Karthik Ravichandran

Recent projects - software, applications, open source packages and other things

Tic Tac Toe game for Slack. Install to any team

#Slack #Rails #Gaming

acts_as_content_highlightable

Ruby gem that provides HTML text highlighting feature for web/mobile applications

#Package #Rails #Highlights

Some useful chart modules with D3js. Donut chart, Scatter plot, Word Cloud, Edge bundling, etc.

#Package #Javascript #Charts #D3

AhaBot for Slack

SlackBot that helps teams share obstacles and get to Aha! moments often. More at https://ahabot.mindsumo.com

#Bots #Slack #Rails

MindSumo - Web App

Crowdsourcing platform connecting millennials and companies. Demo the company side of the application at https://www.mindsumo.com/demo

#WebApp #MindSumo #Rails #HTML

MindSumo - iOS/ Android

Millennial facing Mobile applications for MindSumo. Built iOS with Swift and Android with Android Studio. Features deep linking, push notifications, and other essentials.

#iOS #Android #MindSumo #Swift #Java

You're looking at it

This mindblowingly beautiful static website was built on React - the music player, content, and everything.

#Meta #WebApp #React

PayPal OpenID Auth

Omniauth strategy for PayPal OpenID

#Package #OAuth2 #OpenID

Redactor for Rails

Rails integration for WYSIWYG Redactor editor

#Package #TextEditor

Rails + React + AntD

Boilerplate application with Rails, React (webpack), Ant Design UI - all set up and ready to go

#Boilerplate #React #Rails

ECG Anomalies Detection (ML)

Algorithm to train machines to detect anomalies in ECG - 97.2% accuracy. Uses SVM, Random Forest, PCA, and Kernel optimization

#MachineLearning #CS229 #MatLab

Non Invasive Glucometer

Hardware and Firmware that measure blood glucose levels non invasively. Won Texas Instruments Analog Design Contest.

#Biomedical #C++ #EmbeddedSystems