Software Engineer at Databricks

Joy Lal Chattaraj  • Peerlist

Created a polished data visualization that tells a story, allowing a reader to explore trends or patterns.
Tools used: D3.js, dimple.js

Data Visualization using dimple.js and d3.js

Designed an A/B test, including which metrics to measure and how long the test should be run. I also analyzed the results of an A/B test that was run by Udacity, recommended a decision, and proposed a follow-up experiment.

Desinging an A/B Test

Investigated a dataset using R and exploratory data analysis techniques, exploring both single variables and relationships between variables.

Exploratory Analysis of Prosper Loan Data (R Programming)

Identified which Enron employees are more likely to have committed fraud using machine learning (Python, sklearn ) and public Enron financial and email data.

Identify fraud from ENRON dataset (Machine Learning)

Deployed Ruby on Rails on a Local Web Server, I was responsible for enabling secure file sharing on the server, running live stream from another system to our server using a nginx ( RTMP based server) running parallel to the rails server an

Live Streaming and File Sharing App (Ruby on Rails)

BIT Deets is an online dashboard board (website) for all the club activities and campus updates of BIT Mesra. I was responsible for setting up a web server on AWS, installing the dependencies and rendering data from the database to the user