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I'm a Senior Data Engineer with over 15 years of experience delivering end-to-end data platform solutions in cloud environments. I design, develop, and maintain data warehouses, data lakes, and lakehouse architectures on Azure, leveraging Databricks, Synapse, SSIS, and Python to turn raw data into actionable insights. I enjoy leading teams, guiding projects from discovery through deployment, and communicating complex data concepts to business stakeholders. I have solid experience in data governance, data quality, and BI delivery using Power BI and MicroStrategy, with a track record of migration from on-prem to cloud and enabling self-service analytics.…I'm a Senior Data Engineer with over 15 years of experience delivering end-to-end data platform solutions in cloud environments. I design, develop, and maintain data warehouses, data lakes, and lakehouse architectures on Azure, leveraging Databricks, Synapse, SSIS, and Python to turn raw data into actionable insights. I enjoy leading teams, guiding projects from discovery through deployment, and communicating complex data concepts to business stakeholders. I have solid experience in data governance, data quality, and BI delivery using Power BI and MicroStrategy, with a track record of migration from on-prem to cloud and enabling self-service analytics.

Nithya Selvaraj

Data Analyst, Database Developer, Data Scientist, +3

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I'm a Senior Data Engineer with over 15 years of experience delivering end-to-end data platform solutions in cloud environments. I design, develop, and maintain data warehouses, data lakes, and lakehouse architectures on Azure, leveraging Databricks, Synapse, SSIS, and Python to turn raw data into actionable insights. I enjoy leading teams, guiding projects from discovery through deployment, and communicating complex data concepts to business stakeholders. I have solid experience in data governance, data quality, and BI delivery using Power BI and MicroStrategy, with a track record of migration from on-prem to cloud and enabling self-service analytics.…I'm a Senior Data Engineer with over 15 years of experience delivering end-to-end data platform solutions in cloud environments. I design, develop, and maintain data warehouses, data lakes, and lakehouse architectures on Azure, leveraging Databricks, Synapse, SSIS, and Python to turn raw data into actionable insights. I enjoy leading teams, guiding projects from discovery through deployment, and communicating complex data concepts to business stakeholders. I have solid experience in data governance, data quality, and BI delivery using Power BI and MicroStrategy, with a track record of migration from on-prem to cloud and enabling self-service analytics.

Available to hire

I’m a Senior Data Engineer with over 15 years of experience delivering end-to-end data platform solutions in cloud environments. I design, develop, and maintain data warehouses, data lakes, and lakehouse architectures on Azure, leveraging Databricks, Synapse, SSIS, and Python to turn raw data into actionable insights.

I enjoy leading teams, guiding projects from discovery through deployment, and communicating complex data concepts to business stakeholders. I have solid experience in data governance, data quality, and BI delivery using Power BI and MicroStrategy, with a track record of migration from on-prem to cloud and enabling self-service analytics.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Data Services Specialist at QBE Insurance

October 1, 2021 - November 9, 2025

Led data migration and modernization efforts, creating data factories, pipelines, linked services, and triggers in Azure Data Factory to automate workflows. Migrated legacy stored procedures to Databricks notebook workflow and configured Synapse entries to ensure end-to-end pipeline execution. Built SSIS packages for ETL of fact and dimension data, implemented complex T-SQL procedures, and conducted cost-benefit analyses to optimize ETL processes. Participated in QA activities, code reviews, and standardization of data transformation artifacts. Designed relational data stores and data marts, developed reports (SSRS) and dashboards (Power BI) to enable business insight. Worked on cross-source data migration from legacy systems to the enterprise data store, with emphasis on data quality and performance tuning.

Senior SQL Developer at Motion Industries

October 1, 2021 - October 1, 2021

Designed and developed ETL processes using SSIS for loading fact and dimension tables, including handling Slowly Changing Dimensions (SCD Type 1/2) and complex transforms. Built data marts and published analytical reports using SSRS, MDX queries for OLAP cubes, and dashboards for business stakeholders. Implemented custom logging, code reviews, and CI/CD integration to ensure SLA adherence and maintainability. Conducted data profiling, performance tuning of T-SQL queries, and migration of historical data into the enterprise warehouse.

SQL Developer at NSW Ministry of Health

January 31, 2017 - January 31, 2017

Provided database development and production support, delivering reliable ETL processes and reporting solutions for health data. Engaged in data modeling and SQL development to support health analytics and regulatory reporting.

SQL Developer at Commonwealth Bank of Australia

July 1, 2016 - July 1, 2016

APAC reporting-focused role involving SSIS-based ETL development, complex SQL queries, and MDX usage for analytical reporting. Implemented data extraction, transformation, and loading from multiple sources to support financial and corporate reporting needs.

Technical Lead at Tech Mahindra

January 31, 2016 - January 31, 2016

Led ETL and data integration efforts, migrating legacy DTS packages to SSIS 2012, developing enterprise reports via SSRS, and guiding team delivery. Worked on data migration and data warehousing initiatives across global clients.

Senior Software Engineer at SM Netserv Technologies

May 1, 2010 - May 1, 2010

Developed ETL processes and data integration solutions, contributed to reporting and data visualization projects, and supported data warehouse initiatives.

Software Engineer at Wipro Technologies

July 1, 2009 - July 1, 2009

Involved in data analysis, data warehouse design, coding, unit testing, and implementation. Contributed to the development and migration of ETL processes and reporting solutions.

SQL Developer at NSW Ministry of Health

January 1, 2017 - January 1, 2017

Created SQL queries, SSIS packages, and reporting solutions to support production data pipelines and health analytics.

SQL Developer at Commonwealth Bank

July 1, 2016 - July 1, 2016

Built SSIS packages and complex SQL queries; developed ad hoc and analytical reports to support APAC reporting requirements.

Technical Lead at Tech Mahindra

January 1, 2016 - January 1, 2016

Provided technical leadership for ETL development and data migration initiatives; designed data warehousing solutions and mentored multiple teams across geographies.