Ruchi Dua acors2@r.postjobfree.com

Embedded Engineer H.No. 310, Model Town,

Gurgaon 122001

Mobile No: 989*******

SUMMARY

Total 7+ years of experience in Embedded Software Development using C / Assembly, Analyzing &

Designing of protocol for the hardware systems.

PROFESSIONAL EXPERIENCE

Current Organization: Infres Methodex Ltd., Delhi From July’13 – Till date

Designation: Design Engineer Electronics .

Company Profile: Infres Methodex is a well established Manufacturing and Marketing organization in the

field of office automation products i.e. Currency Counting Machines, Document Shredders and Currency

Verifiers etc.

Previous Organization: Precision Electronics Ltd., Delhi From May’13 – July’13

Designation: R&D Engg.

Company Profile: Precision Electronics Ltd.is a part of GOLDTECH group,deals with a comprehensive

range of LED’s products, Industrial Weighing Scale, Retail Weighing Scale & Load Cells.

Previous Organization: Avery India Ltd., Faridabad From Nov.’06 – Sep.’ 12

Designation: Hardware Dev. Engg.

Company Profile: Avery India Ltd. (ISO 9001:2000) is a part of ITW group & a sister concern of Avery

Weightronix U.K. Deals with a comprehensive range of products (Dispensing Pumps, Industrial Weighing

Scale, Retail Weighing Scale & Load Cells)

Previous Organization: Infres Methodex Ltd., Delhi From June’05 – Nov.’06

Designation: Junior Design Engg.

Company Profile: Infres Methodex works in the area of Counting Machines like Bundle note counter, loose

note counter, Shredders etc.

TECHNICAL KNOW HOW

Programming Languages : Embedded C, 8051 Assembly Language

Compiler : Keil uVision4, Keil uVision3, Keil uVision2.

Debugger : JTAG.

Microprocessors/Controllers : STM32F103C6(CM3),LM4F120H5QR(TIcontroller),

Atmel 89C51/52/55WD

Protocols Known : I2C, RS232, RS485, USART

EDA Package : OrCAD, Protel, Dip Trace

Documentation Tool : MS Office 2010, Microsoft Visio.

Operating Systems : Windows (7/XP/98).

Knowledge : ARM,PLC Programming, SPI, EMI/EMC,

ATEX,PCB

Designing

Lab Tools : Multimeter, CRO

JOB PROFILE

Software Coding using Embedded C & Assembly language

Hardware Design as per project specification

Schematic Design, Assembly Procedure & Bom’s for project

Double sided PCB Designing in PROTEL 2.7.1

Testing, Verification & Validation of prototype hardware & software

Testing of Weighing Machines as per Weight and Measures rule

Approval of products as per standards

All project activities through Design & Development Procedure

Coordinating with mechanical team for product design

Release of all documentation as per ISO to PPC

ACADEMIC CREDENTIALS

2004 B.E. (Electronics & Communication) with 75% from Dronacharya College of Engg., Farrukhnagar

(M.D. University)

TRAININGS ATTENDED

Value Engineering at PHD Chamber Delhi (2014).

PLC Programming through Siemens ( 2012).

Concept of Safety in Electronic Production Design at STQC (Noida, 2009).

EMC Standard, Testing & Certification at STQC (Noida, 2009).

Design of Shielding for EMC at STQC (Noida, 2008).

EMC compliance Engineering Practices at STQC (Noida, 2007).

PROJECT OVERVIEW

1) 4*5 Matrix Keypad Interfacing:

Controller : Atmel (89s8051)

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Language : Assembly Language

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Role : Coding, Implementation

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Team Size : 1

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Description : In Currency Counting Machine, function of keypad done through IC

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74C923 &74HC573. These ICs to be removed.

Task Performed : Removal of ICs and implement their functions through software.

•

2) LED Display:

Controller : TI (LM4F120H5QR).

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Language : Embedded C

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Role : Coding, Implementation

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Team Size : 2

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Description : These displays are to be used in stations for displaying arrival and

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departure time of train.

Task Performed : Send Serially data to LED Matrix

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3) Belt Scale:

Controller : ARM (STM32F103ZE).

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Language : Embedded C

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Role : Coding, Implementation

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Team Size : 2

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Description : An electronic belt scale is a device used in conjunction with an existing belt

•

conveyor to weigh the material passed over the scale for a known period of

time.

Task Performed :

•

1. Software of MODBUS using USART Communication protocol .

Complete all documentation as per ISO and Generate BOM using ERP .

2.

4) Multi product Dispensing Pump:

Controller : ARM (STM32F103C6).

Language : Embedded C

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Role : Coding, Implementation

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Team Size : 3

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Description : Multi product Dispensing pump have a Electronic Register Assembly

•

which

count the pulses coming from the Pulser & convert them and send digital

data on display.

Task Performed :

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1. Convert Hardware of Pulser (Provide the amount of fuel dispensed in terms of counts

to Micro Controller) from 2 Sensor to 3 Sensor.

2. Data transfer between Microcontroller and Pulser through I2C protocol.

3. Encryption Routine.

4. Interfacing of 16*2 Alphanumeric LCD & 4X4 Keypad.

5. PCB Designing & Documentations.

5) System Software for A612w,L112A Weighing Scales:

Hardware : Main Board, Power Supply Board, Keyboard, Platform Load Cell.

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Language : C & Assembly

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Role : Coding, Implementation

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Description : These machines are multi functional indicator systems designed to

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convert analogue signals, from load cells connected in parallel, into a

digital form to be displayed on a LCD.

Task Performed :

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1. System Software for OPOS Protocol

A special purpose serial communications protocol, implemented in Weighing Scales

used to interface Weigh Tronix scales to Personal computers.

2. Modification in existing software.

3. Resolving Field Problems.

Complete all documentation (User & Service manuals) as per ISO and Generate

4.

BOM using ERP.

6) Weight & Measurement Tests on AWB 120 indicator

Role : Performing W&M tests on AWB indicator

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Client : Avery India Ltd.

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Description : Perform all W&M tests on AWB indicator with various Load cells, so that

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best result Platform can be send along with the Indicator for Model

Approval

PERSONAL DOSSIER

Husband Name : Mr. Ashish Dua

th

Date of Birth : 13 November 1982

Permanent Address : #310/4, Model Town, Gurgaon (Haryana)

I hereby declare that above information given by me is true to the best of my knowledge.

Date:

(Ruchi)

Place:

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