Available to hire
Hi, I’m Adu Kwasi Yeboah, a Senior Data Analyst with over 6 years of experience turning complex data into clear business insights across healthcare, finance, and enterprise sectors. I specialize in cloud-based analytics platforms, data visualization, and BI reporting, with hands-on expertise in SQL, Python, Snowflake, Tableau, and Power BI.
I design automated reports, streamline data workflows, and enable data-driven decision-making through strategic use of AWS, Azure, and GCP. I focus on governance, accuracy, and cost-efficiency while collaborating with cross-functional teams to deliver scalable cloud analytics solutions aligned with business goals.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Senior Data Analyst – Payroll Analytics at Kaiser Permanente
January 1, 2025 - November 3, 2025Lead analytics for national payroll operations (200k+ employees), ensuring compliance with federal, state, and union requirements. Automated payroll reports using Alteryx, SQL, and Power BI, reducing manual tasks by 40%. Validated complex data sources (OACS, WD_COMBINED_DATA_VW, PAYROLL_ACTIVITIES_TMP) to ensure paycheck accuracy and audit readiness. Developed dashboards for overtime, final pay, severance, improving leadership visibility. Implemented data governance logic, improving data integrity by 25%.
Senior Data Analyst at TD Bank
December 1, 2024 - December 1, 2024Led data migration from SQL Server to Snowflake using Python and SnowSQL. Built automated Tableau dashboards, cutting reporting time by 50%. Analyzed enterprise web and sales data to optimize online shopping KPIs and improve UX. Conducted A/B testing, enabling data-driven decision-making. Standardized governance protocols to ensure accuracy and cross-departmental data consistency.
Data Engineer & Analyst at Truist Financial
September 1, 2023 - September 1, 2023Developed ETL pipelines using Airflow, Python, and SQL to process 2TB+ of financial data daily. Integrated 12+ data sources (Salesforce, APIs, legacy systems) via Fivetran, AWS Glue. Modeled data in Snowflake & Redshift, improving performance by 40%. Delivered 25+ dashboards in Tableau/Power BI for risk, fraud, and compliance teams. Automated anomaly detection and data validation scripts, reducing QA workload by 60%.
Data Analyst at Blue Cross Blue Shield (BCBS)
February 1, 2021 - February 1, 2021Analyzed claims, provider, and enrollment data, contributing to a 15% reduction in ops costs. Built 20+ recurring reports and dashboards for real-time healthcare metrics. Designed HIPAA-compliant ETL workflows using AWS S3 and SQL, improving pipeline efficiency by 40%. Improved data quality by 30% through validation logic and cleansing routines.
Education
Bachelor of Science in Computer Science at Valley View University
January 11, 2030 - November 1, 2010Qualifications
AWS DevOps Engineer – Certified
January 11, 2030 - November 3, 2025Microsoft Azure DevOps Engineer – Certified
January 11, 2030 - November 3, 2025Industry Experience
Healthcare, Financial Services, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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