Roshini Thabassum
Wilmington,DE
Summary
- Overall 2+ years of experience in IT, specializing as a Business Analyst, Power BI Developer, Tableau Developer, ETL Developer, SQL Developer, and Business Intelligence Developer.
- Experienced in Power BI, MS SQL Server, and data warehousing for production and development projects.
- Strong understanding of data warehousing concepts, including dimensions, fact tables, schemas, and relationships.
- Excellent analytical, communication, interpersonal, and teamwork skills with a strong work ethic.
Overview
4
4
years of professional experience
Work History
ETL Developer
Independence Blue Cross
Philadelphia, PA
08.2023 - Current
- Optimized existing SQL queries for better performance when running against large datasets.
- Maintained documentation on all aspects of the BI environment, including data models, ETL processes.
- Worked closely with systems analysts, engineers, and programmers to understand limitations, develop capabilities, and resolve software problems.
- Proficient in SQL, with expertise in developing stored procedures, triggers, views, and common table expressions (CTEs), to support complex data analysis and reporting.
- Created and deployed SSIS packages for ETL workflows, ensuring data integrity, and streamlined migration processes.
- Coordinated testing and validation procedures through the software development lifecycle.
- Configured databases, cubes, and queries for optimal performance in the BI environment.
- Developed data models and ETL processes to extract, transform, and load data from various sources into the BI platform.
- Designed and implemented dashboards using Tableau to provide interactive visualizations of business data.
- Managed time effectively to ensure tasks were completed on schedule, and deadlines were met.
- Assisted in troubleshooting various issues related to the report development process in SSRS.
- Performed complex SQL queries to create reports using SSRS, Tableau, and Power BI.
- Developed automated metadata scripts to automate routine tasks, such as scheduling jobs.
BI Developer Intern
Molina Healthcare
Irving, TX
02.2023 - 06.2023
- Strong communication and collaboration skills to work effectively with stakeholders, including data engineers, analysts, and business users.
- Expertise in writing complex SQL queries for data retrieval, manipulation, and analysis
- Proficient in working with popular relational database management systems (RDBMS) like Oracle, MySQL, SQL Server, or PostgreSQL.
- Skilled in creating and managing database objects such as tables, views, indexes, stored procedures, and functions.
- Knowledge of data modeling principles and techniques, including entity-relationship diagrams (ERD) and normalization
- Experience in performing data validation, cleansing, and mapping during the ETL process to ensure data quality.
- Strong problem-solving skills to identify and troubleshoot database-related issues.
- Strong ability to explore and analyze data using Google BigQuery and Looker Studio.
- Ability to create charts, graphs, tables, and maps to represent data in a clear and meaningful way.
Data Analyst Intern
Kastech Software Solutions Group
Hyderabad, Telangana
01.2021 - 06.2021
- Designed the database schema, including tables, relationships, and constraints, to store sales data effectively.
- Developed complex SQL queries to retrieve and analyze sales data from the database.
- Performed data transformation and cleansing to standardize and validate the data for consistency and accuracy.
- Proficiency in working with SQL Server, a popular relational database management system.
- Creating and managing database objects, such as tables, views, stored procedures, and functions.
- Ability to write complex SQL queries for data retrieval, manipulation, and analysis.
- Reviewed project requirements to identify customer expectations and resources needed to meet goals.
- Collaborated with support team to assist client stakeholders with emergent technical issues and develop effective solutions.
Education
Master’s - Information Systems
Wilmington University
Wilmington, DE06.2023
Bachelors - Electronics and Communication Engineering
Swarna Bharathi Institute of Science And Technolog
INDIA05.2020
Skills
- Structured query language (SQL)
- RDBMS Development
- ETL tools
- Data warehousing
- SQL Reporting (SSRS)
- PostgreSQL, MySQL, SQL Server
- Data Visualization and Presentations
- Microsoft Power BI
- Microsoft Visual Studio
- Basics of BigQuery and Looker Studio
Timeline
ETL Developer
Independence Blue Cross
08.2023 - Current
BI Developer Intern
Molina Healthcare
02.2023 - 06.2023
Data Analyst Intern
Kastech Software Solutions Group
01.2021 - 06.2021
Master’s - Information Systems
Wilmington University
Bachelors - Electronics and Communication Engineering
Swarna Bharathi Institute of Science And Technolog
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