---
title: "sayan sarkar - Associate in Purulia | Tal"
description: "Meet sayan sarkar, Data Engineer | ETL Optimization | Real-Time Streaming | Python | SQL | Docker | Azure Data Factory | Software & Systems Engineering based in Purulia. AI stack includes anthropic apis, claude code, and hugging face. Explore public work links including github."
image: "https://tal.club/meet/sayan-sarkar-1/share-image"
---

# sayan sarkar on Tal

## Headline

Data Engineer \| ETL Optimization \| Real\-Time Streaming \| Python \| SQL \| Docker \| Azure Data Factory \| Software & Systems Engineering

## About

Results\-driven Software & Systems Engineer specializing in Data Engineering, ETL Optimization, and Real\-Time Streaming Systems\. I design and optimize scalable data pipelines, distributed processing systems, and high\-performance architectures capable of handling high\-volume workloads\. My experience includes building fault\-tolerant ETL pipelines, optimizing system performance, and implementing real\-time streaming solutions using modern data technologies\. Core Expertise: • Data Engineering & Distributed Systems • ETL Pipeline Design & Optimization • Real\-Time Streaming Architectures • Data Quality & Validation Frameworks • Performance Tuning & Root Cause Analysis Technical Stack: Python \| SQL \| Apache Kafka \| Spark Streaming \| Airflow \| Docker \| PostgreSQL \| Bash \| Git \| GCP \| Azure I focus on building reliable, efficient, and scalable systems that improve processing speed, reduce errors, and enhance operational efficiency\.

## Location

Purulia

## AI stack

anthropic apis

claude code

hugging face

langchain

openai

ChatGPT

## Work experience

Associate at Bitwise, Jun 2025 \- Jan 2026 · 8 mos, India, • Performed functional analysis to define system requirements for enterprise banking reward modules, ensuring data integrity and compliance • Designed and implemented data workflows to identify and resolve duplicate records within large datasets • Optimized ETL workflows, improving job execution efficiency and reducing processing delays • Conducted root cause analysis of complex transformation failures within data pipelines • Supported production triage by analyzing data flows, system dependencies, and transformations

## Education

Bachelor of Technology \- BTech, Electrical, Electronics and Communications Engineering, Narula Institute of Technology \(NiT\)

## Public links

- github: https://github\.com/sayanah1121

[View the original profile](https://tal.club/meet/sayan-sarkar-1)

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