Summary
Overview
Work History
Education
Skills
PROJECTS
Timeline
Generic

Sanjana Joju

Vaughan,ON

Summary

Detail-oriented and analytical Data Analyst with 4+ years of experience transforming complex data into actionable insights to drive strategic decision-making. Proficient in data mining, data visualization, KPI tracking, and reporting. Skilled in SQL, Power BI, Tableau, Excel, and Python with a strong foundation in statistical analysis and business intelligence. Proven ability to collaborate cross-functionally, automate processes, and deliver high-impact dashboards and reports. Seeking to leverage analytical expertise to support data-driven business strategies.

Overview

6
6
years of professional experience

Work History

Customer Service Associate

Walmart
, Canada
01.2025 - Current
  • Delivered excellent service to customers by responding to inquiries, resolving issues, and processing transactions efficiently.
  • Handled POS systems, maintained accuracy in product and inventory data, and ensured smooth front-end operations.
  • Collaborated with team members and supervisors to meet daily sales and service targets.

Data Analyst

Hexnode
, India
06.2019 - 06.2024
  • Developed and maintained interactive dashboards in Power BI and Tableau to support executive decision-making across the Sales, Marketing, and Finance teams.
  • Extracted and analyzed large datasets using SQL and Excel to identify trends and patterns in user engagement, revenue, and customer retention.
  • Conducted data cleaning, normalization, and transformation of raw data from multiple sources, including CRM tools and SQL databases.
  • Collaborated with internal stakeholders to design custom reports and automate KPIs, reducing the manual reporting workload by 40%.
  • Supported monthly and quarterly business reviews with data-driven insights, visualizations, and reports.
  • Provided ad-hoc analysis for various business units, and contributed to customer churn analysis using statistical methods in Python.
  • Worked with tools including JIRA, ClickUp, and Zendesk for task tracking and customer feedback analysis.

Key achievements:

  • Designed a sales performance dashboard that helped increase regional sales by 12%.
  • Developed a churn prediction model that improved customer retention strategies.

Education

Master of Business Administration - Finance

FISAT
04-2019

Bachelor of Commerce - Finance

University of Calicut
04-2017

Skills

  • Power BI, Tableau, Excel
  • SQL, Data Warehousing
  • Python (Pandas, Numpy, Matplotlib)
  • Data Cleaning & Validation
  • Dashboard Development
  • KPI Tracking & Performance Metrics
  • Statistical Analysis
  • Ad-hoc Reporting
  • Data-Driven Decision Making
  • Other tool: JIRA, Zendesk, Google Analytics

PROJECTS

Customer Retention Analysis (Power BI)

  • Analyzed historical customer data to detect churn indicators, presented findings via a Power BI dashboard, leading to a new retention strategy.

Sales Trend Forecasting (SQL & Excel)

  • Built a trend analysis model using SQL data from CRM to forecast quarterly sales and identify seasonal buying patterns.

Timeline

Customer Service Associate

Walmart
01.2025 - Current

Data Analyst

Hexnode
06.2019 - 06.2024

Master of Business Administration - Finance

FISAT

Bachelor of Commerce - Finance

University of Calicut
Sanjana Joju