Introduction

About Me

biography

Graduate in electronic engineering and interested in designing electronic boards and programming various of microcontrollers and web design.

For many years I have been a member of the research and development team of instrumentation instruments and medical equipment.

Dowload my resume

EDUCATION

September 1996 — September 1999

Diploma of Math. & Physics

Graduated from shohada high school

September 1999 — September 2000

Pre University ِDegree of Math. & Physics

Graduated from Shahid Rajai Pre University school

September 2001 — September 2003

Associate of Science in Electronic Engineering

Graduated from Lorestan University . Build Digital Frequency meter as final project.

September 2003 — September 2006

Bachelor of Science in Electronic Engineering

Graduated from Shiraz University . Research about nanoelectronic as final project.

September 2007 — September 2010

Master of Science in Nanomaterial Engineering

Graduated from Materials and Energy Research Center. Synthesis of magnetitle nanoparticles for use in ferrofluid as final project.

Job

April 2004 - October 2006

Aysan Gity Gostar

Web designer, Network and Computer maintenance

  • Designing shopping websites by Joomla and JoomShopping on Linux server with CPanel web hosting control panel
  • Installing UPS, Hubs, Switches and Router for developing intranet networks
  • Installing and to experience working with Red Hat and Suse Linux as mail server

June 2010 — August 2017

Pars Jahd

Head of Research and Development-Electronic Department

ART protocol implementation on the microcontroller by C ++ language Design and construction of following instruments:
  • Industrial 4 - 20 mA indicator (Field Indicator)
  • Pressure gauge calibrator
  • Level transmitter calibrator
  • Remote seal filling bench with Siemens PLC S7 313
  • Flow recorder controller
  • 3 Channel pressure recorder controller
  • Current to pressure converter (I/P) calibrator
  • Digital power supply by AVR microcontroller With adjustable voltage and current outputo
  • 12 Channel Industrial recorder
Proficiency in working with industrial equipment such as:
  • Spectrum Analyzer
  • Oscilloscope
  • Function Generator
  • Arbitrary Waveform Generator
  • Tracking Generator
  • Soldering and Disordering Station
  • LRC Meter
  • 6.5 Digit Multimeter
Achieving and studying standards such as:
  • ATEx
  • NIMA
  • IP
  • SIL
  • NIST
  • CE
Reverse engineering instrumentation electronic circuits such as:
  • Positioner
  • Field Indicator
  • Pressure transmitter
Installation, setup and knowledge about concept of industrial network such as:
  • HART
  • Profibus
  • Foundation Fieldbus
Serial communication protocols such as USB,
  • JTAG
  • SPI
  • USART
  • I2C
Designing and construction of electronic circuit board of Instrumentation Instruments by AVR microcontroller:
  • Alphanumerical LCD
  • Graphical LCD
  • ADC (12,16,24 Bit)
  • DAC (8, 16 Bit)
  • 7Segment Driver
  • Stepper Motor Driver
  • Real Time Clock,
  • Optoisolator
  • Relay
  • PWM
  • Boot Loader
  • MMC/SD Card
  • USB driver
Designing electronic circuit based on intrinsically safe standard

August 2017— Present

Ehya Draman Pishrafte

Research & Development Expert (R&D)

  • ventilator product maintenance (electronic, pneumatic and mechanical parts)
  • Embedded programming ARM 9 (AT91RM9200), Cortex M3(LPC176x) in IAR IDE and debug
  • Embedded programming ST Microcontrollers (407, 429) and Discovery Boards with SSTM32CubeMX and keil
  • Embedded programming with graphical libraries (LittlevGL, TouchGFX)
  • Embedded programming in RTOS such as: embOS, FreeRTOS
  • Implementing Digital PI Controller for controlling proportional Valves in pneumatic system
  • Design and construction of various testers for production line (Manifold, Sensorboard, Ventilation Module and Proportional Valve)
  • Achieving CE standard

Skills

Embedded Programming

  • Coding AVR microcontroller by Codevision and Atmel studio IDE
  • Coding ARM microcontroller in IAR and Keil IDE
  • Computer program coding based on object-oriented programming with C + + by visual studio IED and Rational Rose
  • Ability of programming with Matlab, C++, C# and Assembly languages

FPGA

  • Programming, synthesizing, simulating, implementation of the Xilinix FPGA program with Verilog language
  • Programming, synthesizing, simulating, implementation of the Xilinix FPGA program with Verilog language

Standard

  • knowledge about standard such as:
  • ATEX Standard: IEC 60079-0 ,IEC 60079-1, IEC 60079-11, IEC 60079-25, IEC 79-3
  • EMC IEC61326-1
  • IP Standard: IEC60529, ISO
  • NEMA, SIL, NIST standards
  • safety requirements for electrical equipment (IEC 61010-2-030)

Web Design

  • Designing static and dynamic website with and without content management system (CMS)
  • Ability of programming with PHP, HTML, CSS languages

Electronic Engineering

  • Reverse engineering electronic circuits and devices
  • Professional on designing multilayer analog and digital electronic board by Altium DXP
  • Strong knowledge about signal integrity issues such as:
  • Reflation, termination, Controlled impedance , EMI, Crosstalk, Differential traces, Power distribution, High frequency Losses lines, Short Wavelengths, Control trace temperatures
  • Soldering and assembling surface mount device (SMD)
  • Designing switching Power Supply

Instrumentation Instruments

  • Setup and have knowledge about concept of instrumentation equipment such as:
  • Pressure transmitter, Temperature transmitter, Recorder, Level Switch, Level Transmitter
  • knowledge about Industrial Network such as:
  • Profibus, Foundation Fieldbus, HART and DCS
  • Experience of working with Siemens PLC logo, S7 300/400 series

Pneumatic

  • Setup and have knowledge about pneumatic instrument and systems

Computer knowledge

  • Setup and maintenance of computer networks (Network+)
  • Maintenance of personal computers and servers (A+)

Analysis of materials

  • Material analysis with SEM,TEM,BET, XRD ,VSM

  • C++ for Programming ARM, AVR, ST Microcontroller
  • Altium DXP
  • FPGA
  • Design Electronic Board according to EMC standard
  • 70%
    Free RTOS and embos RTOS
  • 80%
    Littlevgl and TouchGFX
  • 75%
    Penumatic
  • 85%
    PID Controller

Testimonial

Testimonial

"We are very pleased with your design and programming talents and continue to rely on your good work. Sure we will get back to you as our site evolves going forward. "

"Your staff has been nothing less than professional and respectful. They are super patient and really listened to what I wanted. I would give you the top stars!"

"You're the best! You did an amazing and perfect job … We have received many positive feedbacks on our new site since the launch. Great thanks again. "

James S. R&D Manger
Jaquelin A. R&D Manger
Kelly B. R&D Manger