freescale: Kinetis W series - Microchip: PIC (various) - TI: MSP430F series Past product development experiences highlights include: - Schematic/PCB design of a high performance ARM Cortex-A8 (Freescale i.MX53) embedded system with 2GB DDR3 RAM, LAN, HSPDA+ Modem and POE supply. Also developed the complete custom embedded GNU/Linux system for the application. - Schematic/PCB design of various Bluetooth Low Energy (BLE) devices (temperature sensor, motion tracker, UV sensor, humidity sensor, pressure sensor), with ultra-low power battery operation mostly based on Nordic NRF51822 SoC. Design of custom PCB trace antenna and antenna matching circuit. Also developed related firmware. - Schematic/PCB design of MPPT Solar tracking LiPo Charger for LED lamp. Including accurate measurement of energy transfer to/from battery and battery running time optimizations. Also developed related firmware and PC software - Schematic/PCB design of a high accuracy RTD probe measurement system with secure WiFi interface, LAN interface, USB interface and crypto-authentication. Includes backup NiCd battery with onboard charger. Also developed related firmware and server backend software. - Schematic/PCB design of a touch screen TFT driver board based on AVR32 and dedicated graphics controller. Including RS485 interface to central control board. Also developed related firmware. - Schematic/PCB design of ZigBee/IEEE 802.15.4 and 6loWPAN wireless devices both on 2.4GHz band as well as sub-1Ghz (915MHz/868MHz/433MHz) bands with custom PCB trace antenna / external antenna and antenna matching circuit. Also developed related firmware. - Various Schematic/PCB/Firmware design project for high power solid state switching industrial controls and thermal management controls. less

Overview

Fully qualified electronics design engineer with over 10 years experience in the design of electronic systems, working full-time freelance. I have experience in various areas of electronic design including: embedded systems, analog circuits, high power switching controls, low power battery operated devices, wireless designs, microcontroller (AVR, ARM, PIC...) systems and design of high performance processor systems running embedded Linux. My primary EDA is Altium Designer. ----------------------------------------------------------------------------------------------------------------- Free free to contact me to discuss your project. If you require I can also assist you in formulating the full project requirements by recommending suitable technology. No matter what your technical background is, I can ... moretransform your product idea into reality using the best and most efficient technology available. If you require I can also fully assist you into moving your product to production, recommending suitable suppliers and providing full technical assistance during the entire process. ----------------------------------------------------------------------------------------------------------------- Some more details about my design experience. I have specific microcontroller experience with: - Atmel: Atmega, Attiny, Atxmega, AT90CAN and AVR32 series - ST: STM32 ARM Cortex series - NXP: LPC11Cxx series - Freescale: Kinetis W series - Microchip: PIC (various) - TI: MSP430F series Past product development experiences highlights include: - Schematic/PCB design of a high performance ARM Cortex-A8 (Freescale i.MX53) embedded system with 2GB DDR3 RAM, LAN, HSPDA+ Modem and POE supply. Also developed the complete custom embedded GNU/Linux system for the application. - Schematic/PCB design of various Bluetooth Low Energy (BLE) devices (temperature sensor, motion tracker, UV sensor, humidity sensor, pressure sensor), with ultra-low power battery operation mostly based on Nordic NRF51822 SoC. Design of custom PCB trace antenna and antenna matching circuit. Also developed related firmware. - Schematic/PCB design of MPPT Solar tracking LiPo Charger for LED lamp. Including accurate measurement of energy transfer to/from battery and battery running time optimizations. Also developed related firmware and PC software - Schematic/PCB design of a high accuracy RTD probe measurement system with secure WiFi interface, LAN interface, USB interface and crypto-authentication. Includes backup NiCd battery with onboard charger. Also developed related firmware and server backend software. - Schematic/PCB design of a touch screen TFT driver board based on AVR32 and dedicated graphics controller. Including RS485 interface to central control board. Also developed related firmware. - Schematic/PCB design of ZigBee/IEEE 802.15.4 and 6loWPAN wireless devices both on 2.4GHz band as well as sub-1Ghz (915MHz/868MHz/433MHz) bands with custom PCB trace antenna / external antenna and antenna matching circuit. Also developed related firmware. - Various Schematic/PCB/Firmware design project for high power solid state switching industrial controls and thermal management controls. less

