A collection of popular Data Science Challenges/Competitions || Countdown timers to keep track of the entry deadlines.

• UpdatedMar 25, 2021
• JavaScript

My Data Competition Solutions

• UpdatedSep 21, 2023
• Python

Toolkit for building predictive workflows on top of pydata (pandas, scikit-learn, pytorch, keras, etc.).

• UpdatedMar 26, 2025
• Python

Scripts for exploring emotions in GitHub messages

• UpdatedFeb 15, 2016
• R

• UpdatedAug 2, 2024
• Python

Some collection of codes that are used in data mining and data science related fields, developed by me

• UpdatedMar 29, 2020
• HTML

This challenge organized by ENS Ulm and Collège de France was about predicting mean return of cluster's assets relatively to the bitcoin during the last hour of the day, given the last 23 hours.

• UpdatedSep 28, 2023
• Jupyter Notebook

This challenge organized by ENS Ulm and Collège de France was about predicting real estate prices with tabular data and images.

• UpdatedSep 28, 2023
• Jupyter Notebook

Scripts used for analyzing GitHub commit locations to create a map visualization

• UpdatedJun 23, 2012
• Python

Analyzing click-through rates from Wikimedia

• UpdatedFeb 24, 2019
• Jupyter Notebook

Santander Data Challenger 2020 Hackathon Project

• UpdatedSep 4, 2020
• Jupyter Notebook

• UpdatedJun 22, 2024
• Jupyter Notebook

Spot-Map, redefining decision making in a distanced society; 1st place in the retail / leisure category for the UCSD COVID-19 data challenge

• UpdatedOct 15, 2020
• Vue

Ribbon app performance analysis is from the July 2023 Numerist Data Challenge.

• UpdatedMay 20, 2025

This was a data challenge I did as part of interview prep at Insight

• UpdatedMay 11, 2019
• Jupyter Notebook

Data Analytics Challenge by Datayolk

• UpdatedJun 30, 2024

SQL script to answer the past "365 Learning Data Challenge"

• UpdatedAug 12, 2023

• UpdatedDec 3, 2022
• SAS

Data Challenge leading to A Multidisciplinary Lens of Bias in Hate Speech

• UpdatedOct 12, 2023
• Jupyter Notebook

Data Analysis using Unsupervised Learning on Lyft dataset

• UpdatedDec 12, 2019
• Python