Rayon Hussain
@rayonhussain
Senior Data Analyst driving actionable insights through BI, automation, and scalable data pipelines.
What I'm looking for
I am a results-driven Senior Data Analyst with nearly five years of experience across retail, finance, and healthcare, delivering measurable improvements in reporting accuracy, automation, and service outcomes. I have automated scalable data pipelines processing terabytes of data, reduced manual operations by up to 40%, and improved reporting accuracy by 98% using tools like BigQuery, Snowflake, Tableau, Power BI, and SQL.
I collaborate closely with engineering, QA, and business stakeholders to translate data into decision-ready insights, build interactive dashboards, and optimize ETL and cloud workflows. My work has driven faster month-end closes, improved regulatory reporting, increased service satisfaction, and produced substantial cost savings while maintaining compliance and data integrity.
Experience
Work history, roles, and key accomplishments
Diagnosed and resolved ~60 data incidents monthly and processed 5–10TB monthly in GCP BigQuery; automated scalable pipelines that reduced manual operations by 40% and cut data inconsistencies by 25%.
Senior Data Analyst
Blue Orange Digital
Sep 2024 - Apr 2025 (7 months)
Developed 3 interactive Tableau dashboards that accelerated month-end close by 25% and implemented data validation controls that reduced discrepancies by 98%, improving finance decision-making and regulatory reporting accuracy by 30%.
Senior Data Analyst
Ace Integrator
Feb 2024 - Aug 2024 (6 months)
Built and maintained dashboards and reports in Looker and Google Sheets, improved data accuracy via Python/PostgreSQL integrations, and drove a 20% uplift in client insights and 12% increase in upsell rates.
Software Analyst
Community Connections of New York
Aug 2023 - Dec 2023 (4 months)
Designed healthcare risk-assessment and employee engagement dashboards integrating CSV/SQL sources, improving identification of at-risk individuals and increasing actionable insights by 25% and forecasting accuracy by 15%.
Created interactive Tableau dashboards that improved FOIA compliance reporting, increasing data accuracy by 35%, boosting public service efficiency by 15%, and identifying $250K in annual savings.
Optimized Snowflake data models to boost query performance 20%, transitioned 50+ Cognos reports, and streamlined ETL with Azure Data Factory and Python to increase data delivery by 35% and reduce manual effort by 20%.
Education
Degrees, certifications, and relevant coursework
SUNY Buffalo State
Master of Science, Data Science
2022 - 2023
Grade: 3.7
Completed a Master of Science in Data Science with a 3.7 GPA focusing on applied data analysis, machine learning, and data engineering.
SRM University
Bachelor of Technology, Computer Science
2015 - 2019
Earned a Bachelor of Technology in Computer Science with coursework in programming, data structures, and software engineering.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Website
rayonhussain.comJob categories
Skills
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