George Saliba
Drop Here

George Saliba

$50.00 /hr

Electronics Design Engineer / Programmer

Zebbug, Malta

Overview

Fully qualified electronics design engineer with over 10 years experience in the design of electronic systems, working full-time freelance. I have experience in various areas of electronic design including: embedded systems, analog circuits, high power switching controls, low power battery operated devices, wireless designs, microcontroller (AVR, ARM, PIC...) systems and design of high performance processor systems running embedded Linux. My primary EDA is Altium Designer. ----------------------------------------------------------------------------------------------------------------- Free free to contact me to discuss your project. If you require I can also assist ... moreyou in formulating the full project requirements by recommending suitable technology. No matter what your technical background is, I can transform your product idea into reality using the best and most efficient technology available. If you require I can also fully assist you into moving your product to production, recommending suitable suppliers and providing full technical assistance during the entire process. ----------------------------------------------------------------------------------------------------------------- Some more details about my design experience. I have specific microcontroller experience with: - Atmel: Atmega, Attiny, Atxmega, AT90CAN and AVR32 series - ST: STM32 ARM Cortex series - NXP: LPC11Cxx series - Freescale: Kinetis W series - Microchip: PIC (various) - TI: MSP430F series Past product development experiences highlights include: - Schematic/PCB design of a high performance ARM Cortex-A8 (Freescale i.MX53) embedded system with 2GB DDR3 RAM, LAN, HSPDA+ Modem and POE supply. Also developed the complete custom embedded GNU/Linux system for the application. - Schematic/PCB design of various Bluetooth Low Energy (BLE) devices (temperature sensor, motion tracker, UV sensor, humidity sensor, pressure sensor), with ultra-low power battery operation mostly based on Nordic NRF51822 SoC. Design of custom PCB trace antenna and antenna matching circuit. Also developed related firmware. - Schematic/PCB design of MPPT Solar tracking LiPo Charger for LED lamp. Including accurate measurement of energy transfer to/from battery and battery running time optimizations. Also developed related firmware and PC software - Schematic/PCB design of a high accuracy RTD probe measurement system with secure WiFi interface, LAN interface, USB interface and crypto-authentication. Includes backup NiCd battery with onboard charger. Also developed related firmware and server backend software. - Schematic/PCB design of a touch screen TFT driver board based on AVR32 and dedicated graphics controller. Including RS485 interface to central control board. Also developed related firmware. - Schematic/PCB design of ZigBee/IEEE 802.15.4 and 6loWPAN wireless devices both on 2.4GHz band as well as sub-1Ghz (915MHz/868MHz/433MHz) bands with custom PCB trace antenna / external antenna and antenna matching circuit. Also developed related firmware. - Various Schematic/PCB/Firmware design project for high power solid state switching industrial controls and thermal management controls. less

Work History and Feedback

  • experience with Nordic nRF24L01

    Jan 2014 - Present
    Job in progress

    1,456 hours

    $31.11 / hr
    $45,455.43 earned

  • PCB design

    Jan 2014 - Present
    Job in progress

    21 hours

    $31.11 / hr
    $648.13 earned

  • Joystick mouse and game controller emulator

    Oct 2011 - Jun 2012
    5.00
    George did an awesome Job, unfortunately, due to company restructuring, the project had to be cancelled. He has always been open to satisfy the various changes that occurred during the project development. I would recommend George to anyone needing a very skilled and professional engineer to get the job done. I would definitely cooperate with him again in the future!
    $1,622.22 earned
    Fixed Price

  • Electrical Engineer for analog design review

    Nov 2011 - May 2012
    No feedback given

    39 hours

    $27.78 / hr
    $1,083.42 earned

  • Improving C code for AVR XMEGA uC

    Sep 2011 - Jan 2012
    5.00
    Very good work. We will continue using George for many other projects.

    234 hours

    $27.78 / hr
    $6,486.63 earned

  • USB Interface

    Sep 2011 - Nov 2011
    5.00
    Thanks George. you are amazing and the perfect man for the hard tasks. you did very well.
    $200.00 earned
    Fixed Price

  • Electronic Component

    Sep 2011 - Oct 2011
    5.00
    George made it easy for me to work through a project in which I lack significant knowledge. He has commending knowledge in his field. He filled in the blanks when it was challenging. I would recommend George to any one who needs a professional and committed contractor. I look forward to working with him again in the future.
    $155.56 earned
    Fixed Price

  • Controller-Alarm PCB Drawing

    Aug 2011
    5.00
    Excellent contractor. Very professional. Most importantly, contractor spotted errors in our work and corrected them, thereby avoiding problems with the design. Perfect English skills much appreciated. Timely responses. Works very long hours. We will use this contractor again for future projects.
    $166.67 earned
    Fixed Price

George Saliba has more jobs to show. Create an account to review them.

Tests

NameScore (out of 5)Time to Complete
Semiconductor Electronics Test4.101st Place!29 mins
Integrated Circuits Test3.25Top 10%37 mins
USB Electronics Test3.90Top 10%35 mins
PCB Design Test3.75Top 10%29 mins
Embedded Systems Test3.50Top 10%28 mins
Windows XP Test4.10Top 10%19 mins
HTML 4.01 Test3.60Top 30%26 mins
U.S. English Basic Skills Test4.40Top 10%26 mins
or
Invite to Job
What's the difference?

100% Job Success
Top Rated
Work History
11,980 hours worked
54 jobs
Availability
Available
More than 30 hrs/week
24 hrs response time
Profile Link
Verifications
Phone Number: Verified
Search for others