I will build custom excel cost calculators, dashboards, and financial analysis tools
Experienced cost engineer
About this Gig
I'm Tomáš, a Value Cost Engineer with 10+ years of experience in cost analysis, product costing, and financial tool development at global manufacturing companies. Throughout my career I've built calculation tools and cost models used by international teams across Europe, Asia, and the Americas. I've worked hands-on with Excel automation, Power Query, ERP systems and Business Intelligence environments always with the goal of making complex cost data clear, actionable, and easy to maintain. As a Project Manager I've overseen contracts worth over 2M, which means I understand not just the technical side of cost tools, but also what decision-makers actually need from them.
On Fiverr, I focus on one thing: building Excel tools that save you time and give you reliable numbers whether that's a simple cost calculator, a Make-or-Buy model, or a fully automated reporting dashboard.
What you can expect working with me:
Clear communication and realistic timelines
Clean, well-structured files you can actually maintain yourself
Solutions built around your real workflow
Not sure if your project fits? Just send me a message I'm happy to have a quick look before you commit to anything.
My Portfolio
FAQ
Do I need to prepare anything before ordering?
A short description of what you need is enough — what the tool should calculate, what inputs you have, and what output you expect. If you're not sure, just message me first.
What format will I receive the file in?
You'll receive a fully working .xlsx file, compatible with Excel 2016 and newer, including Microsoft 365. If you need a specific format or structure, let me know upfront.
Can you work with data I already have?
Yes. If you share your existing spreadsheet or data structure, I'll build the tool around it rather than starting from scratch.
Do you offer revisions if something doesn't work as expected?
Yes — each package includes a defined number of revisions. Revisions cover adjustments to the agreed scope. If you need something beyond the original brief, we can discuss an extension.
Can you explain how the tool works after delivery?
Absolutely. Standard and Premium packages include a short call where I walk you through the file. For Basic orders, I include written instructions inside the file itself.

