Vadym Denysiuk – Author at FinCalWise

About Vadym Denysiuk

Vadym leads the technical side of FinCalWise, with a focus on building fast, stable, and practical financial calculators for everyday use. His work spans calculator logic, formula validation, platform performance, and the technical quality of finance content across the site.

He helps turn financial formulas into tools that are easier to use for real-world borrowing, saving, and planning decisions.

He holds a Master’s degree in Digital Economics from Kyiv National University of Trade and Economics and works professionally in software development.

What Vadym Does at FinCalWise

Builds and maintains financial calculators across the platform
Translates financial formulas into working calculator logic
Tests assumptions, outputs, and calculation behavior
Improves site performance, stability, and maintainability
Contributes to technically detailed articles and topic pages

Areas of Expertise

Financial calculator logic
Formula implementation
Mortgage and loan calculations
Debt payoff and amortization
Savings and investment calculations
Technical accuracy of finance tools
Platform performance and reliability

Editorial Role

At FinCalWise, Vadym reviews calculator-related and technically detailed content to help ensure that formulas, assumptions, and explanations remain accurate, practical, and easy to follow.

Featured Articles by Vadym

Explore all articles

Article

ROI vs Profit: What’s the Difference?

Profit shows how many dollars an investment made, while ROI shows that gain relative to the capital invested. See why a bigger profit can produce a lower ROI.

Article

How Much Cash Can You Take Out When Refinancing? A 2026 Guide

The amount you can take out in a cash-out refinance depends on more than your home equity. Learn how home value, mortgage balance, LTV, and closing costs determine estimated cash available.

Article

Cash-Out Refinance: How Much Will Your New Mortgage Payment Be?

See how cash-out, interest rate, loan term, and closing costs affect your new mortgage payment. Includes real-number examples and a payment comparison.