---
title: "SHUBHAM GARG - Data Engineer in Bengaluru | Tal"
description: "Meet SHUBHAM GARG, Data Engineer | ETL Platform Builder | CDC · Azure SQL CT · Postgres WAL | Built ZENS @ Zetwerk based in Bengaluru. AI stack includes claude code, claude, and cursor."
image: "https://tal.club/meet/shubham-garg-11/share-image"
---

# SHUBHAM GARG on Tal

## Headline

Data Engineer \| ETL Platform Builder \| CDC · Azure SQL CT · Postgres WAL \| Built ZENS @ Zetwerk

## About

Data Engineer with 3\+ years of production experience building large\-scale ETL infrastructure and data pipelines\. At Zetwerk, I built ZENS — an in\-house ETL platform that replaced Hevo SaaS, reducing data infrastructure cost by 65–70% while processing 52M\+ rows across 139 tables through Azure SQL Change Tracking and Postgres CDC pipelines\. ──────────────────────────────── Core Expertise Change Data Capture \(CDC\) \| Azure SQL Change Tracking ETL/ELT Pipeline Design \| Incremental Data Ingestion PostgreSQL Internals — WAL, Replication Slots, Autovacuum Apache Spark \| PySpark \| Delta Lake \| Databricks \| Snowflake Cloud — AWS \| Azure \| GCP Python \| SQL ──────────────────────────────── Key Highlights → Built ZENS \(in\-house ETL\) replacing Hevo SaaS 65–70% cost reduction \| 52M\+ rows \| 139 tables \| 3 pipelines → MS Teams extraction: 90 min to 15 min \(83% faster\) via Microsoft Graph API \+ parallel ingestion → Resolved 3\.5\-day silent production data gap via systematic run\-log analysis and scheduler fix → Delivered: Snowflake POC \| FDW migration \| DTU auto\-scaling QuickBooks integration \| AWS ALB load balancing ──────────────────────────────── Feel free to connect or reach out\.

## Location

Bengaluru

## AI stack

claude code

claude

cursor

grok

hugging face

llava

## Work experience

Data Engineer at Zetwerk, Feb 2026 \- Present · 10 mos, Bengaluru, Built ZENS — a production ETL platform replacing Hevo SaaS, processing 52M\+ rows across 139 tables with 65\-70% cost reduction\. Designed Postgres CDC \(wal2json\) and Azure SQL Change Tracking pipelines, MS Teams Graph API integration, Snowflake POC, automated DTU scaling, and Data Hub application with AWS ALB load balancing\.

SDE\-1 Data Engineer at Increff, Jul 2024 \- Feb 2026 · 1 yr 8 mos, Bengaluru, Designed and operated ETL pipelines for enterprise clients including Reliance Retail, Adidas, Woodland, Technosport, and Cool Planet\. Managed data ingestion for 100\+ Reliance Retail brands via GCP portal\. Reduced data processing time by 30\-40% through incremental loading optimisation\.

Back End Developer at Blockliz, May 2023 \- Sep 2023 · 5 mos, Uae

Back End Developer at VE3, Mar 2023 \- Nov 2023 · 9 mos, Remote, Contributed to ProSwap DeFi platform backend architecture\. Worked with AWS, GCP, and Azure cloud services\.

## Education

Bachelor of Technology \- BTech, Minor Degree\-Computer Science and Engineering, Dr\. B R Ambedkar National Institute of Technology, Jalandhar \( PUNJAB\)

Bachelor of Technology \- BTech, Industrial and Production Engineering, Dr\. B R Ambedkar National Institute of Technology, Jalandhar \( PUNJAB\)

[View the original profile](https://tal.club/meet/shubham-garg-11)

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