About

Who am I?

Energy market modeller
Software developer
Data analyst
Database maintainer
DevOps practitioner
ML learner

My github links

My publications

My research was mainly on plasma diagnostics. A list of my publications is available here.

My blogs

Oct 27, 2025
Polars null operations
Sep 5, 2025
Polars LazyFrame properties are expensive operations
Aug 18, 2025
Improve VarianceThreshold performance in ML feature selection
Jul 11, 2025
Reduce a python app run time from two hours to 20 seconds
Mar 17, 2025
Using Gurobi Python matrix API to reduce problem creation time
Mar 5, 2025
Which orchestration tool is better: Airflow, Prefect, Argo Workflows, or Temporal?
Nov 26, 2024
Make python loops 5x to 10x faster using numba
Sep 6, 2024
The pandas function pd.read_sql returns an empty DataFrame without correct data types
Jun 13, 2024
Read CSV files 10x to 40x faster using pyarrow and polars
Apr 14, 2024
Explode date ranges in a pandas DataFrame 30x faster
Apr 7, 2024
How to create dummy pandas DataFrames for testing
Feb 2, 2024
How to install and setup WSL on Windows
Jan 11, 2024
How to fix a corrupted Excel file with high CPU usage
Mar 15, 2018
Random notes on optimization