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Rahul Gupta

Data Engineer building large-scale batch and streaming data platforms on AWS and GCP. Designs end-to-end pipelines in Python, SQL and Apache Airflow processing billions of events daily, powering real-time decisioning, ML models and business analytics. Experience spans warehouse architecture (BigQuery, Redshift, Druid), enterprise cloud migration and productionizing LLM workloads, with a track record of cutting infrastructure costs 30–35% at petabyte scale.

Core stack: Python · SQL · Apache Airflow · BigQuery · Redshift · Apache Druid · Apache Superset · dbt · Terraform · Docker · GKE · GitHub Actions

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Blogs

DiskANN Experiment — Exploring Entry Points and Graph Neighborhoods

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Introduction I was experimenting with vector search in SQL Server 2025 using approximately 3.8...

T-SQL Tuesday #203: Risk and Reward

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This is timely, as I’m currently on a boat in the Adriatic taking a...

dataMinds Connect 2026 – Slides & Scripts

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You can find the slides and SQL scripts for my session “Spice up your...

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Forums

Communication, For Incidents and Life

By Pat Wright

Comments posted to this topic are about the item Communication, For Incidents and Life

PostgreSQL psql Meta Commands: Tables

By Grant Fritchey

Comments posted to this topic are about the item PostgreSQL psql Meta Commands: Tables

Building a Support Ticket Triage Report with IIF() and CHOOSE() in SQL Server

By john.martin

Comments posted to this topic are about the item Building a Support Ticket Triage...

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Question of the Day

PostgreSQL psql Meta Commands: Tables

Which of the following psql meta commands (also called backslash or slash commands) will provide information about tables within a database?

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