TAHSINA KHANAM
New York,NY
Summary
Dynamic and results-driven Data Analyst with over 5 years of extensive experience in Microsoft Business Intelligence tools. Expertise in Power BI, DAX, SQL, EXCEL, and Tableau. Proven ability to extract, transform, and load data from diverse sources, and develop visually compelling reports, dashboards, and KPI scorecards. Skilled in User Acceptance Testing and proficient in creating data models and performing ETL processes.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Power BI Developer/Analyst
Abbott Laboratories
10.2021 - Current
- Gathered requirements and extracted, transformed, and loaded HR data from various sources ensuring accuracy and consistency
- Developed interactive and visually appealing HR reports and dashboards using Power BI to monitor key metrics such as turnover rates, employee engagement, and diversity statistics
- Created data models and established relationships between multiple tables
- Published reports in Power BI Service and performed ETL processes with Power Query Editor
- Conducted UAT testing for data and dashboards, ensuring data integrity before production
- Assisted in delivering quality solutions using Microsoft BI tools and communicated technical details to business and management staff.
Power BI Developer
Toyota Motor Sales
07.2020 - 08.2021
- Built sales data analysis reports and connected with various data sources
- Interacted with clients to gather requirements and created dashboards as per business needs
- Developed data visualizations like bar charts, tree maps, line charts, scatter plots, and mapping visualizations
- Accessed and utilized various custom visuals available in Power BI and implemented row-level security.
Tableau Developer
Macy's
11.2018 - 05.2020
- Built sales analysis reports by connecting with multiple data sources
- Blended and joined data from multiple databases for data validation
- Created diverse visualization charts and worked collaboratively with project managers, solution architects, and business analysts.
Tableau Developer
Experian Healthcare
04.2017 - 09.2018
- Developed clinical data analyzing reports and interacted with business users for requirements gathering
- Created dashboards using context filters, sets, and joined multiple complex tables
- Generated views for patient registrations, doctor scheduling, lab tracking, and prepared dashboards for billing and deposit systems.
Education
Master's in Management -
Rajshahi University
Skills
Windows XP
Windows 7
Windows 10
SQL
DAX
Basic Python
Agile
Jira
Waterfall
Microsoft SQL Server 2019
Oracle DB
Amazon Redshift
MySQL DB
Power BI
Tableau
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's in Management -
Rajshahi University
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