Builder / Production
LLM Agents Explained: How They Work and When to Use Them
A practical explainer on how LLM agents work, the tool-call loop, failure modes, and when agents are the right choice versus a simpler.
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Recent articles
Vector Database For Rag
Vector Database for RAG: A Practical Guide
A practical guide to vector database for rag — covering the key concepts, common patterns, and decisions that matter most.
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What machine learning engineers actually earn in 2026: base pay, total compensation, and how it splits by seniority, location, and company.
How to Fine-Tune an LLM: Real Costs and When It's Worth It
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Python for Data Science: A Complete Learning Path
A practical, structured learning path for using Python in data science — what to learn, in what order, and which tools matter.
Ai Engineering Paths
RAG vs Fine-Tuning: How to Choose for Your Use Case
A decision framework for choosing between retrieval-augmented generation and fine-tuning, framed for engineers learning to build with LLMs.
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OpenAI Codex: An Overview for Developers
I installed OpenAI Codex alongside Claude Code in April 2026.
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How AI-Assisted Analytics Workflows Actually Work in 2026
AI analytics copilots (Tableau Pulse, Power BI Copilot, ThoughtSpot Sage, Mode AI) reshape the analyst workflow.
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A SQL window function calculates across rows related to the current row without collapsing them.
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How to Read Research Papers as a Working Engineer
Practical techniques for reading research papers as an engineer, using Keshav's three-pass method to prioritize and translate findings.
Ai Engineering Paths
What Is Retrieval-Augmented Generation (RAG)?
Retrieval-augmented generation (RAG) pairs a search index with a language model so answers cite specific documents.
Data Analytics Certificates
How to Choose a Data Analytics Certificate in 2026
A side-by-side look at the leading data analytics certificates by curriculum depth, time-to-complete, hiring signal, and cost.
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How to Become an AI Engineer in 2026
Pillar guide covering the full path from beginner to hireable AI engineer in 2026 — skills, study order, portfolio, and hiring signals.
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