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GitOps Journey With ArgoCD and Multi-Cloud Infrastructure
I spent this weekend experiencing firsthand how incredibly effective ArgoCD is at managing the declarative state of a Kubernetes cluster. By treating Git as the absolute single source of truth, it completely streamlines cloud-native software delivery. Because ArgoCD automates application synchronization and actively tracks configuration drift, it eliminates manual deployment errors while providing crystal-clear UI based visibility into cluster health and sync history. The set
bluesky19aug
Jul 32 min read


Building a Premium Kanban MVP with Next.js, Vanilla CSS, and Antigravity Gemini 3.5 Flash
Google Antigravity IDE is a standalone, next-generation development environment designed from the ground up for agentic AI software development. Forked from the open-source foundation of Visual Studio Code, it provides a familiar interface but focuses entirely on managing autonomous AI agents rather than just performing text autocomplete. It is available as a free download for macOS, Linux, and Windows Building a clean, functional, and visually striking Minimum Viable Product
bluesky19aug
Jul 33 min read


Evaluating RAG Agents with RAGAS: From Datasets to Automated Experiments
Retrieval‑Augmented Generation (RAG) systems promise grounded, trustworthy answers—but only if we can measure how well they actually perform. Over the past few weeks, I deep‑dived into RAGAS , an evaluation framework purpose‑built for RAG pipelines. In this post, I’ll walk through my hands‑on journey with RAGAS: Creating and saving evaluation datasets from scratch Understanding and applying core metrics like Faithfulness , Answer Relevancy , and Context Precision Running exp
Neha Singh
Mar 316 min read


Building a Production-Grade RAG Engine with LangChain, Postgres, and HNSW Indexing.
Most RAG systems suffer from duplicate records and slow retrieval as they grow. This robust RAG orchestrator solves the most common 'Day 2' database challenges. By integrating the langchain SQLRecordManager for duplicate vector embedding prevention and PGVECTOR’s HNSW indexing for high-speed retrieval, the system ensures data integrity and performance at scale. It features an interactive CLI for seamless document ingestion with surgical cleanup of old records, and optimized Q
Neha Singh
Jan 127 min read
From Text-to-SQL to Agentic Reasoning: The Next Evolution of Financial AI
Building an autonomous agent that fixes its own SQL queries in real-time. Coming soon...
Neha Singh
Jan 11 min read


Building a Robust PII Sanitization Chain with LangChain
Large Language Models (LLMs) are incredible, but asking them to do everything in one go, especially for critical tasks like PII (Personally Identifiable Information) sanitization, is often a recipe for disaster. We've all seen prompts like "Extract PII and summarize." While convenient, this approach often sacrifices accuracy for simplicity, leaving sensitive data vulnerable. In this post, we'll dive into how to build a production-ready PII Sanitization Chain using LangChain
Neha Singh
Dec 26, 20255 min read


Conversations vs. Graphs: A Deep Dive into AutoGen and LangGraph Core Design principals and hands-on
As we shift from simple chatbots to complex multi-agent systems, the choice of framework becomes a critical architectural decision. I’ve been experimenting with the two giants of the space: LangGraph and AutoGen . This post explores their core philosophies—explicit state management vs. autonomous message passing—and details my experience using them for real-world scenarios like blog post creation and complex code generation. If you're looking to scale your AI agents from 'co
Neha Singh
Dec 24, 20251 min read


Revolutionizing Data Governance and CI CD Automation with Databricks Unity Catalog and GitHub Copilot
I am publishing this blog to share my practical experience in developing a comprehensive project aimed at creating a secure, scalable, and automated Data Lakehouse utilizing Azure Databricks, with Unity Catalog governance and GitHub Actions for automated CI/CD.This practical course provided me with an in-depth understanding of the architectural foundation of modern data platforms, focusing on the following key learning aspects: · Unified Data Governance with Unity Ca
Neha Singh
Dec 24, 20252 min read


Exploring the Limit of Sin(x)/x as x Approaches Zero: A Mathematical Insight
limit of Sin(x)/x as x approaches zero is not just a mere exercise in calculus; it is a key concept that opens doors to deeper mathematical understanding and has broad applications in various fields. Just consider that this limit forms the backbone of many principles in physics, engineering, and computer science, illuminating its importance in both theoretical and practical contexts. In this article, we will explore the significance of this limit, how to derive it, and its ap
Neha Singh
Jul 3, 20252 min read
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