Jack Cassinos

Background

About Jack Cassinos

Highly accomplished Senior Data Engineer/Analyst with extensive experience within Financial Services, Recruitment, Non-Profit and Utilities companies. Proven expertise in designing, building, and managing robust data solutions, including Azure migrations, SQL Databases, CRM integrations, Finance & HR migrations & integrations and Power BI reporting. Adept at developing end-to-end ETL/ELT pipelines, implementing star schemas, and ensuring data quality to support strategic business decisions. Skilled in stakeholder management and translating complex data into actionable insights for senior leadership.Key skills include:• Cloud & Databases: Microsoft Azure (Data Warehouse, Data Factory), SQL, SSRS, SSMS, Snowflake, CARE, MS Access• Business Intelligence & Tools: Power BI (Dashboards, Visualizations), Birst (Dashboards, Visualizations), MS Excel (Advanced, VBA), SharePoint• CRM Systems: Salesforce, Dynamics 365 (Financial and CRM), Bullhorn (CRM/ATS), CARE• Data Engineering: ETL/ELT Pipeline Design & Implementation, Data Warehousing, Data Modelling (Star Schema), Data Migration, API Integration, Python Scripting, Databricks • Data Management: Data Quality Assurance, Performance Monitoring, Requirements Gathering, Reporting & Analytics, E2E Business Operation, Centralised Data• Business Acumen: Stakeholder Management, Project Management, Strategic Insight, Process Improvement, Training & Guidance, Agile and Scrum Frameworks