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AI Blog

Technical deep-dives on LLMs, system design, and building AI-powered products. No fluff — things I've actually built and learned from.

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Tracking the India Market During the Strait of Hormuz Crisis — April 2026

How crude at $115, a LICI bonus, ethanol policy, and defensive rotation shaped my trading week.

5 min read
Apr 2026
AILLMLiteLLMLangfuseInfrastructureComing soon

Building a Production LLM Gateway: Routing, Guardrails & Observability

How I built a self-hosted AI gateway that routes across GPT-4, Claude, and Gemini — with full cost tracking, content moderation, and trace-level observability using LiteLLM and Langfuse.

2 min read
Nov 2024
AIMongoDBLangChainNLPBackendComing soon

Natural Language to MongoDB Queries: How I Built It

A deep dive into building an NLP-to-query pipeline using LangChain and Gemini that lets non-technical users query a MongoDB database in plain English.

2 min read
Sept 2024
AILiteLLMLangfuseDevOpsCost OptimizationComing soon

LiteLLM + Langfuse: My Stack for AI Cost & Quality Control

Running LLMs in production gets expensive fast. Here's the observability and routing stack I use to monitor costs, catch quality regressions, and keep AI features reliable.

2 min read
Aug 2024

More posts coming soon

I'm writing detailed technical posts on LLM gateway architecture, NLP-powered query systems, and cloud cost optimization. Check back soon.

© 2026Abhishek Kumar— Built with Next.js