VINAYKUMAR (HARDWARE ENGINEER) adc2x9@r.postjobfree.com

91-812*******,738-***-****

Hardware Design Engineer with 4 years of experience in Board design, Testing and Debugging of embedded systems and Prototypes, Board Bring up, and Acceptance testing. Concept to manufacturing cycle experience.

Experience in design and development for various design environments like Aerospace and Medical & Industrial Electronics.

EMC/EMI compliance, Design and Testing Electromechanical Appliances, Component Engineering, Good experience in worst case Analysis and Reliability.

Hands on design and testing experience with Micro Processor, ADC/DAC and various types of communication buses like I2C, SPI, RS422 and Mil-std-1553.

Hardware design and process assurance standards: MIL –STD-461E & MIL –STD-810G & IPC standards.

Experience on Board Bring-up, Debugging and Testing.

Experience on power supply design and Power estimation.

Experience on Component Validation, REACH & ROHS Analysis, Derating Calculations, and MTBF Calculations.

Experience on Motor Drive design and Hex Bridge Design circuits and Mosfets based circuits.

Experience in circuit simulation.

Basic knowledge on Signal integrity Analysis.

Experience on Thermal analysis, WCCA and knowledge on DFMEA.

Interaction with clients on requirement changes and deliverables.

Experience in the design and development of Analog, Digital and Embedded board design

Involved in complete Board design cycle.

Good at circuit trouble shooting, rework.

Experience on schematic capture as per the company specification, Component selection, Net list review and involved in verification of PCB layout verification

BOM maintenance, component specification, Fabrication and Assembly Drawings, Test Procedures.

Carrying of BLDC motor Tests like Speed and Back EMF, Speed & Torque.

EMI/EMC Testing & Proto Unit Environmental Testing’s.

Executed tests using sophisticated instrumentation such as Logic Analyzer, Digital and Storage oscilloscopes, Function Generators, SMPS, Mulitmeter and rework system (soldering station).

Extensive knowledge on 16- and 32-bit Microcontrollers, Microprocessor.

Solving Hardware debugs (working with software engineers to resolve functional issues in lab).

Knowledge on Tools & instruments:

• Simulation Tools : LT Spice, TINA

PROFESSIONAL SYNOPSIS & RESPONSIBILITIES

EXPERIENCES

• Schematic Entry : ORCAD 16.0 & Altium Designer

• Layout tools : Cadence Allegro & Altium Designer.

• Testing Tools : Digital multi meter, Oscilloscope, Logic analyzer and Function Generator and Digital Scope Corders.

• Application tools : In-circuit emulator.

• 2015 B-Tech (EEE) from JNTU (Vignans Lara Institute of Technology) with 79.36%.

• 2012 DIPLOMA (EEE) from SBTET (GOVT POLYTECHNIC VIJAYAWADA) with 88.48%.

• 2009 Secondary Education from Geethanjali EM School (GUNTUR DT) with 86%.

• 2019 (sept)-till date: Hardware Design Engineer / Lead Engineer in HCL Technologies

• 2019 (Apr)-2019(Aug): Hardware Design Engineer in Tata Consultancy Services (HYD) with Third party Payroll.

• 2016(May) – 2019 (Apr): R&D Engineer in Nucon Aerospace Pvt LTD.

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Title: NPD Test Fixture

Client : Baxter & GE Health care

• Role : Hardware Design Engineer /Lead Engineer in HCL Technologies.

• Duration : SEP’19-Till date.

Responsibility :

1. Design and Testing of Speed Control of the motor they it controls the flow of the Medicine (Fluid) in the Spectrum Pump and meets the Required level of drug to be injected into the Patient 2. Interfacing the Temperature Sensors, Flow sensors, Accelometer sensor, Micro SD, Keypad, Display & ADC to Processor.

3. Reviewing the Schematics and PCB layouts and change if any Mistake found. 4. Creating the BOM and BOM Alternates in TCU.

5. Doing Power Analysis, Worst case Analysis, DE rating Analysis for the Active and Passive components.

6. Doing Redline Creation for the Revision Change files. 7. Board Bring up, Environmental and EMI/EMC Testing. Title: Triconex MP Module.

• Client : SCHNEIDER ELECTRIC

• Role : Hardware Design Engineer-TATA Consultancy Services (on Third Party Role with Team Ware Solutions)

• Duration : APR’19-AUG’19.

Qualifications

PROJECTS HANDLED

Experience

• Responsibility : Component Selection & Schematics Design & Preparation on Orcad and compare Prepare BOM and compare with Orcad BOM, Component Evaluation Using REACH & ROHS COCs and Material Declaration and Testing of Main Processor Module to IMXX Module. Title: NGARM (Next Generation Anti-Radiation Missile)

• Client : DRDL, Hyderabad

• Role : Hardware Design Engineer-NUCON AERSOPACE PVT LTD

• Responsibility : Component Selection & Schematics Design & Preparation on Orcad and compare Prepare BOM and compare with Orcad BOM, Designed DSP to ADC and DSP to DAC Communication Circuits, Power dissipation Calculations for Components and select accordingly on the Requirement, Derating, Thermal and MTBF Calculations, Use of SMD components with lower Packages and arrays, EMI/EMC Testing & Proto Unit Avionic s Environmental Testing.Involved in QT and AT Tests of the Product as per the Costumer Requirement according to EMI EMC (MIL STD- 461E) and Environmental Tests (MIL STD-810G).

