Sensor enabled composter

Sensor enabled composter

Client: Daily Dump

Domain: Waste,

Contribution: Design, Development, Supply Chain,

Arena: Startup

Technology Readiness Level: 7

Status: Ongoing

Patent: false

September 2017 -

A sensor enabled composter that increases end-user engagement and provides measurable impact metrics
Touchscreen GUI for food ordering

Touchscreen GUI for food ordering

Client: Nifty Nosh

Domain: Software,

Contribution: Development,

Arena: Startup

Technology Readiness Level: 7

Status: Released

Patent: false

Feb 2008 - Jul 2008

Nifty Nosh were a new startup changing the way people ordered food. We customised and documented the wireless GNU//Linux OS that powered their touch screen devices at restaurants.
Safety-enabled long range wireless communication
Wireless mesh network with OpenSafety layer to ensure reliable communication
OS + dashboard for IoT devices

OS + dashboard for IoT devices

Domain: Software,

Contribution: Design, Development,

Arena: Startup

Technology Readiness Level: 7

Status: Released

Patent: false

April 2017 -

Lightweight, robust OS + device management dashboard for IoT products
Microwave Detector
Wireless mesh enabled microwave power detector to trigger alarms if the microwave leakage is beyond acceptable levels in industrial processing applications.
Connect on Wheels

Connect on Wheels

Domain: Communication,

Contribution: Design, Development,

Arena: Startup

Technology Readiness Level: 7

Status: Abandoned

Patent: false

August 2013 - January 2014

WiFi enabled entertainment and communication on buses
BLE, WiFi and CAN controlled interface for IoT devices
An ESP32 based controller for home and industrial applications that supports offline control via BLE and CANBus and online control over WiFi + MQTT.
Website for Jaaga Startup

Website for Jaaga Startup

Client: Jaaga Startup

Domain: Software,

Contribution: Design, Development,

Arena: Startup

Technology Readiness Level: 9

Status: Released

Patent: false

June 2016 - June 2016

Simple Jekyll website with 95 score on Google PageSpeed for Jaaga Startup.
Jaaga WiFi

Jaaga WiFi

Client: Jaaga

Domain: Communication,

Contribution: Design, Development, Supply Chain,

Arena: Startup

Technology Readiness Level: 9

Status: Released

Patent: false

August 2014 - September 2014

Low cost, reliable cloud managed WiFi network using Ubiquiti UniFi APs + TP-Link router
Remotely managed curated music for venues and retail businesses
IoT enabled, remotely managed, professionally curated music for venues
beyon Industrial IoT

beyon Industrial IoT

Domain: Electronics,

Contribution: Design, Development,

Arena: Startup

Technology Readiness Level: 6

Status: Abandoned

Patent: false

August 2013 - July 2014

Industrial IoT controller and dashboard
Website for PASS Collective

Website for PASS Collective

Client: PASS Collective

Domain: Software,

Contribution: Design, Development,

Arena: Startup

Technology Readiness Level: 9

Status: Released

Patent: false

June 2017 - June 2017

Jekyll website with full bleed video for PASS Collective - a skilling organisation using football and design to empower marginalised children.
Smart controllers for electric lighting
OS for over-the-air updates and complete control of smart lighting controllers
IoT enabled RFID reader
Wireless, meshed RFID reader for integration into existing IoT deployments
Portfolio Website

Portfolio Website

Domain: Software,

Contribution: Design, Development, Writing,

Arena: Startup

Technology Readiness Level: 9

Status: Released

Patent: false

August 2017 - August 2017

A fast, responsive porfolio website with project filters. Built with Bulma.io and Jekyll
Miniature livestock RFID

Miniature livestock RFID

Client: Datamars

Domain: Food, Electronics,

Contribution: Design, Development, Experiments, Supply Chain,

Arena: Startup

Technology Readiness Level: 9

Status: Released

Patent: true

February 2013 - September 2014

The world's smallest UHF RFID tag for livestock.
Voice and App Based Control for Smart Home Devices
Voice and text based control of smart home devices - over Alexa, Google Home, iWatch, Android and iOS apps
Microwave moulding of shoe parts
Novel material for shoe counters and prototype machine for rapid moulding of counters inside shoe - 80% more efficient than traditional process.
Microwave drier for recycled paper products
Novel low cost microwave tunnel design using consumer magnetrons to rapidly dry recycled paper products
Miniature antenna for moisture sensing

