Harshit Wadhwa

Data Science

Finding the Right GenAI Model for Right Task

Where It All Began The inspiration for exploring this topic arose while developing a POC to generate accurate graphical reports and charts from quantitative data. Naturally, the first thought was GPT. It’s everywhere—the “default” AI for almost any task. ChatGPT was given a try. It worked to an extent, displaying text-based...

17-Sep-2025

Application Security, MEAN

Implementing Role based Access Control in NestJS

NestJS is a progressive Node.js framework for building efficient, reliable, and scalable server-side applications. A prerequisite for this article is a basic understanding of NestJS. If you have worked on Node.js web applications and want to implement applications using object-based programming, such as Java, NestJS is good to go. The...

11-Mar-2024

Technology

Querying data using PostgreSQL

PostgreSQL comes with so much power which is still unexplored by the developer community. There are so many ways using which you can perform multiple type of operations which are easier and can be very beneficial. Let's see a few practical examples of them and explore the real power of PostgreSQL.     Inserting...

10-Jan-2023