I will develop a custom utility app, calculator, web tool micro saas tool

J
james_bruceyy
J
james_bruceyy
James bruceyy
develop a custom utility app, calculator, web tool micro saas tool
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develop a custom utility app, calculator, web tool micro saas tool

About this gig

Are you looking for a fast, modern, and lightweight utility app, custom calculator, or business tool? You are in the right place!


I build responsive, high-performance applications designed to solve specific problems effortlessly. Whether you need an internal tool for your workflow, a custom calculator for your clients, or a standalone web utility, I deliver clean code and intuitive design.


What I Can Build For You:

  1. Custom Calculators (ROI, financial, pricing, and measurement tools)
  2. Data & File Utilities (PDF tools, CSV/Excel converters, QR code generators)
  3. Productivity Tools & Task Managers
  4. Internal Business Dashboards & Admin Panels
  5. Custom Micro-SaaS Applications & Web Tools


Why Work With Me?

  1. Clean, Well-Documented Source Code
  2. Sleek, Responsive UI/UX (Optimized for mobile, tablet & desktop)
  3. Fast Turnaround & Prompt Communication
  4. Complete Ownership & Full Commercial Rights


Every tool has unique requirements! Please send me a message before ordering so we can review your project details and select the best package for your vision.


  • App type

    • Native

  • Programming language

    • C
    • Java
    • JavaScript
    • Kotlin
    • Python
    • Ruby
    • Swift
    • TypeScript
    • HTML
    • Flutter

  • Frameworks

    • Flutter
    • PhoneGap
    • Appcelerator Titanium
    • NativeScript
    • Kodular
    • Angular
    • Node.js

  • Purpose

    • Chat
    • Dating
    • Finance
    • Health & fitness
    • Maps & navigation
    • Trivia
    • Custom
    • Ecommerce
    • Trading
    • Wallet app

  • Tools

    • Power apps
    • Bubble
    • Glide
    • Flutterflow
    • Bravo
    • BuildFire
    • Supabase

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Performance
    • Ads & monetization
    • Data storage
    • API integration

Get to know James bruceyy

James bruceyy

Utility App Custom Tool Developer

  • FromUnited States
  • Member sinceOct 2026
  • Avg. response time1 hour

  • Languages

    English, French, Spanish, German
Welcome! I specialize in developing sleek, high-performance utility apps, custom calculators, and lightweight software tools tailored to your business needs. Whether you need a custom financial calculator, data converter, productivity tool, or a responsive micro-web app, I build clean, fast, and user-friendly solutions. What I deliver: • Custom Utility & Micro-Apps • Business & Financial Calculators • Clean UI/UX & Intuitive Design • Clean Source Code & Fast Delivery Let’s turn your idea into a working tool—send me a message today!

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