• Duration : Jun’18 – Apr’2019.

• Tools : Orcad16.0, LT spice Simulation, 1553 Ballard Technology.

• Description : Its controller designed for controlling the Electromechanical Rotator Actuators of 4 Channels at a time of a Medium Range Surface to Air Missile (NGARM) based on BLDC motors and Feed Back element as an LVDT. The controller is designed as position servo system with velocity feedback was in LVDT acts as position sensor and 3-phase alternator works as velocity sensor. The controller is built on the DSP Controller that calculates the velocity magnitude as per the designed algorithm and output in direction format to generate necessary PWM Signals which are optically isolated and buffered to drive the midgets. Title: Dual Channel Digital Controller of Garuthma and Garuda.

• Client : RCI, Hyderabad.

• Role : Hardware Design Engineer-NUCON AERSOPACE PVT LTD 1. Responsibility : Component Selection & Schematics Design & Preparation on Orcad and compare Prepare BOM and compare with Orcad BOM, Designed DSP to ADC and DSP to DAC Communication Circuits, Power dissipation Calculations for Components and select accordingly on the Requirement, Derating, Thermal and MTBF Calculations, Use of SMD components with lower Packages and arrays, EMI/EMC Testing & Proto Unit Avionic s Environmental Testing.

• Duration : Apr ’17 – Jun ’18.

• Tools : Orcad Capture & Simulation

• Description : It is a FPGA based 1553 mill controller designed for controlling the Electromechanical Linear actuators based on BLDC motors. It is used in air-to-surface anti- radiation missile Garuthma and Garuda. The controller is designed as position servo system with velocity feedback was in LVDT acts as position sensor and 3phase alternator works as velocity sensor. The controller is built on the DSP Controller that calculates the velocity magnitude as per the designed algorithm and output in direction format to generate necessary PWM Signals which are optically isolated and buffered to drive the midgets. It mainly consists of FPGA, ADSP, ADC, DC DC converters LDO, DAC, LVDT, BLDC Motor Drivers, Buffers, Opto isolators, hall Sensors for Sensing the Position of Motor Feedback,RS422, ball screw, torque shaft and arm. Title: Rear Servo Actuation System

• Client : DRDL – Hyderabad.

• Role : Hardware Engineer-NUCON AERSOPACE PVT LTD

• Responsibility : Component Selection & Schematics Design & Preparation on Orcad and compare Prepare BOM and compare with Orcad BOM, Communication Circuits, Power dissipation Calculations for Components and select accordingly on the Requirement, Derating, Thermal and MTBF Calculations, Use of SMD components with lower Packages,EMI/EMC Testing & Proto Unit Avionics Environmental Testing.

• Duration : May’16 – Mar’17.

• Tools : Microsoft Word, Excel, Orcad16.0

• Description : It is a DSP based RS422 controller designed for controlling the Electromechanical Rotator Actuators of 4 Channels at a time of a Medium Range Surface to Air Missile (MRSAM) based on BLDC motors and Feed Back element as an LVDT. QRSAM used as the rear servo actuator (RSA) at missile level. RSA has four channel EMA with controller, major parts in this RSA is ADSP, ADC, DAC, LVDT, BLDC motor, RS422, ball screw, torque shaft and arm. I/p signal given through RS422 to ADC is compare with LVDT feedback signal fed to ADSP is processing signal fed to DAC.O/p of the DAC error signal is given to motor controller IC (MC33035). High power MOSFET circuit drives the motor based on the hall sensing i/p signals to motor controller IC, direction signal from processor. Motor along with ball screw link with torque shaft rotates 25 corresponds to 5V electrical voltage.

Application: It is used in MRSAM Missile for controlling the direction of the missile. It is designed primarily to destroy enemy Radars.

Strengths:

Committed and dedicated to work.

Pleasant manner with a high sense of patience.

Ability to work under pressure and heavy work load.

Ability to active deadlines well before time.

Ability to the manage resource.

Achievements:

1. Awarded Outstanding Employee of the Year in Successive two Years in Nucon AeroSpacePvt Ltd 2. Presented Power point presentation at JNTUK on Renewable energy resources topic. PERSONAL DETAILS:

Name : Bhavanasi Vinay kumar

Fathers Name : Bhavanasi Samba Siva Rao

Date of Birth : 12-08-1994

Gender : Male

Marital status : Unmarried

Language : English, Telugu and Hindi.

Passport : Yes.

DECLARATION

I hereby declare that the information furnished above is true is best of my knowledge.

VINAYKUMAR

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