Back to Developers
Vaishali

Vaishali

Data Analyst

Hyderabad, India 80 · Excellent

About

Data Analyst with 4+ years of experience in business intelligence, data reporting, and analytics. Skilled in SQL, Advanced Excel, Power BI, and Tableau for analyzing large datasets, building interactive dashboards, and delivering actionable insights. Experienced in sales analytics, customer behavior analysis, KPI monitoring, and automated reporting. Proven ability to translate business requirements into analytical solutions that support data-driven decision-making across marketing, product, and operations teams.

Skills & Expertise (20)

SQL Advanced
8.7/10
4
Years Exp
Power BI Advanced
8.5/10
2
Years Exp
Python Intermediate
7.4/10
2
Years Exp
Microsoft PowerPoint Google Sheets Microsoft Excel Data Validation Data Transformation Data Cleaning Marketing Analytics Cohort Analysis Customer Churn Analysis Sales Analysis Data Storytelling KPI Monitoring Dashboard Development Tableau Advanced Excel Pandas NumPy

Work Experience

Teaching Assistant

Sacred Heart University

Jan 2023 - Aug 2023

Assisted professors in teaching business analytics and business intelligence coursework to graduate students. Supported students with assignments related to Excel data analysis, SQL queries, and data visualization techniques. Reviewed and graded assignments involving data analysis, reporting, and dashboard development. Guided students in applying analytical techniques to solve real-world business problems using data.

Data Analyst

Wayfair

Feb 2024 - Present

Analyzed large-scale sales and customer datasets using SQL to identify revenue trends, purchasing behavior, and key business drivers supporting data-driven decision making. Developed and maintained multiple Power BI dashboards tracking KPIs including revenue performance, order conversion rate, and customer lifetime value used by marketing and operations teams. Performed sales performance analysis across product categories and geographic regions to identify high-performing segments and potential growth opportunities. Conducted customer churn analysis using historical purchasing data and cohort trends, identifying retention risks and customer behavior patterns. Evaluated marketing campaign performance by analyzing acquisition metrics, campaign ROI, and conversion trends to support marketing strategy optimization. Built automated reporting workflows using SQL and Advanced Excel, improving reporting efficiency and reducing manual reporting effort. Cleaned, validated, and transformed datasets from multiple internal data sources, ensuring data accuracy and reporting consistency. Presented analytical insights and dashboard findings to stakeholders, enabling informed business strategy and operational improvements.

MIS Reporting Executive

Tiger Analytics

Aug 2020 - Jul 2022

Managed daily and weekly operational reports using Advanced Excel, supporting management and operations teams with performance insights. Built automated reporting templates using Pivot Tables, Power Query, and advanced Excel formulas. Extracted and processed operational data using SQL queries for reporting and performance analysis. Developed Excel dashboards to monitor operational KPIs and track business performance metrics. Conducted sales data analysis to identify regional trends and operational improvement opportunities. Automated manual reporting processes, reducing report preparation time by approximately 30%. Maintained data accuracy and consistency across reporting systems and databases.

Education

Master of Science in Business Analytics - Sacred Heart University

- 2024 · Afghanistan

Bachelor of Technology in Mechanical Engineering - Anurag Group of Institutions

- 2020 · Afghanistan

Certifications

No certifications added yet

Interested in this developer?

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 sinceApr 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation