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Full-Stack Web Application

Ultra
Calculator

A comprehensive, professional-grade calculation platform with 81 specialised calculators across 11 categories, serving professionals, students, and everyday users with enterprise-grade performance.

Web Application Design Graphic Design Branding S.E.O React 18 TypeScript Tailwind CSS
Client Ultra Calculator
Sector Web Application / SaaS
Date September 2025
ultracalculator.com
Ultra Calculator web application homepage
Web App Dev
React 18 + TypeScript
UI/UX Design
Responsive interface
Branding
Identity & graphic design
S.E.O
Comprehensive optimisation
The Application

81 Calculators,
One Platform

Built with React 18 and TypeScript, Ultra Calculator delivers enterprise-grade performance with intuitive, mobile-responsive design across Mathematics, Finance, Statistics, Construction, Physics, and more.

ultracalculator.com
Ultra Calculator - calculator example with live results
01
Scalable Architecture
Grown from 19 to 81 calculators whilst maintaining fast build times and optimal performance, demonstrating scalable application design.
02
Mathematical Accuracy
Pure function architecture with runtime validation ensures reliable, accurate results across all 81 specialised calculators.
03
Accessibility First
WCAG 2.1 AA compliance, progressive enhancement for offline functionality, and responsive design across all devices.
Tech Stack

Enterprise-Grade
Technology

Every technology choice was made to balance developer experience with real-world performance. TypeScript-based type safety, scalable architecture, and comprehensive testing ensure the application grows with business requirements.

React 18
Frontend Framework
TypeScript
Type Safety
Tailwind CSS
Utility Styling
Node.js
Backend Runtime
PostgreSQL
Database
REST API
Data Layer

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