Douglas O. Profile

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$25 USD / hour

nairobi,

kenya

$25 USD / hour

It's currently 6:46 PM here

Joined November 13, 2012

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Douglas O.

@douglasombok

0.0

(0 reviews)

0.0

$25 USD / hour

nairobi,

kenya

$25 USD / hour

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Electronics hardware product developer

I am an Electronics engineer with experience in designing electronic hardware based products. I am proficient in the following areas; - PCB design in Eagle 7, Altium 16, Cadence Alegro and Pads. - Arduino, Raspberry Pi, AVR,PIC, ARM(cortex A and M),FPGA and CPLD - Conversant with firmware development in Keil, Coocox, Atmel studio and Micro C - Solid Works and Adobe inventor. I have a good command of English and proficient in writing technical documents which include but not limited to User manuals, Engineering project proposals, installation guides etc.. I am a hard working, competent and able to deliver timely results.

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Portfolio

Designed a custom control Board to control a thermal printer using custom ESC/POS commands. The custom printer was embedded in a hand held POS unit. The thermal printer model is WinsPu ATP24P6RKECA. Features controlled are the Thermal Head, Stepper motor, thermistor and photo-paper sensor. The control board incorporated among others ARM cortex M3 (stm32f103cB) microcontroller, Motor driver(TB6608) and step-up voltage circuit.

Thermal Printer control board(ARM based)

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Experience

Electronic hardware Engineer

Apr 2014 - Present

Electronic Hardware development, market testing, product support for various products that are retailed within the African market. Products are - Vehicle speed limiters - Fleet management unit - Digital water flow meter - MPPT based DC water pump controller - Smart Solar Energy Meter (for Prepay and Postpay applications)

Strauss Energy

Jan 2014 - Jan 2016 (2 years)

- Product design of Solar roofing tile. This is a Photo voltaic module that is embedded on a plastic-ceramic roofing tile. It is able to act as a roof and also generate energy. - Design and implementation for Stand alone PV systems and Grid-tied PV systems for various projects of up to 1MW. This was done partly using the Solar roofing tile and normal PV panels.

Kenya Power and Lighting company

Jan 2011 - Apr 2014 (3 years, 3 months)

I was a Network Engineer in tasked with management of Cisco based data network between 5 office branches and head office. I was in charge of the routine maintenance and project upgrades of the power systems communications network. This included Fiber optic network, Power-line carrier network, Ethernet WAN and 5.2GHz Radio Network. less