I will dev modify chrome extension, browser extension, safari extension, web automation

M
mattew450
M
mattew450
Mattew
dev modify chrome extension, browser extension, safari extension, web automation
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dev modify chrome extension, browser extension, safari extension, web automation
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dev modify chrome extension, browser extension, safari extension, web automationdev modify chrome extension, browser extension, safari extension, web automationdev modify chrome extension, browser extension, safari extension, web automation

About this gig

Need a powerful Chrome extension that automates workflows and integrates seamlessly with your favorite APIs? I build production-ready extensions using Manifest V3, modern JavaScript, and industry best practices.


I specialize in building high-performance extensions that prioritize security, speed, and user experience. With expertise in service workers, declarativeNetRequest, and Chrome's latest APIs, your extension will be future-proof and compliant.


What I Deliver:

  • Custom Chrome extension tailored to your requirements
  • Manifest V3 compliant (latest Chrome standard)
  • API integration (REST, GraphQL, OAuth, webhooks)
  • Web automation (form filling, data extraction, workflow triggers)
  • Secure authentication and permissions handling
  • Clean, documented, maintainable code
  • Chrome Web Store submission support
  • Post-delivery support and revisions


Why Choose Me?

  • Expert in JavaScript, HTML/CSS, and React.
  • Clean, well-documented code.
  • Fast delivery and 100% satisfaction.


️PLEASE NOTE: Every project is unique. Please message me BEFORE placing an order to discuss your requirements so I can give you an exact price and timeline.

  • Let's build something amazing!

  • Programming language

    • JavaScript

  • Expertise

    • Localization
    • Performance
    • Operating systems
    • Design
    • Databases

  • Frontend framework

    • React.js

  • Backend framework

    • Node.js

Get to know Mattew

Mattew

COMPUTER PROGRAMMER AND DEVELOPER

  • FromNigeria
  • Member sinceFeb 2026
  • Avg. response time1 hour

  • Languages

    English, French
Hi! I’m a skilled Chrome Extension Developer and Private Investigator specializing in building smart, secure, and high-performance browser tools. I create custom extensions for automation, data extraction, workflow optimization, and OSINT research. With a strong investigative background, I also provide online investigations, background checks, and digital intelligence services. If you need a powerful Chrome extension or professional investigative support, I’m here to help. Let’s work together!

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