Prince John

Experience

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  Qsaki Embedding excellance

  Sept 2006 - Dec 2008

  Design Engineer

  * Inverters based on different 8-bit microcontrollers that can drive up to 5KVA. Itwas single/double sided with SMD components. Triac/MosFET/IGBT baseddesigns. It has additional protections for Battery over Charge, Under Charge,Short Circuit, Over Load, over current, Mains High Voltage/Low Voltage CutOFF etc. A provision for computer compatibility is also provided.* Responsible for Hardware, PCB Design, Documentation, board troubleshooting, prototype making and production controlling. Show less

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  Risce systems

  Dec 2008 - Feb 2010

  Design Engineer

  * PC controlled vehicle using pic16f877A with ZigBee module: This vehiclemonitoring the presence of gas, temperature and light using sensors in home orbuilding and sending the data to PC through ZigBee module in 1 minute. Alsowriting the data to EEPROM using i2c for observing consecutive sensor readingchanges.* Plant Irrigation using PIC 16f877A: It is monitoring the humidity, temperature,soil and light using sensors in garden and controlling the devices with respect tothe readings.* Vehicle collision detection using 8051: It is monitoring the vehicle’s currentposition (GPS) periodically and giving a sms (GSM) when collision is occurring.* Access control system using 8051 and finger print module: It is permitting thedoor access in home or building only after the finger print authentication check.Administrator has provision for adding or deleting the users.Administrator has provision for adding or deleting the users.* An automatic access control and attendance management system. Itmanages and monitors all access points and locks, allowing for auditablesecurity and quick responses to any security breaches in organizations of allsize using PIC 16F 877A, RF and barcode scanners. SPI supported EEPROMand RTC used for recording the device log history with time.* Responsible for Hardware, PCB Design, Field instumentation, maintainence, Software Design and Documentation Show less

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  AUTOMATION SPECIALISTS INDIA PRIVATE LIMITED

  Aug 2010 - Nov 2010

  Tech support engineer

  Home/building automation project's technical support. Mainly for lighting control, different sensors, actuators, field instruments, access control,HMI, VFD,PLCs,blinds control, room air parameters measurements and its control..etc

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  Bosch India

  Nov 2010 - Nov 2011

  Software Engineer

  * Development and maintenance of device driver for temperatures sensorfunctions on OSEK based RTOS. Responsibility involved implementation ofdevice driver for coolant air temperature sensor. Also involved in,enhancements and bug fixes to the module.* Temperature and Oil Level Acquisition through Service Interval Enhancementof Combination Oil Sensors for different OEMs. Involves the realization ofphysical values from the electrical signals received in PWM and analog forms.*Development of Engine on time/off time related functions for different OEMs.*Entire Module Testing (Temperature, Oil Devices and Engine Timer) of different OEMs software prior to series release for cars into market. Show less

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  QuEST Global

  Jan 2012 - Sept 2016

  Engineer/onsite member

  Involved in embedded/firmware system developments for automotive infotainmentsystems.* Development of storage device driver and related driver for infotainment HU inwindows compact 7 OS. Verify the Performance, File System Robustness, FileSystem Compatibility and Risk Estimation. Worked in Japan as an onsite teammember.* The Remote Vehicle Diagnostics system helps the user remotely monitorselected vital system parameters from vehicle. This information helps the userto determine the health of the vehicle, root cause of the problem / failure andprovides real time information of vehicle parameters to assess its performanceagainst benchmarks.* Development of audio routing drivers for infotainment HU in windows compact7 OS. Mainly for DVD, USB, Mic, FM and Bluetooth device’s data playback andit’s recording. Worked in Japan as an onsite team member.* Development of MIPI Camera sensor (Aptina MT9M114, OmniVisionov5640&Ov5647) drivers for Humming Board edge and Pro in Linux platform.The Performance and functionality of the new camera driver is checked by thetest applications.* Development of MIPI Camera sensor (Aptina MT9M114) driver for HummingBoard edge on Android platform. Show less

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  Intellizenz Innovation Breakthroughz Pvt. Ltd, Trivandrum

  Sept 2017 - Dec 2017

  Senior firmware engineer/consultant

  Project: E-Ink display Platform/ OS: Embedded C, Keil for arm, STM32L476 (ARM processor), EPSON display controller, QSPI NOR Flash, E-ink display.Responsibilities:• Requirement analysis, design, coding and testing for the memory management of QSPI FLASH.• Images should keep in QSPI Flash dynamically with an allocation record.• Update the display through EPSON display driver controller with respect to the request from the host with an image id.

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  Advantage One Human Resourcing Pvt Ltd

  Feb 2018 - Oct 2018

  Senior firmware engineer/consultant

  Project: High speed packet processing Client: Wipro technologiesPlatform/ OS: Embedded Linux, Spider (Network processor).Responsibilities:• Designing and supporting team members in their development.• Coding and Verification on Network processor (Spider) for its high speed packet switching/processing features. • Debugging and fixing the issues reporting by the customer.• Boot loader related works.

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  Wipro Limited

  Oct 2018 - now

  Architect