Professional financial models, KPI dashboards, Excel automation, and AI consulting — for startups, freelancers, and growing companies. 25+ years of Finance & Controlling experience. 100+ models built. Fast delivery.
Every deliverable comes with documentation and a walkthrough — so you actually understand what you're getting, not just a file you'll never open.
Professional financial models in Excel or Google Sheets — built with advanced formulas and VBA automation, configured for your specific business. Not a generic template.
See what matters at a glance. Custom dashboards in Power BI, Looker Studio, or Excel — AI-powered where it makes sense, tracking the numbers that actually run your business.
Cut through the AI hype. Get a clear, honest plan for what tools to use, where they'll actually pay off in your finance work, and how to get started without wasting weekends.
From order to delivery in under 7 days. No back-and-forth meetings, no scope creep, no surprise invoices.
Choose on Fiverr or message directly. Pick the package that matches your scope — Starter, Standard, or Premium.
10-minute form covering your business, your data, and what you want to see. I align within 24 hours and confirm scope.
5–7 days later, you receive your template, dashboard, or roadmap. Two rounds of revisions are baked in.
I'm Diana — a Finance Controlling expert with 25+ years of experience across Automotive, Manufacturing, SaaS, and E-Commerce. From Japanese Tier-1 suppliers to listed Mittelstand companies, I've built the systems that keep businesses running.
Excel specialist (advanced formulas, VBA, automation), Project Controlling & PMO setup, AI-powered dashboard development — and 3 AI certifications (AIAA, AIAP, AIAE). ControlHub is where all of that experience becomes accessible to freelancers, startups, and growing companies.