Laura D.

I engineer messy spreadsheets into professional, intuitive tools. I am a Data Analyst and Excel Expert dedicated to building custom, automated, and user-friendly templates that simplify your professional life. Whether you need a stunning dashboard, a custom inventory management tool, or a complex financial model, I turn your vision into a high-performing reality. With a professional background in Chemical Engineering, I’m uniquely trained to handle massive volumes of data and execute intricate calculations with absolute precision. I engineer robust spreadsheets that ensure accuracy, protect your information, and drive informed decision-making. CORE EXPERTISE: """""""""""""""""""""""""" ✅ Professional Interface Design: I transform messy spreadsheets into intuitive, high-performing tools. This includes designing custom navigation menus, interactive slicers, and streamlined data-entry forms that guide the user effortlessly. By implementing advanced Data Validation and Conditional Formatting, I build error-proof systems that surface relevant insights while hiding unnecessary complexity. ✅ Interactive Reporting & Visualization: Custom dashboards designed with Pivot Tables, Pivot Charts, advanced filters, and toggle methods, allowing you to view relevant insights and generate print-ready, personalized reports. ✅ Platform Migration & Compatibility: Expert at converting complex tools between Excel and Google Sheets while maintaining full functionality. I ensure that formulas, advanced charts, and data structures are seamlessly adapted to each platform's unique environment, preserving both logic and visual integrity. ✅ Advanced Data Engineering: Expert use of Power Query to connect, consolidate, and transform data from multiple sources (PDF, CSV, SQL, etc.) into a single, reliable source of truth. ✅ Advanced Modeling & Logic: Mastery of complex formulas (XLOOKUP, FILTER, LAMBDA) and custom VBA/Macros for sophisticated financial and process modeling. ✅ Security & Integrity: Implementing high-level information protection to prevent accidental formula breakage and secure intellectual property, combined with systematic auditing for high-performance models. WHY PARTNER WITH ME? """""""""""""""""""""""""""""""""""" ☑️ Engineered Precision: My engineering foundation means I excel at solving high-stakes, logical problems where accuracy is non-negotiable. ☑️ Scalable & Secure: I build tools that grow with your business, ensuring your Excel or Google Sheets environment remains fast, reliable, and protected. ☑️ Clear, Friendly & Multilingual Communication: I pride myself on meeting strict deadlines and providing transparent, professional updates. I am a native Spanish speaker, fluent in English and French, allowing me to support diverse global teams. Contact me today to discuss your project!