Diego Roston
Senior Business Analyst | Project Manager | Fintech & Saas Consultant | Optimizing Billing, Payments & Finance Operations | Operations Improvement Leader
- Role
- Senior Information Technology Business System Analyst at OdysseyRe
- Location
- Cincinnati, OH, US
- LinkedIn followers
- 500 followers
About Diego Roston
As a seasoned Senior Business Analyst with a passion for fintech and problem-solving, I specialize in driving operational efficiency, strategic growth, and measurable results. With over 10+ years of experience, I excel in financial analysis, data interpretation, and technology integration, transforming complex data into actionable insights that empower high-level decision-making.My expertise lies in gathering and documenting requirements, conducting in-depth business analysis to uncover trends, and leveraging data-driven insights to design and implement solutions that streamline workflow optimization.Key Competencies: Business Analysis Financial Analysis Requirements Gathering & Elicitation Process Modeling & Workflow Analysis Stakeholder Management Use Case Development User Story Writing Business Process Reengineering (BPR) Gap Analysis Data Modeling & Mapping Functional & Non-Functional Requirements Business Requirements Document (BRD) Functional Requirements Document (FRD) Root Cause Analysis SWOT Analysis Change Management Risk Analysis & Mitigation Scenario Analysis Business Case Development Revenue Recognition (ASC 606) Capital Budgeting & Allocation Depreciation & Amortization Treasury Management Financial Forecasting & Analysis Financial Modeling & Valuation Internal Controls & Auditing Cost Accounting & Margin Analysis P&L Management Software Development Life Cycle (SDLC) Agile Methodologies Prototyping & Wireframing System Integration & Process Improvement SQL & Python ERP & CRM Systems Knowledge Customer Journey Mapping User Acceptance Testing (UAT) Quality Assurance Data Visualization (Tableau, Power BI) KPI Development & Tracking Vendor Management AI Prompt Engineering OpenAI technologies RESTful APIs Epic Hospital Billing (Epic HB) Epic Hospital Billing (Resolute HB/PB) API Integration EHR/EMR IntegrationExperience in Microsoft Excel, TM1 Cognos, MA Shared, M3, NetSuite, SAP, SAP S/4HANA, Ariba (SAP), Workday, Adaptive Insights, Peoplesoft, UKG, Hyperion, Coupa, Adaptive Planning, Microsoft Dynamics 365, Salesforce, Jira, Confluence, Visio, Power BI, Azure DevOps, QlikView, SharePoint, LucidChart, PowerPoint, Paymentus, Tableau, Figma, ADP Workforce, Databricks, Snowflake, Dayforce, ServiceNow, OpenAI GPT, TensorFlow, TensorFlow Lite, UiPath, Monday.com, Paymentus, SailPoint, GCP, AWS, Epic, Athena, Ewc, Evelyn, e-Builder, Primavera P6 (Oracle), Smartsheet, Procore
Experience
Senior Information Technology Business System Analyst
Dec 2025 — Present · Stamford, CT, US
Lead technical discovery and documentation of legacy financial systems and SAP-integrated data architecture, mapping end-to-end data flows from SAP execution layers into SQL Server staging tables (FX_Recon) and downstream Excel-based reporting outputs, improving transparency across finance and IT teams🞄 Analyze and explain complex SQL Server link architecture, enabling cross-environment querying (DEV, UAT, PROD) and external database access, while identifying risks related to data sourcing, security exposure, and environment dependency.🞄 Partner with developers and SMEs to document stored procedure execution flows (ex. SAP-triggered processes writing to transaction tables in SQL staging environments), ensuring technical processes were traceable for audit, support, and future-state enhancements🞄 Define current-state data handling for legacy reporting tools as centralized query engines, detailing how multi-source data is extracted, transformed via SQL operations, and delivered into structured Excel outputs and shared file systems for financial reporting🞄 Support audit and compliance requirements by ensuring UAT evidence (screenshots, validation steps, approvals) was properly captured and retained, strengthening SOX control adherence for financial systems.
Education
Bluegrass Community and Technical College
Associate of Science - AS, Computer Science
Stratford University
Master of Science - MSc, International Business Management (IBM)
University of Kentucky
Bachelor of Science (BS), Communications & Finance
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