Miniature antenna for moisture sensing

Client: Tovalia, France

Domain: Water, Electronics,

Contribution: Design, Development,

Arena: Startup

Technology Readiness Level: 9

Status: Released

Patent: false

October 2016 - October 2016

Printed high gain Yagi array to enable detection of small signals in a miniature moisture sensing application
Usage meter for bio digesters

Usage meter for bio digesters

Client: Sustain Earth, India

Domain: Energy,

Contribution: Design, Development,

Arena: Startup

Technology Readiness Level: 7

Status: Prototype

Patent: false

April 2016 - July 2016

Simple wireless meter to measure consumption of bio-gas to enable pay-as-you-go model for bio-digesters
Touchscreen GUI for sphygmomanometer

Touchscreen GUI for sphygmomanometer

Client: Marturion

Domain: Software,

Contribution: Development,

Arena: Startup

Technology Readiness Level: 7

Status: Released

Patent: false

October 2007 - April 2008

Marturion built a digital sphygmomanometer and approached us to design and code the UI for a touch screen interface. This was before the launch of consumer tablets.
Website for Sustain

Website for Sustain

Client: Sustain

Domain: Software,

Contribution: Design, Development,

Arena: Startup

Technology Readiness Level: 9

Status: Released

Patent: false

January 2016 - January 2016

Two-column Jekyll website for Sustain
Dara - ConnectBot for Artists

Dara - ConnectBot for Artists

Client: British Council

Domain: Software,

Contribution: Architecture, Development,

Arena: Startup

Technology Readiness Level: 8

Status: Released

Patent: false

February 2018 - May 2018

A chatbot accessible over Facebook and via http://Dara.Network that connects artists from across India and UK.
Long range mesh network of oceanic wave sensors
Long range (6km+) wireless sensors that detect wave strength and direction. Used to protect wave energy generator. Now off the cost of New York.
Polymer based FSS and radar absorber
Lightweight frequency selective surface made from polyaniline that acts as a radar absorber - designed for wind turbine and drone blades.
Passive RFID powered pressure sensor
Completely passive vacuum pressure sensor to detect and prevent failures in vacuum insulated panels.
Microwave assisted flood remediation
Safe and rapid drying of flood affected properties using combination of microwave and traditional techniques.
Powder impression moulding for recycled polymers
Microwave pre-heating and novel insulated mould to achieve up to 2x more energy efficiency in powder impression moulding of recycled polymers.
Microwave drying of slurries

Microwave drying of slurries

Client: PPMIPS (EU FP7)

Domain: Energy, Water,

Contribution: Design, Development, Experiments,

Arena: Corporate

Technology Readiness Level: 4

Status: Proof of Concept

Patent: false

October 2012 - December 2012

Designed a system to efficiently and progressively dry slurry on conveyor belts without it clumping up.
Microwave assisted modification of wood structure
Modified structure of wood to allow higher uptake of wood treatment liquids.
Efficient, sensor-controlled ballast water treatment
Highly efficient, bio-monitor controlled ballast water treatment.
Microwave curing of wet spots in mineral wool
Rapid, efficient curing of wet spots in mineral wool remnant from traditional curing.
Microwave assisted attachment of biocides to polymer filters
Polymer filters for ballast water treatment with biocides attached to the surface using microwave chemistry.
Accelerated drying of wood with microwaves
Sensor enabled microwave chamber for safely drying fresh cut timber in 10% of usual drying time.
Telecom surge protector

Telecom surge protector

Domain: Communication,

Contribution: Design, Development,

Arena: Academia

Technology Readiness Level: 5

Status: Prototype

Patent: false

Aug 2003 - April 2004

20kV varistor based surge protector with RJ11 connector for household telephones
Miniature Broadside Coupler
Low loss broadside coupler with SMD pads
Near field imaging
Non-resonant slot structures to focus energy in near field for imaging applications
Reconfigurable impedance tuner
Low loss SMD impedace tuner for covering complete Smith Chart. Multiple applications like tunable antennas and amplifiers, low loss/low profile circulator, backscatter modulated RFID tag, amplitude and phase controlled reflectarray and vector modulator
GUI programmer for PIC10F200 and ADF4106 PLL
A QT based GUI for selecting the configuration, generating the assembly code, compiling and linking to HEX and flashing to the chip. Written to allow non-coder colleagues to configure and play with the dev board themselves.
Road surface imaging using polarimetry and holography
A combination of polarimetry and holography to improve imaging resolution and achieve infinite depth of field.
Low power phase conjugating receiver
A combination of Van Atta array and PLLs to reduce power consumption while achieving consistent phase conjugation.