Indhumathy Chelliah

Tablue Developer at Health Data Link

Expertise: Machine learning, AI, Python, data science, data analysis.

Education: Liverpool John Moores University

Indhumathy Chelliah is a Tableau developer and analyst for Health Data Link with a background in data science and software engineering. Chelliah has more than 15 years in software engineering and previously worked as a developer for HCL Technologies. Chelliah holds a master’s degree in machine learning and AI from Liverpool John Moores University and a bachelor’s in computer science from Pandian Saraswathi Yadav Engineering College.  

6 Articles

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Indhumathy Chelliah Indhumathy Chelliah
Updated on December 21, 2023

How to Plot Graphs Using the DiagrammeR Package in R

DiagrammeR is a package in R that is used to create graphs and flowcharts using graphviz and mermaid. 

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Indhumathy Chelliah Indhumathy Chelliah
Updated on June 17, 2025

Merging Lists in Python: A Guide

There are multiple ways to merge lists in Python. Master leveraging append, extend, concatenation, for loops and more. 

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Indhumathy Chelliah Indhumathy Chelliah
Updated on September 26, 2024

5 Types of Python Function Arguments

Learn about the five different types of arguments used in python function definitions: default, keyword, positional, arbitrary positional and arbitrary keyword arguments.

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Indhumathy Chelliah Indhumathy Chelliah
Updated on October 01, 2024

How to Find the Index of a Substring in Python

Complete guide on using string methods and regexes in Python to find the index of a substring. Learn all five methods.

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Indhumathy Chelliah Indhumathy Chelliah
Updated on September 06, 2024

How to Remove Characters From a String in Python

Using string methods, filter and regexes, here are five different ways to remove specific characters from a string in Python.

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Indhumathy Chelliah Indhumathy Chelliah
Updated on September 08, 2025

10 Ways to Convert Lists to Dictionaries in Python

Converting lists to dictionaries in Python is valuable to get the data in the form that you need. Here are 10 different ways to accomplish this.

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