Summary
Overview
Work History
Education
Skills
Languages
Timeline
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VAISHNAVI Y

VAISHNAVI Y

Pune

Summary

Having 7 years of IT experience with a focus on Oracle PL/SQL development, specializing in debugging, testing, implementation, and data migration. Proficient in SSIS ETL tools, SQL Loader, and PL/SQL, with a proven track record of developing high-performance ETL pipelines using Azure Data Factory and Databricks, enhancing data accuracy and processing efficiency. Expertise in troubleshooting real-time data processing issues and implementing data security and compliance measures. Skilled in creating data visualizations with Tableau and managing ETL processes from various sources to MS SQL Server, ensuring reliable data delivery and effective error resolution.

Overview

7
7
years of professional experience

Work History

BMO TCS : ETL Developer

TCS
Pune
02.2025 - Current
  • Executed code modifications and optimizations for Hadoop-to-Netezza data migration.
  • Updated existing SSIS pipelines to integrate with new data infrastructure.
  • Attended internal training sessions to enhance proficiency in the updated technology stack.
  • Provided technical mentoring and support to junior team members and peers as needed.

ETL Developer

NCSI Technology
Pune
01.2023 - 02.2025
  • Modified data pipelines in Azure Data Factory for efficient ETL processes.
  • Updated scripts and stored procedures to facilitate migration.
  • Executed DML operations within ADF to manipulate data effectively.
  • Developed robust ETL pipelines that enhanced data accuracy and reporting efficiency.
  • Designed large-scale data transformations and integrations using Azure Data Factory and Databricks.
  • Conducted thorough unit testing as part of QA support activities.
  • Deployed SQL Azure and Azure Data Factory solutions to optimize data workflows.
  • Implemented data quality checks to ensure dataset accuracy and reliability.

Data Analyst:GRM Headcount Insights (HR Central)

NCSI Technology
01.2021 - 01.2023
  • Creating visualization for the data extracted with the help of Tableau.
  • Assisted and performed data cleaning/preparation tasks to prepare the data and perform the ETL to load the end used for reports.
  • Adding or Creating Dimensions, Measures and Calculations.
  • Creating interactive filter, parameters and calculations for dashboards and worksheets in Tableau.Updated new business requirements into the technical designs.
  • Monitoring reports and dashboards and make necessary changes.
  • Build and Published Interactive dashboards on Tableau Server.

iEXAMS2 :Developer

NCSI Technology
01.2019 - 01.2021
  • Data Migration of all the iEXAM, iPSLE and CPTRS data which are relevant to iEXAMS2.
  • Validate the execution of the data rules & integrity of the converted data sets through means such as reconciliation reports and user verifications.
  • The data is migrated from Oracle DB to SQL Server 2016.
  • Extracting the data from SQL Developer in DSV file format and using it as a Source for ETL jobs. And according to the migration rule the transformation are used and loaded into the SQL Server.
  • The SQL Server deployment is done for executing and scheduling the jobs.

PLSQL Developer

Infosys ltd.
10.2018 - 04.2019
  • Crafted complex PLSQL queries for efficient data extraction and reporting.
  • Enhanced database performance through effective indexing and tuning techniques.
  • Documented technical specifications and design processes for future reference.

Education

B.E - Computer

AMARAVATI UNIVERSITY
Yavatmal
01.2015

Skills

  • SQL Developer
  • PL/SQL Developer
  • SQL SERVER
  • SSIS ETL tool
  • Tableau
  • Power BI
  • GitHub
  • Azure Databricks
  • ETL processes
  • Azure Data Factory

Languages

English, Marathi

Timeline

BMO TCS : ETL Developer

TCS
02.2025 - Current

ETL Developer

NCSI Technology
01.2023 - 02.2025

Data Analyst:GRM Headcount Insights (HR Central)

NCSI Technology
01.2021 - 01.2023

iEXAMS2 :Developer

NCSI Technology
01.2019 - 01.2021

PLSQL Developer

Infosys ltd.
10.2018 - 04.2019

B.E - Computer

AMARAVATI UNIVERSITY

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