Krishna's Blog

Thoughts, insights, and learnings from my journey

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What's Next for Software Engineers?

Featured

Writing code is becoming another layer of abstraction. English is the new programming language. The moat isn't code anymore. It's ideas, reputation, trust, and the wisdom to build a life that doesn't depend on one employer.

LLMs#ai#software-engineering#career

+4 more

March 15, 2026 • 10 min read

The Complete Prompt Injection Defense Guide

Featured

A practical, step-by-step framework for defending against prompt injection attacks. Covers 11 defense layers, 50+ attack scenarios, and real CVEs. Includes an agent-ready implementation reference with code examples.

AI & ML#ai#security#llm

+5 more

February 28, 2026 • 36 min read

How to Design Your Knowledge Base for RAG

Featured

A practical framework for designing knowledge bases that power RAG systems. Covers when to use BM25, vector databases, and knowledge graphs.

AI & ML#ai#rag#llm

+3 more

January 20, 2026 • 9 min read

Time: The Only Commodity That Matters

Time is the only resource we can never get back. More precious than money, scarcer than gold. As we chase status and consumption, we trade away the very thing that gives life meaning.

Philosophy#philosophy#life#time

+2 more

January 1, 2026 • 4 min read

SaaS Isn't Dead: Why AI Won't Kill Good Software Businesses

The "SaaS is dead" narrative misses the point. When pricing is fair, promises are kept, and trust is earned, customers stay. AI changes who survives, not whether SaaS survives.

LLMs#ai#saas#software-business

+3 more

December 2, 2025 • 5 min read

Where Enterprise Software Companies Should Actually Invest in AI

Forget the hype. Here's where AI agents, MCPs, and developer tools actually make sense for enterprise companies looking to capture real value.

LLMs#ai#llm#enterprise

+4 more

November 14, 2025 • 5 min read