Karaka V.

About Karaka V.

Worked in Mechatronics and Power Electronics departments as a Hardware Design Engineer.1. Worked in Debugging the Navy Missile module connections for deriving Specifications and identify its operation.2. Experience in working with Missile Servo system.3. Phase H bridge inverter design using MOSFETs for motor driving.4. Experience in designing of BLDC MOTOR controller in ANALOG & DIGITAL domain.5. Experience in Testing and selection of Position Encoders, Gyros and Tachogenerators6. Exposure to Analog, Digital & mixed signal circuit designs.7. Microcontroller based Designs for various applications.8. Experience in testing and Analysing Power Electronic Circuits. Selection of Components like ADC, OP-AMP, MOSFETS and Other Electronic Devices.10. Communication interfaces like RS422, SSI, I2C, SPI.11. Design of Protection circuits like under voltage, over voltage, current limit.12. Sensors interfaces like Current sensors, Hall sensors, Tacho generators, Rotary potentiometers and Gyro Sensors13. Knowledge of PCB layout techniques, component Placement, EMI/EMC considerations in circuit and PCB design and able to review the schematic/layouts/BOM14. Extensive knowledge on hardware level Debugging and system level debugging.

Experience

1. Hardware Design Engineer

   Vem Technologies Pvt Ltd

   Nov 2020 — Present · Bachupally, IN

   Hardware Design Engineer 11/2020 – till present1. X-BAND Seeker Servo Systems• Designed the Servo module for Antenna Movement. • Strong Knowledge on DC motor and BLDC motors MOSFET driver circuits for Servo Section. • Designed and tested and Driver card for motor control. • Involved in Specification Analysis, Simulations using LTspice, Components Selection, Schematics form Orcad and BOM preparation.• Preparation of Design documents, Test documents, Layout guidelines & Test Report Summary documents.2. X-BAND Seeker Servo MCU and Sensor Module• Designed Microcontroller card for Motor driving, Sensor processing. • Worked on TMS Dual core microcontrollers for Embedded operations through SPI, UART, SSI communication protocols.• Selected sensors for feedback control and made signal processing circuits. Sensors used Encoders, Gyros, Resolvers, Potentiometers and Tacho generators for closed loop operations.3. Electronic Safety and Arming Design testing for Millitary systems. • Involved in testing the electronic safety and arming for Missile systems. • Tested power distribution boards.• Tested Flyback DC-DC converters for Igniter operations.

Education

• SIR.

  Master's Degree, Electrical and Electronics Engineering

• Sir CR Reddy College Of Engineering

  Bachelor of Engineering, Electrical and Electronics Engineering

• SRI HARSHAVARDHAN SPINNING MILLS PRIVATE LIMITED

  High School Diploma

• SRI HARSHAVARDHA PUBLIC SCHOOL

  SSC, SSC

  2013 — 2014

• SIR C.R.R.POLYTECHNIC

  DIPLOMA IN ELECTRICAL AND ELECTRONICS ENGINEERING, Electrical and Electronics Engineering

  2014 — 2017

• Sir C.R. Reddy College, Eluru

  Bachelor of Engineering - BE, Electrical and Electronics Engineering

  2017 — 2020