Data Analyst Power Bi

JULIET JOSEPH

*************@*****.*** +1-267-***-**** Atlanta, GA 30078 https://www.linkedin.com/in/juliet-e-joseph-25155a266/ SUMMARY

Experienced Data Analyst with 5+ years of expertise transforming complex datasets into actionable insights across financial services, e-commerce, and healthcare industries. Proficient in predictive analytics, statistical modeling, data visualization, and SQL, with hands-on experience using big data tools to enhance operational efficiency and forecast trends. Recognized for strong collaboration with cross-functional teams, impactful data storytelling, and presenting insights to executive stakeholders. Demonstrated success in data validation, reporting, and process optimization, with a focus on improving accuracy and enabling data-driven decision- making.

SKILL

EXPERIENCE Deloitte.

Sales Data Analyst

February 2022 – Present

• Analyzing sales data to identify performance trends and uncover growth opportunities, continuously influencing strategic decision-making.

• Developing and maintaining dashboards and reports using Microsoft Excel and Power BI, ensuring stakeholders have real-time access to key metrics that helps in decision-making.

• Building predictive models to forecast sales, enabling better inventory planning and resource allocation, therefore identifying untapped market opportunities, contributing to a consistent 10% annual revenue growth.

• Data Analysis

• Microsoft Power BI

• SQL

• Microsoft Excel

• Tableau

• Financial Analysis

• Gap Analysis

• Data Modeling

• Data Mining

• Data Mapping

• Data Visualization

• Problem Solving

• Financial Analysis

• Budget Analysis

• Strategic Analysis

• Marketing Analysis

• Report Writing

• ETL

• Effective Communication and

Presentation

• Creative Thinking

• Time Management

• Team Player

• Multitasking

• Collaborating with marketing and finance teams to align data insights with business objectives, enhancing campaign effectiveness and ROI.

• Presenting data insights to senior leaders through clear and compelling storytelling, shaping strategic initiatives.

• Achieved a 5% growth in our client’s customer base by conducting and analysis of market trends and competitor data, which helped identify new opportunities Deloitte.

Data Analyst – Health Care

September 2020 – January 2022

• Analyzed healthcare data using SQL to extract insights from large datasets, writing advanced queries with joins, subqueries, and Common Table Expressions (CTEs).

• Built predictive models to forecast patient readmissions, leveraging SQL for data preprocessing and feature engineering, reducing readmission rates by 15%.

• Developed interactive dashboards in Microsoft Excel and Tableau and integrated SQL queries to ensure dynamic and real-time data visualizations for healthcare performance metrics.

• Automated SQL workflows for data cleaning and reporting, reducing manual effort by 40% and improving the accuracy of operational reports.

• Conducted deep-dive analysis of patient demographics and clinical outcomes using SQL, providing actionable insights that influenced healthcare strategies.

• Collaborated with cross-functional teams to align SQL-driven analytics with organizational goals, ensuring timely delivery of impactful solutions.

• Developed complex SQL aggregations and window functions to support a comprehensive trend analysis of healthcare data, enabling better decision-making for executives.

• Recognized for delivering SQL-driven insights that contributed to a 10% cost reduction in patient care through evidence-based policy adjustments.

NTT Data

Business Data Analyst

March 2018 – August 2020

• Translated complex business requirements into actionable data models and analytical solutions, supporting client engagements across industries such as financial services, healthcare, and consumer goods.

• Designed and developed interactive dashboards and KPI scorecards using tools like Power BI and Tableau, enabling executive stakeholders to monitor performance and make informed decisions.

• Conducted in-depth market and financial analysis to support strategic initiatives, M&A due diligence, and operational efficiency assessments.

• Collaborated with cross-functional teams, including consulting, audit, and tax divisions, to deliver data-driven insights that enhanced client outcomes and improved internal processes.

• Developed automated ETL pipelines using SQL and Python to streamline data collection, reduce manual effort by 40%, and ensure data accuracy and consistency across multiple sources.

• Delivered a cost-optimization dashboard for a Fortune 500 client, identifying savings of over $2.5M annually through process improvements.

• Streamlined reporting for a global retail client, reducing reporting cycle time by 50% and improving decision-making speed across regional teams.

PRAVAS IT SOLUTIONS Pvt Ltd

Project Co-Ordinator

June 2015 – February 2018

• Applied successful project management techniques to enable delivery of key projects over tenure.

• Identified capacity and capability needs for successful project planning.

• Outlined strategic plans for risk avoidance and mitigation to keep projects aligned with objectives.

• Interpreted critical path and actual versus planned activities to identify adverse trends and take corrective action.

• Managed expenditure according to project budgets and prepared financial reports.

• Built collaborative working relationships with project teams.

• Utilized in-depth knowledge and understanding of client contracts to manage project delivery.

• Created robust implementation plans for cross-functional programs involving multi-disciplinary teams.

• Reviewed performance against targets, appropriately identifying and managing risks and opportunities.

EDUCATION

• Business education. B.ed

University of Abuja.

CERTIFICATION

• Google Data Analytics Professional Certificate

• Microsoft Power BI Data Analyst

• Scrum master accredited certification (SMC)

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