Datta Sable

BI & Analytics Expert | SQL · Python · Tableau · Power BI | Engineering data pipelines for 10M+ records. Writing about real-world BI, not just theory.

Mumbai Joined on May 6, 2026 https://dattasable.com/

Education

B.E. Computer Engineering | Self-taught BI & Data Engineering

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Business Intelligence Expert & Data Strategy Consultant

Cover image for How I Engineered a 0.6s LCP and a Perfect 100/100 GTmetrix Score (Next.js Optimization Guide)

Datta Sable

May 6

How I Engineered a 0.6s LCP and a Perfect 100/100 GTmetrix Score (Next.js Optimization Guide)

#webperf #nextjs #optimization #programming

3 min read

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Cover image for Stop Using Subqueries: 3 Advanced SQL CTE Patterns That Saved My Production Database

Datta Sable

May 6

Stop Using Subqueries: 3 Advanced SQL CTE Patterns That Saved My Production Database

#sql #database #dataengineering #programming

3 min read

Cover image for I Analyzed 10 Million Records in 47 Seconds Using Python + DuckDB (No Spark, No Cloud)

Datta Sable

May 6

I Analyzed 10 Million Records in 47 Seconds Using Python + DuckDB (No Spark, No Cloud)

#sql #python #dataengineering #tutorial

3 min read

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Datta Sable

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How I Engineered a 0.6s LCP and a Perfect 100/100 GTmetrix Score (Next.js Optimization Guide)

Want to connect with Datta Sable?

Stop Using Subqueries: 3 Advanced SQL CTE Patterns That Saved My Production Database

I Analyzed 10 Million Records in 47 Seconds Using Python + DuckDB (No Spark, No Cloud)