I will develop chrome extension with api integration, javascript and manifest v3

T
todd_smithz
T
todd_smithz
Todd
develop chrome extension with api integration, javascript and manifest v3
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develop chrome extension with api integration, javascript and manifest v3

About this gig

Need a reliable Chrome extension connected to your API or web application?


I will develop a custom Chrome extension using JavaScript and modern browser technologies, built around your exact requirements.


What I can help with:

  • Custom Chrome extension development
  • API and third-party integrations
  • Manifest V3 development & migration
  • Authentication and user accounts
  • Chrome storage and browser APIs
  • Content scripts and service workers
  • Custom popup, options pages & interfaces
  • Backend and database integration
  • Existing extension fixes and feature updates
  • Chrome Web Store-ready builds
  • Performance, security and functionality improvements


Whether you have a new extension idea, an existing extension that needs fixing, or a web service that needs a browser-based interface, I will develop a clean and reliable solution designed for your workflow.


You will receive functional code, organized development, testing, and the source files.


I focus on building extensions that are practical, maintainable, and ready for real-world use.

  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Testing procedures

  • Frontend framework

    • React.js
    • jQuery
    • Bootstrap
    • Tailwind CSS

  • Backend framework

    • Express.js
    • Fastify
    • NestJS
    • Next.js
    • Node.js

Get to know Todd

Todd

Chrome Extension Developer Automation and AI Solutions

  • FromUnited Kingdom
  • Member sinceFeb 2026
  • Avg. response time7 hours

  • Languages

    English, German, Chinese, Ukrainian, Russian
Hi, I’m Todd, a professional Chrome extension developer specializing in custom browser extensions, web automation, web scraping, API integration, and Manifest V3 development. I build fast, secure, and user-friendly Chrome extensions using JavaScript, React, and modern web technologies. From custom automation tools and data extraction to AI-powered extensions, API-connected solutions, bug fixes, and Chrome Web Store-ready development, I deliver reliable solutions tailored to your workflow and business needs.

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