Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Languages
Timeline
Generic

Nikhil Korulkar

Pune

Summary

Results-driven ETL Informatica Developer at Tata Consultancy Services, having 3.4 years of experience, skilled in leveraging Informatica and Teradata for efficient data loading. Successfully implemented Python utilities to automate processes, enhancing productivity. Adept at analyzing data patterns with Tableau, while mentoring team members to resolve defects, showcasing strong technical and leadership abilities.

Overview

4
4
years of professional experience
1
1
Certification

Work History

ETL Informatica Developer

Tata Consultancy Services
Pune
12.2021 - Current

Developed various mappings and workflows in Informatica Power Center to load data efficiently.

Designed complex mappings incorporating unconnected and connected lookups, routers, filters, and stored procedures.

Diagnosed ETL process failures, resolving data anomalies to maintain continuous data flow.

Created comprehensive test cases, performing unit testing to ensure system reliability.

Utilized Tableau dashboards to visualize product categories and highlight key financial indicators.

Analyzed historical data sets, identifying patterns and producing visual reports for stakeholders.

Supported ETL development team through mentoring and providing technical assistance for defect resolution.

Implemented Python-based utility for DDL packaging and validation, automating manual processes.

Education

Bachelor of Engineering - Mechanical Engineering

SavitribaiPhule Pune University
Pune
11-2020

Skills

    SQL

    Informatica and Teradata

    Extract-transform-load

    Python and Tableau

    Data warehousing

Accomplishments

    Special Initiative Award – March 2025

    Star of the Month Award – January 2025

Certification

  • Microsoft Certified: Azure Administrator Associate (AZ-104)
  • Informatica Power Center - Beginner to Expert Level - Udemy
  • Data Visualization in Tableau - Udemy

Languages

English
First Language

Timeline

ETL Informatica Developer

Tata Consultancy Services
12.2021 - Current

Bachelor of Engineering - Mechanical Engineering

SavitribaiPhule Pune University
Nikhil Korulkar