Sujon Mir · Front-end Developer · 7+ yrs

Chrome Extension Developer

I build fast, secure Chrome extensions on Manifest V3 — productivity tools, automation, web-app integrations and internal tools, from idea to Chrome Web Store.

JavaScriptManifest V3Chrome APIsAutomationWeb Store

// extensions that do real work

Browser extensions are one of the fastest ways to add power to a workflow. Over 7+ years of front-end work I've built and shipped extensions and browser tools — from productivity helpers and data capture to integrations that talk to your web app.

I build on Manifest V3 with a focus on security, performance and clean permissions, so your extension passes review and earns user trust. I can take it from concept through to publishing on the Chrome Web Store, and maintain it afterwards.

// what you get

01

Custom Extensions (MV3)

Purpose-built Chrome extensions on the current Manifest V3 platform.

02

Productivity & Automation

Tools that automate repetitive tasks, capture data and speed up workflows.

03

Web App Integrations

Extensions that connect to your web app or third-party APIs securely.

04

Internal Tools

Private, unlisted extensions for your team's specific processes.

05

Web Store Publishing

Packaging, listing and passing Chrome Web Store review — done for you.

06

Maintenance & Updates

Ongoing fixes and updates as Chrome and your needs evolve.

7+
years experience
300+
projects delivered
100%
on-time delivery
web care · ongoing support

Already have a website? Hand it off — pay only for the hours we work.

Send any task, any week — fixes, updates, small features. Every minute is tracked live in your own dashboard, billed by a simple weekly tier, and you pay after the week. No monthly fee, no lock-in.

  • from $20 / week
  • live time tracking
  • <30 min = free week
  • WordPress · WooCommerce · Shopify specialist
See Web Care pricing → Create account 7+ yrs · 300+ projects · US & EU clients

// frequently asked

How much does a custom Chrome extension cost?

It depends on the features and integrations. A focused extension is a modest fixed price; larger tools are quoted per project. Send the details through the form and I'll reply within 24 hours.

Do you build on Manifest V3?

Yes — all new extensions are built on Manifest V3, the current standard required by the Chrome Web Store, with clean permissions and secure code.

Can you publish the extension to the Chrome Web Store for me?

Yes. I can handle packaging, the store listing and the review process, or build a private unlisted extension for internal team use.

Hire a Chrome extension developer

Describe the extension or tool you need — I reply within 24 hours by email. WhatsApp works too.

// start a project