Data Analyst- CONTRACTOR

– SQL, Power BI, PowerBuilder, JSON & FHIR

· Experience: 3+ years of experience as a Data Analyst, BI Analyst, or related role.

· Strong proficiency in SQL, including complex queries, joint, subqueries, CTEs, window functions, stored procedures, and query optimization.

· Hands-on experience with Microsoft Power BI, including:

o Data modeling and dimensional modeling

o Relationships, cardinality, and star-schema design

o Power Query and data transformation

o DAX measures, calculated columns, and calculated tables

o Time intelligence and advanced DAX calculations

o Report and dashboard development

o Data visualization and dashboard best practices

o Power BI Service, workspaces, publishing, and sharing

o Performance optimization and troubleshooting

· Experience with PowerBuilder, including development, maintenance, debugging, and enhancement of existing applications.

· Strong understanding of JSON, including reading, parsing, transforming, validating, and integrating JSON data from APIs and other data sources.

· Experience working with FHIR APIs and healthcare data standards, including extracting, transforming, validating, and analyzing healthcare data where applicable.

· Strong understanding of data warehousing, ETL/ELT concepts, data integration, and data quality.

· Ability to analyze business requirements and translate them into effective reports, dashboards, and data solutions.

· Experience working with large datasets and identifying trends, patterns, anomalies, and business insights.

· Good understanding of relational databases and database design principles.

· Ability to troubleshoot data, reporting, integration, and application issues and determine root causes.