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Nimisha A

Nimisha A

Data Analyst

India
80
Profile Score

About

Data Analyst aspirant with 2 years of experience as an ETL Engineer in data-centric applications and ETL processes. Strong exposure to data analysis, SQL querying, Excel dashboards, and data visualization using Tableau and Power BI. Experienced in Agile environments, collaborating with cross-functional teams, and delivering actionable insights to support data-driven decision-making.

Skills & Expertise (16)

Data Analysis Intermediate
8.1/10
2
Years Exp
SQL Intermediate
7.6/10
2
Years Exp
Informatica PowerCenter Intermediate
6.9/10
2
Years Exp
Data Cleaning Intermediate
6.3/10
2
Years Exp
Excel Tableau MS Power BI Data Visualization Dashboard Development AWS Glue Oracle Database Pandas NumPy Control-M SQL Developer Jira

Work Experience

ETL Engineer

Tata Consultancy Services

Mar 2024 - Present

Developed and maintained Unix shell scripts and Informatica mappings to support ETL workflows and data processing. Worked on data extraction, transformation, and loading to ensure accurate and timely data flow across systems. Performed root cause analysis and implemented fixes for recurring production issues. Supported testing and validation of partner processes to ensure accurate data flow efficiency. Ensured smooth end-to-end data flow by assisting with testing during releases and post-deployment support.

Education

Bachelor of Technology (B.Tech) – Computer Science & Engineering - Sahrdaya College of Engineering and Technology

2019 - 2023 · India

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 80/100

Profile Overview

Member sinceMar 2026

Skills (16)

Data Analysis SQL Informatica PowerCenter Data Cleaning Excel Tableau MS Power BI Data Visualization Dashboard Development AWS Glue +6 more