I will build an interactive ROI calculator or financial tool for your website

L
leomharvelouss
L
leomharvelouss
Leomhar
Sommige informatie wordt in het Engels weergegeven.
build an interactive ROI calculator or financial tool for your website
Volledig scherm
build an interactive ROI calculator or financial tool for your website

Over deze dienst

Need an interactive ROI calculator or financial tool for your website? Ill build a responsive, user-friendly calculator using JavaScript, React, and Tailwind CSS.

Your calculator can include custom inputs, formulas, dynamic results, and polished UI designed to match your brand or website.


What I offer:

ROI and savings calculators

Cost and revenue calculators

Pricing and financial tools

Custom formulas and user inputs

Dynamic results and interactive UI

Responsive desktop and mobile layouts

Clean, organized frontend code

Calculations run entirely in the browser using client-side JavaScript. Results are based on the formulas and assumptions provided for the project.


Please note: This service does not include a backend, external database, real-time data integration, payment processing, or financial advice. User inputs and calculation results are not stored in an external database.


Send your calculator requirements, formulas, and design references, and Ill turn them into a working interactive frontend tool.

  • Type website

    • SaaS

  • Programmeertaal

    • HTML & CSS
    • JavaScript
    • React
    • Tailwind CSS

  • Websitefuncties

    • Marketing
    • Analyse
    • Formulier
    • Overige
Respecteer de rechten van derden

Let erop dat het tegen het beleid van Fiverr voor freelancers is om thema's, templates of andere elementen in het geleverde werk op te nemen die inbreuk maken op de rechten van derden of toepasselijke wetten. Lees er meer over in onze Gids voor verantwoorde digitale creatie.

Maak kennis met Leomhar

Leomhar

Frontend Developer

  • Afkomstig uitFilippijnen
  • Lid sindsmei 2026

  • Talen

    Engels
I build responsive frontend websites, SaaS dashboard prototypes, interactive business tools, and custom UI components using React, JavaScript, TypeScript, and Tailwind CSS. My services include B2B websites, ROI calculators, product launch pages, frontend bug fixes, and responsive UI improvements. I focus on clean layouts, reusable components, and interactive client-side functionality. Backend systems, databases, authentication, payment processing, and complex server-side integrations are not included.

Mijn portfolio

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