Nitin Gupta

Founder

Quantitative Data Technologies

I am the founder of Quantitative Data Technologies, a consulting firm specializing in data analytics and modeling. I have deep expertise in the application of data science and machine learning that provide actionable insights from data.

Previously, I worked at a leading hedge fund, where I built automated trading systems and systematic investing strategies.

Interests

  • Data Science
  • Machine Learning
  • Investment Management

Investing

Investment Strategy Diversification

By all conventional and even some unconventional measures, the US stock market is trading way beyond historical valuation averages and …
Jun 27, 2017 investing

Luck in Rebalance Timing

An important and often overlooked topic was raised by Corey Hoffstein at NewFound Research. Here are his first couple of tweets on that …
May 29, 2017 investing

Building blocks of systematic investment strategies

It is important to understand the building blocks of systematic investing strategies before learning how to build them. Here is a …
Jul 22, 2016 investing

Data Science

How Much Do Swimmers Improve in a Season?

In my previous post, we’ve seen how kids improve year-by-year in swimming. Certainly kids get stronger and faster as they grow. But how …
Oct 15, 2018 6 min read datascience

A Deep Dive in Analyzing Swimming Data

This past summer, my daughter joined a swim team. Her team is among several teams that are part of an area league. All summer long, …
Sep 30, 2018 12 min read datascience

How would you bet? Lessons from a Biased Coin Flipping Experiment

Recently I listened to a podcast featuring Victor Haghani of Elm Partners, who described a fascinating coin-flipping experiment. The …
Aug 3, 2017 14 min read betting

Text Analysis of Amazon Shareholder Letters

Amazon is led by its charismatic founder and CEO, Jeff Bezos, who is widely hailed as one of the top visionaries of this era. At the …
Apr 28, 2017 7 min read datascience

Building a Predictive Typing Model

Everyone using a smartphone or a mobile device has used an onscreen smart keyboard that tries to predict the next set of words that the …
Apr 15, 2017 15 min read datascience
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Case Studies

Ames Housing - Part 2 - Building Models
Ames Housing - Part 1 - Exploratory Data Analysis
Diamonds - Part 3 - A polished gem - Building Non-linear Models
Diamonds - Part 2 - A cut above - Building Linear Models
Diamonds - Part 1 - In the rough - An Exploratory Data Analysis

Web Apps

Powered by R Shiny

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Market Dashboard

An overview of major markets using representative ETFs

Historical Performance of Stocks

A dashboard to see a current snapshot and compare the historical performance of stocks and ETFs.

Predictive Typing Shiny App

Demonstrates a predictive typing engine built using ngram with backoff prediction model. The app suggests top 3 words to use next, as …

Popular Topics

bayesian cricket data.table dataviz eda ggplot2 glmnet keras linear models momentum non linear randomForest regression rfinance rstats Shiny Apps swimming tidytext xgboost