The Data Sensei Blog
Insights on AI, data engineering, and automation. Practical knowledge from building production-grade systems.

Beyond Document Q&A: Building Production RAG Systems That Actually Scale
Most RAG tutorials end at 'it works in a notebook.' The gap to production—1000+ QPS, sub-50ms latency—is where things get interesting.
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Explore our latest insights and tutorials.

The Modern Data Stack for SMEs: Building Enterprise-Grade BI Without Enterprise Budgets
Tableau and Looker aren't your only options. Here's how to build a production-ready analytics platform with Supabase, dbt, and Metabase—for $0 in licensing costs.

Why RAG Beats Fine-Tuning for Most Enterprise Use Cases
Fine-tuning sounds impressive, but for 90% of enterprise applications, Retrieval-Augmented Generation delivers better results faster. Here's why.

Data Quality: The Silent Killer of ML Projects
85% of ML projects fail, and bad data is the #1 cause. Here's how to build data quality into your pipeline from day one.

The 5 Automations That Give Me Back a Full Work Day Every Month
I can't scale myself. But I can scale my systems. Here are the automations I've built that save me 10+ hours every month.
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