Nov 2018 – Jun 2021 · 2 yrs 7 mos · Brisbane, Australia

Apr 2017 – Nov 2018 · 1 yr 7 mos · Cannon Hill, Queensland, Australia

• Firmware development of core monitoring engine Raspberry pi module using Minibian Linux and ST ARM Cortex M4 microcontroller.
• New feature enhancement for iBA, iQA, RTF products on PIC microcontroller firmware.
• Implementing new features for iBA, IQA, RTF products which involved firmware development, application development using .NET C# and web application using KnockoutJS, JQuery and CSS.
• CI setup using GitLab CI
• C# device driver for FTDI FT4222 i2c and TMP116 temperature sensor.

Jan 2015 – Mar 2017 · 2 yrs 2 mos · Darwin, Australia

• Designing and implementing complete system architecture(Firmware, Gateway and cloud) for the safety product PSM(Personal safety monitoring wearable device) and GAM(Global asset monitoring used in vehicle and boat monitoring) which uses latest technologies of GSM, GPS, XBEE, Satellite ,Bluetooth 4.0 ,Gas sensors, Accelerometer, Gyroscope, Magnetometer, Audio codec, Flash, SD Card, CAN bus, Charger, Fuel Gauge, Display etc.
• Writing product specification as per proof of concept and client requirement.
• Converting proof of concept to product – I am writing code from scratch with all the new board drivers and re-writing the POC code using proper build environment.
• Analysis of Australian and international standards required for product certification and making team to follow the code standard in writing code and board designing.
• Preparation of complete project execution plan and release planning based on available man hours.
• Designed and developed location derivation using ZigBee signal strength (Patent).
• Developed Android app to send device GPS location and connected Bluetooth 4.0 sensors to central cloud using embedded device working as Wi-Fi gateway.
• Designed and implemented VOIP using webRTC on embedded device gateway and cloud.
• Designed and implemented .NET 4.5 windows form based testing tool to test manufactured hardware during production.

Jun 2012 – Dec 2014 · 2 yrs 6 mos · Agnity Inc.

• My duties & responsibilities as Engineering Lead were:
• Leading team for firmware design and development of Application Module, Network Module, Rules, Remote cloud connection Management, IFTTT, Device drivers, Energy Metering for product WeMo Switch, Sensor, Light Switch, Insight, Maker (DIY) and Echo Water.
• Development Code review using tool Crucible.
• Preparation of complete project execution plan and release planning based on available man hours.
• Technical direction to ensure quality (coding standards, testing methodology, use of source control management, code audits, audits of team members)
• Algorithm and state machine design for new feature implementation.
• Agile Story creation on JIRA based on features.
• Delivery of projects against Development Roadmap.
• Setup build environment in such way that project gets compiled for both simulated and actual environment.
• Documentation as required to support agile based development.
• Triage and resolution of technical issues.
• Maintaining source code repository and production releases. Management of releases through to the business and manufacturing.
• Applications support post production release.
• Technical direction to QA team for test case preparation.
• Test case review and correction.
• Documentation of designs from system level down to embedded processor interactive code.

Jul 2007 – May 2012 · 4 yrs 10 mos · Gurgaon, India

• My duties & responsibilities as Team Lead were:
• Leading Firmware Development for GPRS/ZIGBEE based Energy management solutions and Water management solution.
• Device driver development and porting of firmware to different hardware and software platforms using C and C++.
• Upgrading Hardware and Firmware for various applications.
• Hardware design verification.
• Writing MQTT protocol stack for 8-bit PIC controller using C.
• Designed and implemented .NET 4.0 based backend in C# for sensor and controllers data processing running on Atom processor-based single board controller.
• Designed and implemented post-production test point and provisioning tool using .NET 4.0 using c# and Windows form for Connectgaia hardware.
• Designed and implemented Connectgaiaprotocol gateway and data concentrator running on Intel Atom-based SBC and using backend data processor written using Java and UI using Dojo-widget, Javascript, CSS, AJAX and HTML.
• Writing customized XML parser and generator.
• Device Configuration design for water management system using Microsoft VISIO
• Water network and power network automation solution design for government organization like Indian Railways and Public welfare department.
• Drafting proposal, pricing, tendering, installation and commissioning of the automated SCADA solutions.

Nov 2006 – Jul 2007 · 8 mos · Noida Area, India

• My duties & responsibilities as MTS were:
• DSP module design and development for product Ardit SR100 in windows kernel using C language.
• Tone Learn and Tone Detection algorithm Implementation for PSTN
• Optimization of DTMF Detection Algorithm and Caller ID Modules (Both DTMF and FSK)
• Designed and implemented .NET 3.5 based device emulator using C# and windows form to generate automated calls and DTMF and FSK signals.

Apr 2006 – Sep 2006 · 5 mos · India

• Training on H.264, DSP BIOS and optimization
• Implementation of Motion Search Algorithm for H.264 video codec and its optimization