---
title: "Nayanjyoti Bhagawati - Senior Data Engineer in Bengaluru | Tal"
description: "Meet Nayanjyoti Bhagawati, Lead Data Engineer | Specialist in Azure Databricks & Delta Lake | $6M Cost Avoidance | Building Scalable, High-Performance Global Data Platforms based in Bengaluru. AI stack includes claude code, claude, and github copilot."
image: "https://tal.club/meet/nayanjyoti-bhagawati/share-image"
---

# Nayanjyoti Bhagawati on Tal

## Headline

Lead Data Engineer \| Specialist in Azure Databricks & Delta Lake \| $6M Cost Avoidance \| Building Scalable, High\-Performance Global Data Platforms

## About

Senior Data Engineer with 15\+ years in IT, including 6\+ years specializing in Azure\-based data platforms \(Azure Databricks, ADF, Delta Lake, PySpark\)\. I build scalable, reliable data systems processing multi\-terabyte workloads across Healthcare and IoT domains, with a strong focus on data reliability, performance optimization, and cost efficiency\. Key Impact: • Reduced enterprise pipeline failure rate by 85% \(9% → 1\.3%\) • Delivered \~$6M annualized cost savings through data reliability initiatives • Improved ETL performance by 37% via Lakehouse re\-architecture • Built and maintained pipelines processing 3TB\+ enterprise datasets • Optimized 40TB Cassandra infrastructure through schema tuning and compression • Negotiated $60K annual savings on DataStax licensing Core Expertise: • Azure Databricks, ADF, Delta Lake, ADLS Gen2 • PySpark, Spark SQL, Distributed Data Processing • Lakehouse Architecture & Data Modeling • ETL/ELT Pipelines \(Batch & Incremental\) • Data Reliability, Observability & Cost Optimization AI\-Ready Data Engineering: Experience building data platforms that enable analytics and AI/ML use cases through high\-quality, scalable datasets\. Global Remote Ready: 3\+ years working with distributed teams across Europe and the US with async collaboration and documentation\-first delivery\. Open to Senior / Lead Data Engineer roles \(Remote \| US/EU\)\.

## Location

Bengaluru

## AI stack

claude code

claude

github copilot

## Work experience

Senior Data Engineer at Wipro, Jul 2023 \- Present · 3 yrs 2 mos, Designed and implemented Azure Databricks pipelines on the EADI platform processing 3\+ TB of enterprise HR and Healthcare operational data with high availability and SLA compliance\. Served as Service Lead for a 10\-member Operations team — owning the Gold layer across 7 TEPOPs applications, ensuring data quality and SLA adherence for downstream consumers\. Led delivery of a Data Product integrating SAP HRV into Azure via Databricks, processing 1\+ TB of enterprise datasets from requirements through to production\. Designed and launched the IDoc error platform; reduced pipeline failure rate from 9% to 1\.3%, delivering approximately $6M in annualised cost avoidance\. Re\-architected legacy ETL to incremental Delta Lake loads using Spark SQL; cut data refresh time by 37%, improving operational reliability\. Collaborated with cross\-continental stakeholders \(India–Netherlands\) using async delivery, Agile ceremonies, and sprint tracking — increasing delivery velocity by 20%\.

Data Team Lead at Wipro ltd, Jul 2023 \- Present · 3 y 1 mo, Bengaluru, Lead Data Engineer \| Client: Philips Electronics, Netherlands • Architected Azure Lakehouse pipelines \(Databricks \+ Delta Lake \+ ADF\) processing 3\+ TB data • Reduced pipeline failure rate from 9% → 1\.3% \(85% improvement\) • Delivered \~$6M annual cost savings via data reliability platform • Improved ETL performance by 37% using PySpark optimizations • Built SAP HR data product \(1TB\+\) end\-to\-end • Led 10\-member team, owning Gold layer across 7 applications • Improved delivery velocity by 20% via async collaboration

Senior Data Engineer at Resideo, Jan 2018 \- Jun 2023 · 5 yrs 6 mos, India, • Collaborated on a $2M Azure Databricks platform as part of a 25\-member team\. • Served as Product Owner for a 10\-member Data Migration team, successfully migrating MySQL modules from IBM Cloud to Azure\. • Acted as the SPOC with DataStax, negotiating a license cost reduction from $150K to $90K annually\.

Senior Data Analyst at Honeywell, Jan 2018 \- Oct 2018 · 10 mos, Managed large\-scale Cassandra data operations for IoT analytics platform handling 80TB\+ of connected home device data\. Implemented storage optimisation and database tuning strategies, improving system reliability and query performance\.

Big Data Engineer at Honeywell, Jan 2018 \- Oct 2018 · 10 mos, Karnataka, India, • Architected a high\-volume data archiving solution to improve application performance and scalability\. • Administered and supported a 20\-node Cassandra DB cluster \(DSE 5\.1\.11\) managing 60\+ TB of data\. • Optimized database performance by reducing storage footprint from 100TB → 60TB through data purging and compaction\.

System Analyst at Verint, Apr 2016 \- Jan 2018 · 1 yr 10 mos, Karnataka, India, • Developed and supported an in\-house product for Account Managers in Contact Centers, enabling them to fetch and display agent\-related information \(e\.g\., Extension IDs, daily/weekly call volumes\) via a dashboard reporting tool\. • Collaborated with the Data Analytics team to translate business requirements into functional specifications and implement analytical features that improved reporting accuracy and usability\.

## Education

Master of Computer Applications \- MCA, Computer Science, Visvesvaraya Technological University

Associate's degree, Computer Programming, Specific Applications, SSMRV College

[View the original profile](https://tal.club/meet/nayanjyoti-bhagawati)

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