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Nidhi Saraf

Nidhi Saraf

Senior Data Analyst

Delhi, India 12+ yrs exp 95 · Outstanding

About

Results-driven IT professional with 14+ years of experience in Data Analytics, Data Warehousing, ETL, and Business Intelligence. Skilled in visualization and turning complex data into actionable insights. Experienced in driving business performance through analytical problem solving, cross-functional collaboration and data-driven innovation.

Skills & Expertise (21)

SQL Expert
9.0/10
14
Years Exp
Tableau Advanced
8.5/10
8
Years Exp
Power BI Advanced
8.5/10
3
Years Exp
Advanced Excel Advanced
8.0/10
14
Years Exp
Looker Advanced
8.0/10
2
Years Exp
Google Analytics Advanced
7.5/10
4
Years Exp
GenAI Intermediate
7.0/10
1
Years Exp
Statistical Analysis Advanced
7.0/10
5
Years Exp
Python Advanced
7.0/10
5
Years Exp
ETL Advanced
7.0/10
7
Years Exp
AI Intermediate
7.0/10
2
Years Exp
Oracle Intermediate
6.5/10
5
Years Exp
Machine Learning Intermediate
6.5/10
3
Years Exp
Snowflake Intermediate
6.0/10
2
Years Exp
AWS Intermediate
6.0/10
2
Years Exp
DBT Intermediate
6.0/10
2
Years Exp
Redshift Intermediate
6.0/10
2
Years Exp
Informatica Intermediate
6.0/10
5
Years Exp
Databricks Intermediate
6.0/10
2
Years Exp
Spark Intermediate
6.0/10
3
Years Exp
Teradata Intermediate
5.5/10
5
Years Exp

Work Experience

Senior Data Analyst

RVO Health

May 2021 - Dec 2025

Launched a top-ranking Looker dashboard built on advanced LookML to analyze content performance within Google’s Search Generative Experience and tracking across AI-powered search results. Collaborated with SEO teams to interpret SGE ranking metrics and align content strategies with evolving AI search algorithms, driving a 11% increase in organic traffic across 3 priority topics. Engineered a data product, Attribute, that optimized advertisement performance by 12% utilizing advanced analytics. Designed a Tableau dashboard to categorize customers and analyze on-site interactions for Attribute, enabling targeted marketing strategies that increased revenue by 5%. Developed and maintained dbt data transformation pipelines on AWS Redshift, ensuring clean and reliable data for analytical and dashboard reporting. Identified improvement opportunity of web ecosystem across 10+ core KPIs spanning web traffic, customer behaviour, mobile web usage and marketing campaigns.

Healthcare Data Analyst

Harvard Medical Hospital (Beth Israel Deaconess Medical Center)

Oct 2019 - Apr 2021

Built the data infrastructure and reporting pipelines using SQL and Power BI to deliver business insights by creating KPIs. Created advanced database objects including complex Stored Procedures, common table expressions (CTEs), Triggers, Views, and User Defined functions. Published interactive data visualizations dashboards and reports on Power BI Desktop. Used Data Analysis Expression language (DAX) to engineer complex calculated measures and fields in Power BI. Reduced the workload by 11% of the Nursing department operations and identified gaps to improve patient care.

Data Analyst

Deutsche Bank – Tata Consultancy Services

Jan 2017 - Aug 2018

Architected multi source data ingestion to build a single source of truth for the warehouse. Organized Tableau dashboards using Analytical pathways framework that identified competition, historical performance, determined position strategy. Gained 18% cost savings by automating manual data processing and dynamic KPIs by implementing data visualization and analytics using Tableau Desktop and Server.

Senior Data Engineer

Eli Lilly – Tata Consultancy Services

Jun 2014 - Dec 2016

Orchestrated cross functional data integration between transactional source systems and downstream reporting layers. Maintained the warehouse by writing ETL Informatica scripts along with stored procedures and materialized views. Developed graphical visualization like Scatter plot, Pi-plot, bar charts, box-plot using matplotlib.

Data Engineer

DHL – Infosys Technologies

Aug 2011 - May 2014

Created and deployed database objects like Tables, Views, Synonyms, Cursors, Functions and Sequences in SQL Server. Improved 13% performance of the warehouse by using various SQL Server components like PL/SQL packages, partitions, index functions and triggers. Enhanced revenue by over 7% by fine tuning the SQL queries by creating/modifying indexes and changing query structure.

Education

Master of Science in Data Analytics - Northeastern University

2018 - 2020 · Afghanistan

Bachelor of Technology in Electrical & Electronics Engineering - GGS IP University

2007 - 2011 · Afghanistan

Certifications

Generative AI Leader

Google · 2026

Gordon Engineering Leadership

NEU · 2018

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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 15/15
💰 Rate 0/5
🏆 Certs 5/5
Verified 5/5
Total Score 95/100

Profile Overview

Member sinceJul 2026