Dhruv Kumar

Mobile: +91-845*******

E-Mail: ac44iy@r.postjobfree.com

Research & Development with a growth oriented organization in the field of Embedded

Systems, embedded hardware design, Analog & digital circuit designing, embedded software development, microcontroller, Medical instrument, power supply, and V&V testing.

SYNOPSIS

A technology driven professional with 6 year 5 month of experience in embedded hardware, Analog and Digital circuit design, Hardware testing, design hardware test equipment, V&V testing, embedded software development, embedded software testing, and Application Development.

I have worked with more than 10 different industrial projects (medical instrument, safety instrument, consumer electronic, power supply, and RF ID card based project) and work different communication like UART, SPI, I2C, ADC, DAC, PWM, GPIO topologies.

Adept in all phases of Analog & Digital hardware development, product development, V&V testing, manual testing production life cycle.

Hands on experience in:

•.Experience in designing Analog and Digital system for microcontroller, DSP, ASIC, sensor based circuit, power supply (Buck, Boost, Buck-Boost, Fly back), DC/DC converter, LDO, LED driver and designing of battery management system, medical instrument circuit, Hardware Test jig.

•.System development hardware and software and hardware testing, hardware simulation.

•.Good knowledge of electronic component like op-amp, Gates, latches, shift registers, Transistor logics, Mosfet, Asic, capacitor, inductor etc.

•.Experience in board debugging, hardware testing and problem finding of hardware board.

•.Selection,purchasing, management and testing of electronic component like microcontroller, driver IC, Op-amp, FET, transistor, resistance, capacitor, inductor, MOV, NTC, fuse.

•.Schematic designing, PCB designing, making BOM, layout checking and PCB verification.

•.Use the appropriate Right Tools & equipment selection for to complete the work with Quick Time Duration

Competence in working on multi-faceted projects involving design, analysis, PCB and testing of complex electronic product.

Experience on regulatory compliance standards for EMI/EMC, ESD, ROHS, FMEA, DFM and various electrical & environmental tests to meet quality requirements.

Designing Hardware boards with 8/16/32 bit microcontroller/processor - TI, Atmel, PIC, NXP and interfaces\protocols like UART, I2C, SPI, RS232,CAN, TFT/LCD, digital and analog sensor, accelerometer,RF module, RFID, EEEROM, ROM, ADC, DAC.

Experience with project life cycle, Design for Manufacturing (DFM), manufacturing life cycle, Design for Test and Design for Assembly for electronic assemblies on printed circuit boards.

In-depth understanding of manual testing, Verification & Validation testing System, hardware debugging, Development Life Cycle including study of specifications, requirement gathering, designing, integration, testing, documentation and support.

An effective communicator with strong interpersonal, team management, relationship management, coordination and analytical skills.

EDUCATION

2007-11 B.E from R.S.T.M.N.U, Nagpur with 61.2%.

2003 XII from BSEB with 65.2%.

2000 X from BSEB with 55.5%.

CAREER CONTOUR

May 25/2011-Nov'21/2012: Robosapiens India Pvt. Ltd., Noida - Joined as Research Engineer.

Dec 18/2012-Feb 11/2016: Dayton Power Pvt Ltd., Ghaziabad- Joined as Senior Engineer.

Feb 15/2016-Mar 30/2017: Stryker Global technology (contract) Gurgaon- Join as Senior embedded software Test engineer.

Feb 02/2017-Present: ESP Safety Pvt Ltd(Contract), New delhi- Joined as Design Engineer.

FUNCTIONAL

Designing, developing, implementing, integrating and executing projects for development of hardware and software for complex encryption systems.

Tracking and identifying bugs in the hardware & software debugging the hardware and preparing it for release to end users.

Implementing complex algorithms on high density, high frequency, performing timing analysis and simulation of design.

Co-ordination with team member for all types of designing of Analog and digital circuit, simulation, hardware testing, BOM creation, simulation and Documentation.

Co-ordination with team member for designing high level technical design documents (SRS, SVS, test Protocol, SUV, trace matrix etc.).

Involved in coding, preparation of unit, Integration and system test condition.

Setting up of the Verification & Validation environment for the testing of the product developed as per specifications.

Interacting with business leaders and customers to prepare business requirements and high-level product requirements for new initiatives.

