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Ranjan Kumar
Designing and Building Real-World AI Systems That Actually Work
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Category: LLMs

Agentic AI/AI & ML/AI Engineering/GenAI/LLMs

Stop Pasting Screenshots: How AI Engineers Document Systems with Mermaid

Posted on December 30, 2025 by Ranjan Kumar / 0 Comment

Introduction Six months into your LLM project, someone asks: “How does our RAG pipeline actually work?” You dig through Slack. Check Notion. Find th...

AI & ML/AI Engineering/GenAI/LLMs

Choosing the Right LLM Inference Framework: A Practical Guide

Posted on December 24, 2025 by Ranjan Kumar / 0 Comment

Performance benchmarks, cost analysis, and decision framework for developers worldwide Here’s something nobody tells you about “open source” A...

Agentic AI/AI & ML/AI Engineering/GenAI/LLMs

Agent Building Blocks: Build Production-Ready AI Agents with LangChain | Complete Developer Guide

Posted on December 22, 2025 by Ranjan Kumar / 0 Comment

From understanding concepts to building systems – this comprehensive guide takes you through every component needed to build reliable, production-ready AI...

Agentic AI/AI & ML/GenAI/LLMs

When Your Chatbot Needs to Actually Do Something: Understanding AI Agents

Posted on December 19, 2025 by Ranjan Kumar / 0 Comment

Introduction I’ve been building AI systems for production. The shift from LLMs to agents seemed small at first. Then I hit an infinite loop bug and watche...

AI & ML/GenAI/LLMs/Natural Language Processing - NLP

How Google’s SynthID Actually Works: A Visual Breakdown

Posted on December 16, 2025 by Ranjan Kumar / 0 Comment

1. Introduction I spent the last few days trying to understand how Google’s text watermarking works, and honestly, most explanations I found were either t...

AI & ML/GenAI/LLMs

Open Source AI’s Original Sin: The Illusion of Democratization

Posted on December 10, 2025 by Ranjan Kumar / 0 Comment

When Meta released LLaMA as “open source” in February 2023, the AI community celebrated. Finally, the democratization of AI we’d been promised...

AI & ML/GenAI/LLMs

The Tyranny of the Mean: Population-Based Optimization in Healthcare and AI

Posted on December 8, 2025 by Ranjan Kumar / 0 Comment

Modern healthcare and artificial intelligence face a common challenge in how they handle individual variation. Both systems rely on population-level statistics ...

AI & ML/GenAI/LLMs/Natural Language Processing - NLP

🚀 Introducing My New Book: The ChatML (Chat Markup Language) Handbook

Posted on November 17, 2025 by Ranjan Kumar / 0 Comment

A Developer’s Guide to Structured Prompting and LLM Conversations 📘 Available on Kindle → https://www.amazon.in/dp/B0G2GM44FD📗Read Online (Open Access) 🧠 Why I ...

GenAI/Information Retrieval/LLMs/Unstructured Data

A Deep Dive into Cross Encoders and How they work

Posted on October 2, 2025 by Ranjan Kumar / 0 Comment

Cross-Encoders: The Missing Piece in Your RAG Pipeline Introduction You’ve built a RAG system. Your embedding search returns 100 candidates in millisecond...

AI & ML/Explainable AI/GenAI/LLMs

When Models Stand Between Us and the Web: The Future of the Internet in the Age of Generative AI

Posted on September 26, 2025 by Ranjan Kumar / 0 Comment

Explore how generative AI models are transforming the internet — from mediating access to content to reshaping user behavior, search, and the open web economy. ...

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MY BLOG POSTS

  • Stop Pasting Screenshots: How AI Engineers Document Systems with Mermaid
  • Building Production-Ready AI Agents with LangGraph: A Developer’s Guide to Deterministic Workflows
  • Choosing the Right LLM Inference Framework: A Practical Guide
  • Agent Building Blocks: Build Production-Ready AI Agents with LangChain | Complete Developer Guide
  • When Your Chatbot Needs to Actually Do Something: Understanding AI Agents
  • How Google’s SynthID Actually Works: A Visual Breakdown
  • Open Source AI’s Original Sin: The Illusion of Democratization
  • The Tyranny of the Mean: Population-Based Optimization in Healthcare and AI
  • The Splintered Web: India 2025
  • The AI Ouroboros: How Gen AI is Eating Its Own Tail
  • Building Agents That Remember: State Management in Multi-Agent AI Systems
  • Building Production-Ready Agentic AI: The Infrastructure Nobody Talks About
  • Asynchronous Processing and Message Queues in Agentic AI Systems
  • Playwright + AI: The Ultimate Testing Power Combo Every Developer Should Use in 2025
  • 🚀 Introducing My New Book: The ChatML (Chat Markup Language) Handbook
  • 🚀Hands-on Tutorial: Fine-tune a Cross-Encoder for Semantic Similarity
  • A Deep Dive into Cross Encoders and How they work
  • 🔎Building a Full-Stack Hybrid Search System (BM25 + Vectors + Cross-Encoders) with Docker
  • 🔎BM25-Based Searching: A Developer’s Comprehensive Guide
  • When Models Stand Between Us and the Web: The Future of the Internet in the Age of Generative AI

Categories

  • Agentic AI
  • AI & ML
  • AI Engineering
  • Computer Vision
  • Deep Learning
  • Deep Reinforcement Learning
  • Explainable AI
  • GenAI
  • Information Retrieval
  • IoT / Edge Computing
  • LLMs
  • Medical Imaging
  • Natural Language Processing – NLP
  • Python
  • Security
  • Software Development
  • Software Testing
  • Unstructured Data
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