--- title: "Dhairya Pathak (@dhairyapathak) | Hashnode" description: "Building and breaking software. Read the latest articles by Dhairya Pathak on Hashnode." url: "https://hashnode.com/@dhairyapathak" --- @dhairyapathak # Dhairya Pathak @dhairyapathak · Delhi, India · Joined October 2026 Building and breaking software ### [Building a Data-Driven Cricket Dashboard: From Scraping ESPN Cricinfo to Selecting the Best Playing XI](https://dhairyapathak.hashnode.dev/building-a-data-driven-cricket-dashboard-from-scraping-espn-cricinfo-to-selecting-the-best-playing-xi?utm_source=hashnode&utm_medium=feed) Learn how to build an end-to-end cricket data analytics dashboard using Python, Pandas, and Power BI to evaluate T20 World Cup players and select a Best XI. 3 min read · [dhairyapathak.hashnode.dev](https://dhairyapathak.hashnode.dev/building-a-data-driven-cricket-dashboard-from-scraping-espn-cricinfo-to-selecting-the-best-playing-xi?utm_source=hashnode&utm_medium=feed) [Oct 4](https://hashnode.com/posts/building-a-data-driven-cricket-dashboard-from-scraping-espn-cricinfo-to-selecting-the-best-playing-xi/6ac2a6b075373b9fbc2c8e3a) ### [Productionizing RAG: Building a Scalable AI Teaching Assistant](https://dhairyapathak.hashnode.dev/productionizing-rag-building-a-scalable-ai-teaching-assistant?utm_source=hashnode&utm_medium=feed) Learn how to build a production-ready RAG AI teaching assistant using LangChain and ChromaDB, featuring optimized chunking and real-time indexing. 4 min read · [dhairyapathak.hashnode.dev](https://dhairyapathak.hashnode.dev/productionizing-rag-building-a-scalable-ai-teaching-assistant?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/productionizing-rag-building-a-scalable-ai-teaching-assistant/6ac0d039532ad5f6d2983f93) [Oct 3](https://hashnode.com/posts/productionizing-rag-building-a-scalable-ai-teaching-assistant/6ac0d039532ad5f6d2983f93) ### [Building a Neural Network from Scratch in Pure NumPy: What Frameworks Hide From You](https://dhairyapathak.hashnode.dev/building-a-neural-network-from-scratch-in-pure-numpy-what-frameworks-hide-from-you?utm_source=hashnode&utm_medium=feed) A complete guide to building a deep learning framework from scratch using pure NumPy. Covers matrix math, manual backpropagation, and Pytest. 4 min read · [dhairyapathak.hashnode.dev](https://dhairyapathak.hashnode.dev/building-a-neural-network-from-scratch-in-pure-numpy-what-frameworks-hide-from-you?utm_source=hashnode&utm_medium=feed) [Oct 1](https://hashnode.com/posts/building-a-neural-network-from-scratch-in-pure-numpy-what-frameworks-hide-from-you/6abe379978a7b975c4c34f86)