TECHNICAL

Controller: Philips 32 bit ARM7 (LPC21xx), 8051 family (89S51, 89S52), AVR family (ATmega8, 16, 32, 88) PIC (16F, 18F), TI (MSP430, C2000), Renesas (RL78), Toshiba (TMP86FH09, TMP374)

Protocol: USART, RS232,RS485, SPI, I2C, CAN.

Topology: BUCK, BOOST, BUCK-BOOST, fly back.

Sensors: IR based, LDR, TSHOP, MEMS-Accelerometer (MMA-7260QT), TEMP Sensor (LM35, Thermistor), hall sensor (Digital & Analog), RF module, GSM module, RFID.

Design Tool: Altium schematic design, Altium PCB design, Netlist, BOM, Smart Pdf, Gerber output, Ocade schematic design, Pspice simulation, Porteus Simulation, Eagle.

Testing Tool: Oscilloscope, function generator, power analyzer, data logger, LCR meter

Thermal imager, Multimeter, Clamp meter, Single phase variac, DC load, DC power supply, LUX meter, Thermometer, microcontroller programmer & debugger.

Programming languages: Embedded C, Assembly language, C, C++.

Software Tool: KEIL, Atmel studio, MP lab, micro C, CCS studio, Bray’s Terminal, X-CTU CV-AVR, Putty.

Documentation Tool: Microsoft word, Excel, power point, Visio, Minitab, PDF editor.

Projects Executed

Title: Saint (Bipolar electrosurgical generator)

Role: Verification & Validation testing and writing test protocol document.

Controller: Microchip PIC18F

Tools: Testing tool.

Synopsis: Electro surgery is the application of a high-frequency alternating polarity, electrical current to biological tissue as a means to cut, coagulate, desiccate, and fulgurate tissue. Its benefits include the ability to make precise cuts with limited blood loss. Electrosurgical devices are frequently used during surgical operations helping to prevent blood loss in hospital operating rooms or in outpatient procedures.

Title: System G (Medical orthopedic instrument)

Role: Hardware debugging, Verification & Validation testing and writing test protocol document.

Controller: ATmega169PA

Tools: Testing tool.

Synopsis: Three types hand piece (rotary drill, recip saw, sag saw) worked signal power module. Electrical products, battery control modules for powering and controlling surgical tools and parts. Therefore chargers used to charge batteries used to power surgical tools. .

Title: Surgical light driver

Role: Hardware Design, Verification & Validation testing Product resting, supporting of firmware development (Coding in Embedded C).

Controller: ATmega88

Tools: Atmel studio & Panasonic AN30888A.

Synopsis: 90 Watt driver, 10 steps dimming with soft start. In any case light shut down any

Step, again light will start at same steps.

Title: MPPT solar charge controller

Role: Hardware design, software development and testing.

Controller: TMP374

Tools: Toshiba studio

Synopsis: 250Watt with more than 95% efficiency and to provision battery overvoltage and over current protection, and in case of dip discharge system will automatically shut down.

And three indicator batteries charging, dip discharging, battery full charging.

Title: Accelerometer based robotic control

Role: Hardware Design and software development and testing.

Tools: AVR studio

Synopsis: Accelerometer (position sensor) interfaced with the microcontroller to control the robot’s movement. The analog data generated by the Accelerometer according to which the position is feed to the microcontroller.

Title: RF ID based Security System

Role: Hardware Design, software development and testing.

Tools: AVR studio

Synopsis: Interface RF ID module with the microcontroller through serial communication

Putting three different cases of adds, search and delete for the users. It will identify the user with specified ID number and according to the identification gives result.

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Some Other Projects: LED lighting Driver (constant voltage and current), solar laltern, Accelerometer based robotic control, RF ID based Security System, GSM Controlled home automation, Laser Controlled Robot, GUI Based keyboard controlled home appliance system, Pattern recognition, Sensor based switch, Motor Speed Controller, PC Controller Automation and more.

PERSONAL DETAILS

Son of : Surendra kumar singh

Contact Address : 6LF7/427,B.H.colony,boothnath road, Patna (Bihar), pin-800026

Mob no+91-933*******.

Date of Birth : 1st march 1986

Languages Known : English, Hindi

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