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Engineer Design

March 12, 2020

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Mobile: 91-638*******


HW development professional with 5+ years of experience. Currently functioning as Tech Lead- Hardware with Votary Softech Solution Pvt Ltd,Bangalore. ATE Integration & Testing with 7 Years of experience in Defense, Aerospace and Industrial Electronics Seeking to be an effective catalyst in motivating & team building through value added initiatives, customer orientation, dedication and positively contributing to organizational growth and enhancement as ATE HW/SW integration Integration &testing,module level testing,Installation,Servicing Profile

Skilled in End-End development involving: Hardware architecture development, Feasibility analysis, Design, PCB Layout review, Testing, Debugging Management Documentation and Manufacturing support.

Experience in Design, Bringup,Testing of QuectelMC60 Based GPS Tracker, Gyro, accelerometer, Magnetometer, Barometer, Temp sensor.

Experience in Design, Bring-up, Testing of Broadcom application processors like BCM5358 & Realtek RTL8197FS.

Experience in implementation and Testing of interfaces viz., I2C, SPI, USB2.0, RJ11/SLic, PCM/TDM,10/100 Base-Ethernet, Mini PCIe, DDR2.

Experience in power design using Buck converter, Boost converter, LDO, PMIC, Battery charger, Power-Bank, Power-ON Sequencer.

Experience in Wi-Fi Module design using 802.11 b/g/n,802.11 ac Wi-Fi SoC, GPS ICs based module design.

Experience in Lab instruments Like Tektronix GHz Oscilloscope, Spectrum Analyzer, Logic Analyzer.

Skilled with design tools viz., OrCAD Capture,Altium,Allegro PCB and documentation tools viz.,MS office and MS Visio.

Experience on board debugging and board reworking

Keen technical and logical thinking abilities

Involved in all phases of hardware development life cycle (Requirements analysis, Component selection, Development, System Integration and Documentation).

ATE Integration & Testing with 5+ Years of experience in Defense, Aerospace and Industrial Electronics

Excellent Team player with strong interpersonal, creative and leadership skills and a motivation for success.

Good logical & communication skills.

Professional Experience

Aug 2019 to till date as Tech Lead in Votarty Softech Solutions Pvt Ltd,Bangalore.

May 2016 to July 2019 as Sr.Hardware Engineer in Mbit Wireless Pvt Ltd,Chennai.

7 years of industrial experience as Customer Support and service Engineer in Indus Teqsite (India) Pvt. Ltd(Data Patterns India Pvt Ltd). Chennai, from Jun 2008 to May 2016

2 Years’ experience as Integration & Testing engineer in Meltronics Systemtech Pvt Ltd Bangalore Project Name: 4G LTE CPE Router

Role: Hardware Architect


This product is indoor 4G wireless CPE Router. It has 1 WAN +4 LAN RJ45 10/100 Mbps port. Also supports RJ11 SLIC port for Connecting LAND Line phone. Further it supports 801.11b/g/n Wi-Fi,2 port Type-A USB Port.


Work on hardware architecture design and managing hardware deliverables of an End to End Router to customer demo.

Requirement Capture

Design document Preparation

Part Selection

Schematic and BOM deliver

Layout guidelines and Stack up proposal

Layout and Gerber Review

Processor-BCM5358; Modem – WWAN M.2 Modem; Interfaces –DDR2, 10/100 Ethernet, USB, Flash ROM, UICC, I2C, JTAG, 802.11 b/g/n, UART, Battery charger. SLIC. Design Tools

Cadence Allegro and ORCAD & Altium.

Project: 4G LTE Hotspot design

Role: Total H/W Design (Baseband + RF)


It is 4G LTE hotspot which includes Baseband IC, RFIC,Wi-Fi chipset, Battery charger, PMIC,Wi-Fi antenna .It supports


Creating Schematic for 4G-LTE Hotspot devices with multiple LTE band supports

Select the High-Performance Rx filters, Power amplifiers, Duplexer

Done the Bill Of Materials generation and released.

Board bring Up

Technology used

o LTE- 4G LTE Modem, Power management IC Unit; Wi FI- chipset, LTE Front End Parts from Skyworks, Murata, Taiyo Yuden,EPCOS Interfaces –USB, Nand Flash ROM, SPI, UICC, I2C, UART, SDIO.

Design Tools

Cadence Allegro and ORCAD.

Project: 4G LTE chip Evaluation board design

Role: Development engineer

Evaluation Board design

Designed the board to test the peripheral and qualify the chips. Project Description :

This board is designed to evaluate the BBIC processor chip. This broad designed with one PMIC(power management chip),its contain 4-DCDC and 10 LDO's with I2C interface. Power ON Sequencer is used to power up the BBIC as back up for PMIC.The SIM card interface,memory card .interface with chip through the SPI,LCD interfaced with through the SPI. The RFIC was interfaced with chip through the RBDP interface with 3-wire SPI control interface.

Peripherals : SIM card interface, SPI-SDcard, SDIO,OELD & LCD.

Current sense : Used the shunt sense method to monitor the current.

Memory interface : SPI-flash.

Analog device :RFIC interface with SPI control interface.

Power Supply :PMIC,DCDC and LDO

Oscillator :32.768KHz & 26MHz

Project Name : GPS Tracker

Role: Hardware Architect


This product is tracker solution for kids, pet, elderly,luggae.Quectel MC60 SoC GPS Tracker with has both GNSS and GSM support. It have GEO fencing support and can give immediate alert if person cross withinlimit.


Work on Hardware architecture design and board bring up ..

Requirement Capture

Design document Preparation

Part Selection

Schematic and BOM deliver

Layout guidelines and Stack up proposal

Layout and Gerber Review

Project Name : Health Band using Heart Rate Monitor Role: Hardware Architect


The Health band incorporates MT2523 Mediatek SoC with ROHM make Heart rate sensor which can sense the heart rate of the person wearing to cloud. Also includes step counter, Calorie counter, Barometer pressure sensor.


Schematic design..

Component Selection.

BOM Generation.

Gerber Review

Board bring up & Testing.



Level of Education



Year of





Zamindar Hrsec school


State Board




HSSC Sengunthar Hrsec school


State Board





Seshasayee Institue of





4 BE(ECE)-Part Time Sathyambama University,



University, Chennai

2014 6.85% CGPA

Personal Information

Father’s Name : N.Krishnan(late)

Date of Birth : 21st Oct 1983

Marital Status : Married

Nationality : Indian

Languages Known : Tamil & English(write,read,speak). Contact Information

Permanent Address

7,Marutha Muthu lane,Thuraiyur-621010.Trichy District. Declaration

I hereby declare that the above furnished details are true to the best of my knowledge Place: Chennai Your’s faithfully

Date: K.Saravanan

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