Claude Sebastien L.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Sep 25, 2026.

I help businesses turn messy spreadsheets, manual processes, and scattered data into clean, automated, and reliable business systems. My work focuses on making reporting faster, reducing repetitive tasks, improving accuracy, and giving management better visibility into business performance. 📊 Smartsheet, Excel, Google Sheets, Power BI & Data Automation • Advanced formulas and dynamic calculations • VBA, Macros, and Power Query • Data cleanup, validation, and consolidation • Automated reports and trackers • Multi-sheet and multi-file reporting • Spreadsheet troubleshooting and optimization 📈 Dashboards & Management Reporting • Executive and KPI dashboards • Power BI and Smartsheet dashboards • Financial and operational reporting • Budget vs. Actual analysis • Revenue and performance tracking • Forecasting and trend analysis • Multi-branch and multi-division reporting ⚙️ Smartsheet & Workflow Automation • Smartsheet solution design • Forms and intake workflows • Cross-sheet reporting • Automated alerts and approvals • Project and portfolio tracking • Power Automate workflows • SharePoint integration • Automated business processes 💰 Financial Systems & Reporting • General Ledger and Journal Entries • Account Reconciliation • Accounts Payable / Receivable • Budgeting and Forecasting • Cash Flow Monitoring • Financial Reporting • Revenue and Expense Analysis • Financial Dashboards 🏗️ Projects I’ve Worked On ✓ Multi-Division KPI Reporting System Built centralized Excel dashboards for multiple divisions and branches, including KPI tracking, revenue reporting, job status monitoring, and operational risk analysis. ✓ Financial Management Dashboard Developed reporting for Budget vs. Actual, expenditures, cash position, commitments, forecasting, and executive financial KPIs. ✓ Smartsheet Project Management Systems Designed project trackers, dashboards, portfolio reporting, workflows, forms, alerts, and automated processes. ✓ Business Management Systems Built Excel-based systems connecting operations, finance, forecasting, KPI tracking, and management dashboards. ✓ Workflow Automation Created solutions using Smartsheet, Power Automate, SharePoint, automated notifications, approvals, and document workflows. 🛠️ Tools I Work With Spreadsheets & Data Excel • Google Sheets • Smartsheet • Power Query Dashboards Power BI • Tableau • Looker Studio Automation Power Automate • SharePoint • Airtable • ClickUp • Notion Finance & ERP QuickBooks • Xero • Business Central • SAP • Oracle • Odoo 🤝 Why Work With Me? ✓ Strong background in both data and financial processes ✓ Custom solutions based on your actual workflow ✓ Clean, simple, and user-friendly systems ✓ Strong attention to accuracy and automation ✓ Clear communication and reliable delivery ✓ Focus on long-term usability, not just quick fixes 📩 Let’s Work Together Whether you need a quick spreadsheet fix, an automated workflow, an executive dashboard, financial reporting, or a complete business management system, I can help. Send me a message and tell me what you’re currently doing manually or what you want to improve. Let’s turn it into a cleaner, smarter, and more reliable system.