Writing

Build job alert system using LLM

Build a job alert system using LLM to match job postings with resumes

Recovering MongoDB data when WiredTiger.wt is corrupted

How to recover MongoDB data when the WiredTiger.wt file is corrupted

Feature engineering for time series forecasting

A simple guide to feature engineering techniques for time series forecasting using XGBoost and Polars

More than 40% of job postings on LinkedIn are fake

A quick analysis of job postings on LinkedIn to determine the percentage of fake job postings.

SQL vs dplyr vs pandas

A comparison of SQL, dplyr, and pandas syntax for data manipulation.

Shared remote development environment for a research lab

My recount on setting up a computational environment for our research group of 10 members. Most of the members are PhD students and postdocs. The goal was to let everyone have easily access to a powerful computational environment with simple setup so that they can focus on their research.

Methods to get unique values from arrays in JavaScript and their performance

A quick overview of methods to get unique values from arrays in JavaScript, including performance comparisons.