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Engineer Design

Dehradun, Uttarakhand, India
September 09, 2018

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ROHIT KUMAR SAINI Phone. No. +919*********


Intend to build a career with leading corporate of hi-tech environment with committed & dedicated people, which will help me to explore myself fully and realize my potential. I am willing to work as a key player in challenging & creative environment.

Education and qualification:-

Graduation / Qualification



B.Tech(Electrical & Electronics Engineering) –Lateral entry in 2nd year[Graphic Era Institute of Technology, Dehradun]



3 yrs Diploma(Electronics Engineering)

Kanhya Lal Polytechnic, Roorkee(Uttarakhand board)



High school[U.P. Board]




Present Company:-


Duration: 3 year 3 month (Jun 2015 to till date)

Designation: Manager (R&D)

Working Profile:-

It’s basically Medical equipment Manufacturer company and own R&D . I am working on X-ray Machine design and development. We have developed our own generator, monoblock and interface for (High frequency OPG, Mammography)

Worked on 3.5Kw inverter and monoblock for X-ray machine (completed

Worked on 6KW high frequency Inverter and monoblock for X-ray machine completed

1.5KW high Frequency inverter for OPG machine under development

We have developed OPG machine with steeper motor synchronization for all movements.

My own schematics and PCB designing on ALTIUM 6.8 and CANDANCE for all projects.

Programming and debugging On ST Cosmic and Kiel MDK 5,(ST 8bit and 32Bit cortex M4)


Duration: 3.1year (Since Nov 2012 to Jun2015)

Designation: Senior Hardware designer Engineer (R&D)

Working Profile:-

it’s basically Inverter and UPS based company, I am working PFC based Online UPS using power electronic topology like (BOOST and BUCK topology)and other related project are Battery charger and Solar based product like (PWM and MPPT based Charge controller Design)

SMPS related troubleshooting and CRO Waveform analysis


Finalized PFC for our existing 3KV120V ONLINE UPS to improve Power factor and less with over current and overvoltage protection

Worked on 2.5Kw 48V50A MPPT with (P&O algorithm) based charge controller

Finalized GSM based interface Unit to monitor data anytime from anywhere (ST 8 bit microcontroller based)

Worked on ONLINE UPS (3kva 96V high frequency online UPS)design and Programming(32 bit TI microcontroller)

HPL ELECTRIC and POWER Pvt. Ltd. Gurgaon (Haryana)

Duration: 1 year (Since Nov 2011 to Nov2012)

Designation: Hardware designer Engineer (R&D)

Working Profile:-

(EMI & EMC unaffected) isolated and no isolated SMPS design for single and three phase energy meter using fly back, forward, buck, and boost topology.

Battery charger using buck boost converter.

SMPS related troubleshooting,CRO Waveform analysis,PCB Layout designing (cadence)


1- finalized SMPS design for three phase energy meter using Panasonic IPD as per given specification like input range, output,ripples and required power etc.

2-One SMPS design finalized for single phase LPR meter using TI ic buck converter.

S K Dynamics Pvt. Ltd. (A R&D Unit),B-5 Industrial Estate, Roorkee,

Duration: 3 Years 5 month (Since July 2008 to nov2011)

Designation: Senior Engineer (Hardware designer) (R&D)

worked Profile:-

Hardware designing of SMPS, AC/DC Drives, DC Buck & Boost converters, Inverters, and digital circuit

Designing &Testing

Layout Designing on ORCAD 9.1(2, 4, 6 layer board)


Worked on 400W SMPS using Mosfet with dspIC controlled based with full wave topology

Worked on Servo Stabilizer for Industrial Appliances like CNC machines servo based

Worked on Power electronics on Wind mill Power Generation

Worked on 12KWbldc motor with dsp control drive for VSSC Thiruvananthapuram..

During B.Tech (2007): 40 days Industrial training from Bharat Heavy Electrical Ltd. (BHEL),

During Diploma (2005): For 30 days in RECORD TECH Ramnager Roorkee.

Language: C, Visual Basic, Embedded c

OS Environment: Windows XP Professional, Window 7, Window 8.

Other packages: MS Office 2003 & 2007, cadence 15.6,altium15,simulink matlab,Kiel MDK 5,

And Code composer studio(TI) 8bit controller and 32bit cortex M4(ST,TI and microchip) programming and debugging tools.

Roles and Responsibility:-

Develop and improve designs for manufacturing, performance, and cost and reliability

Assist with build and test of prototype units

Develop and maintain structured BOM and appropriate documentation of designs

Support fielded test units

Interact with suppliers for cost, availability and reliability improvements

Perform design reviews and schedule updates

Skills and Experience:-

6years relevant experience in the design of power electronic systems, including low power (<2kW) DC/AC and DC/DC converters

10 year PCB design,schemetics and Gerber data preparation as per requirement for manufacturing. I design my own PCB on Altium,Orcad and Cadence.

Experience on Kiel MDK 5,ST cosmic code composer studio platform.

Embedded C Programming and debugging 8 bit and 32bit microcontroller (ST microelectronic,Texas Instruments,Cortex M4 and PIC),UART,I2C,SPI interface

Experience the simulation to Analog circuit use simulink,matlab and Lab view

Working knowledge of power electronic converters theory

Experience with modeling and simulation software

Extensive laboratory experience

Understanding of the current state of the art in systems and component technologies

Familiar with applicable standards related to EMI/RFI, safety, and regulatory agencies

Product development and launch experience

Customer management and organizational skills


Playing among children,Listening music,

Key Strength:-

Optimistic, Pantheistic, Assiduous

Extracurricular activities:-

NCC certificate, Participate in cricket team in school

Personal details:-

Father’s name : Shri Shivraj Singh Religion : Hindu

Mother’s name : Smt Memo Devi Nationality : Indian

Date of birth : Aug 08, 1988 Marital status : married


Gender : Male

Languages known : English and Hindi

Declaration:-I consider myself familiar with Electrical and Computer Engineering aspects. I am also confident of my ability to work in a team. I declare that the above-furnished details are true to the best of my knowledge and belief.



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