Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Tahsina Khanam

New York,NY

Summary

Dedicated Power BI Developer and Analyst with extensive experience in transforming HR, sales, and healthcare data into actionable insights through advanced data visualization and business intelligence techniques. Excels in designing interactive dashboards and optimizing ETL processes, significantly enhancing organizational decision-making capabilities. Expert in creating intuitive visualizations and comprehensive analytics solutions, adept at communicating complex technical details to facilitate informed business strategies. Committed to continuous learning and applying best practices in data modelling, DAX calculations, and query optimization to improve report performance and user experience. Aims to leverage expertise in Power BI and Tableau to drive data-driven culture in forward-thinking organizations.

Overview

7
7
years of professional experience
1
1
Certification

Work History

Power BI Developer | Analyst

Abbott Laboratories
10.2021 - Current
  • Develop, transform, and load HR data from diverse sources to ensure accuracy and consistency for business intelligence initiatives
  • Design interactive, visually appealing HR reports and dashboards using Power BI, focusing on key metrics such as turnover rates, employee engagement, and diversity statistics
  • Establish data models and relationships between tables to support comprehensive data analysis
  • Publish and maintain reports in Power BI Service, incorporating ETL processes with Power Query Editor
  • Conduct User Acceptance Testing (UAT) to verify data integrity and dashboard functionality prior to production release
  • Communicate complex technical details effectively to business and management teams, fostering understanding and informed decision-making
  • Developed interactive dashboards in Power BI, providing real-time insights into key business metrics, enhancing organizational decision-making
  • Automated ETL processes by integrating various data sources into Power BI, ensuring timely and accurate data for analysis
  • Designed intuitive data visualizations that communicated complex data trends to stakeholders, improving data understanding and actionability.

Power BI Developer

Toyota Motor Sales
07.2020 - 08.2021
  • Developed and refined sales data analysis reports, ensuring seamless integration with diverse data sources
  • Engaged with clients to accurately capture requirements, facilitating creation of tailored dashboards to meet specific business objectives
  • Crafted advanced data visualizations, including bar charts, tree maps, line charts, scatter plots, and mapping visualizations, to provide insightful and actionable business intelligence
  • Employed Power BI custom visuals and implemented row-level security to enhance data presentation and protect sensitive information
  • Synthesized complex datasets into coherent, interactive reports for strategic decision-making
  • Pioneered comprehensive sales performance dashboard, offering real-time insights into sales metrics, regional performance, and dealer effectiveness, leading to informed managerial decisions
  • Streamlined supply chain processes by analyzing data and visualizing inefficiencies, resulting in reduced lead times and significant cost savings
  • Delivered advanced analytics and predictive modelling, uncovering opportunities for cost reduction, revenue enhancement, and operational efficiency gains
  • Designed and deployed customer satisfaction analysis dashboard, enabling proactive issue resolution and improved customer service focus
  • Enhanced performance of dealer network with dedicated Power BI dashboard, providing valuable sales and service insights to bolster dealer support and performance.

Tableau Developer

Macy's
11.2018 - 05.2020
  • Developed comprehensive sales analysis reports by synthesizing data from multiple sources, ensuring accuracy and actionable insights
  • Engineered data blending and joining techniques from various databases to validate data integrity and support business decisions
  • Collaborated effectively with project managers, solution architects, and business analysts to create diverse visualization charts, enhancing data-driven strategies and operational efficiency
  • Utilized advanced Tableau functionalities to streamline reporting processes and facilitate user-friendly access to complex data sets
  • Engineered retail sales analytics dashboard that provided real-time performance insights, driving strategic decisions across product categories and regions
  • Created interactive dashboard to analyze customer behaviour, aiding marketing team in customer segmentation and campaign optimization
  • Designed Tableau solution for inventory management, visualizing turnover rates to inform stock replenishment, reduce excess inventory, and improve cash flow.

Tableau Developer

Experian Healthcare
04.2017 - 09.2018
  • Developed and maintained comprehensive clinical data reports, ensuring accurate requirements gathering from business users
  • Crafted interactive dashboards using advanced Tableau features such as context filters, sets, and complex table joins
  • Generated insightful views for patient registrations, doctor scheduling, lab tracking, and streamlined billing and deposit systems dashboards to facilitate data-driven decision-making
  • Enhanced data visualization and reporting capabilities to support healthcare analytics and operations
  • Designed interactive Tableau dashboard for real-time patient data analytics, improving healthcare providers' ability to monitor care quality and patient outcomes
  • Created clinical performance analysis dashboard that provided healthcare administrators with actionable insights to optimize clinical practices
  • Developed Tableau solution for population health management, aiding in identification of health trends and enabling targeted healthcare interventions.

Education

Master of Management -

Rajshahi University

Master of Data Science - Data Science

Henry Harvin Education
California, United States
07.2025

Skills

  • Technical Proficiencies
  • Databases
  • SQL, Microsoft SQL Server 2019, Oracle DB, Amazon Redshift, and MySQL DB
  • Programming Languages and Libraries
  • Basic Python, Panda, NumPy, and Matplotlib
  • Data Analysis and Visualization Tools
  • Power BI, Tableau, and DAX
  • Project Management and Methodologies
  • Agile, Waterfall, and Jira
  • Page 1 2

Certification

PL300 - Microsoft Power BI and Data Analyst

Timeline

Power BI Developer | Analyst

Abbott Laboratories
10.2021 - Current

Power BI Developer

Toyota Motor Sales
07.2020 - 08.2021

Tableau Developer

Macy's
11.2018 - 05.2020

Tableau Developer

Experian Healthcare
04.2017 - 09.2018

Master of Management -

Rajshahi University

Master of Data Science - Data Science

Henry Harvin Education

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