Top Firefox Plugin Development freelancers

39 freelancers list Firefox Plugin Development on Upwork.

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Showing 39 of 39Data updated Nov 7

# Freelancer		SinceMember since
Luca G. 🇮🇹🇮🇹 Software Developer	$20k↓ 4%	Sep 2016Sep 16, 2016
Stefan M. 🇷🇸🇷🇸 Fullstack/Chrome Extensions/AI/Automations/ETL/Scraping	$7k↓ 6%	Oct 2014Oct 9, 2014
Ahmed S. 🇪🇬🇪🇬 Full-stack Developer (React/Svelte \| Firefox/Chrome Extension)	$5k↓ 7%	Oct 2021Oct 22, 2021
4 Hassan Raza K. 🇵🇰🇵🇰 Chrome Extension Developer & AI SaaS Builder	$4k↑ 13%	Feb 2021Feb 26, 2021
5 Nilay S. 🇮🇳🇮🇳 Fullstack Developer \| Chrome Extension \| OpenAI \| React JS \| Ecommerce	$4k0%	Jul 2015Jul 31, 2015
6 Vlas B. 🇺🇦🇺🇦 Chrome Extension Developer	$2k↓ 25%	Mar 2015Mar 12, 2015
7 Salman T. 🇵🇰🇵🇰 SaaS & AI Automation Engineer \| Chrome Extension \| Node/React	$1k↓ 21%	Mar 2019Mar 24, 2019
8 Mohammed Nadir K. 🇩🇿🇩🇿 Full-Stack Engineer \| Angular \| NestJS \| Node	$831↑ 6%	May 2021May 18, 2021
9 Badar A. 🇵🇰🇵🇰 Browser Extension & Full-Stack Developer \| Manifest-V3 React Supabase	$685↓ 15%	Jul 2018Jul 17, 2018
10 Mohammed Salman K. 🇧🇩🇧🇩 Chrome Extension Developer with expertise in React, Next.js and Node	$554↑ 17%	May 2023May 22, 2023

Freelancer	MRR	Member since
11 Muhammad Umair A. 🇵🇰🇵🇰 C# .NET Desktop and Web Application Developer	$441↑ 77%	Mar 2017Mar 28, 2017
12 Kashif I. 🇵🇰🇵🇰 Kashif Ilyas	$204↓ 20%	Aug 2011Aug 20, 2011
13 Viktor S. 🇺🇦🇺🇦 Software developer	$161↓ 10%	Aug 2015Aug 28, 2015
14 Dmitry A. 🇩🇴🇩🇴 Browser extensions expert (Chrome extension, Firefox addon)	$128↓ 1%	Jun 2012Jun 24, 2012
15 Babar N. 🇵🇰🇵🇰 Chrome Extension Developer \| JavaScript, TypeScript & React \| 100+ Ext	$76↓ 1%	Feb 2021Feb 18, 2021
16 Ozair M. 🇵🇰🇵🇰 Full Stack Developer \| Chrome Extension Developer \| Next.js \| React	$66↓ 11%	Sep 2020Sep 19, 2020
17 Mykhailo O. 🇨🇦🇨🇦 Browser Extension Developer \| Chrome, Firefox \| Electron apps	$14↓ 74%	Oct 2013Oct 2, 2013
18 Oliur R. 🇧🇩🇧🇩 YouTube Video Editing and also web app developer	$2↓ 1%	Dec 2017Dec 29, 2017
19 Parth S. 🇮🇳🇮🇳 Chrome Extension Developer I Senior Web App & Chrome Extension	$0–	May 2024May 29, 2024
20 Priyanka T. 🇮🇳🇮🇳 Web Developer /Twilio api /Plivo api/Mobile apps development /NODE JS	$0–	May 2014May 24, 2014

Freelancer	MRR	Member since
21 Ali Hassan S. 🇵🇰🇵🇰 Expert Full Stack Dev (React, ReactNative, Redux, NodeJS)	$0–	Aug 2012Aug 8, 2012
22 Nasirul Akbar K. 🇧🇩🇧🇩 Chrome Extension Developer\|PHP, Laravel, Shopify & Wordpress Developer	$0–	May 2012May 30, 2012
23 Amir A. 🇮🇳🇮🇳 Experienced Browser Extension Developer \| Chrome, Firefox, Edge	$0–	Mar 2021Mar 8, 2021
24 Brandon H. 🇺🇸🇺🇸 Full Stack Developer \| ReactJS \| NextJS \| Web Extensions \| Typescript	$0–	Mar 2019Mar 23, 2019
25 Kledion S. 🇺🇸🇺🇸 Software Engineer - Desktop/Mobile Application Developer	$0–	Aug 2017Aug 12, 2017
26 Bakhtiar J. 🇵🇰🇵🇰 Chrome Extension Developer \| Manifest V3 \| Automation \| Scraping \| API	$0–	Nov 2016Nov 14, 2016
27 I Made Dwi Darma P. 🇮🇩🇮🇩 Expert Chrome Extension Developer \| React & TypeScript	$0–	Sep 2021Sep 13, 2021
28 saad S. 🇵🇰🇵🇰 Browser Extension/Addon Developer \| Senior .Net Developer \| WASP	$0–	Dec 2011Dec 21, 2011
29 Idowu M. 🇳🇬🇳🇬 Chrome Extension Developer	$0–	Oct 2021Oct 25, 2021
30 Petr V. 🇬🇪🇬🇪 Senior Fullstack Developer	$0–	Jun 2012Jun 6, 2012

Freelancer	MRR	Member since
31 Soham S. 🇮🇳🇮🇳 AI-First Backend Engineer \| AI Agents, Node.js, TypeScript, Go	$0–	Aug 2019Aug 1, 2019
32 Kristyana E. 🇮🇩Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇩 Senior WordPress & PHP Developer \| Custom Plugins + AI Integration	≈$0–	Aug 2014Aug 16, 2014
33 Rizul B. 🇮🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇳 Skilled Chrome Extension Developer with Knowledge of Manifest V3	≈$0–	Mar 2022Mar 15, 2022
34 Abderrahman M. 🇺🇸Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇺🇸 Chrome Extension Developer \| Web Apps, SaaS, Automation	≈$0–	Jan 2018Jan 5, 2018
35 vinh n. 🇻🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇻🇳 10+ year Expert	≈$0–	Aug 2012Aug 12, 2012
36 Uzair F. 🇵🇰Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇵🇰 NodeJS, Javascript, Browser Extensions (Chrome Extension)	≈$0–	Jun 2010Jun 11, 2010
37 Fabien M. 🇫🇷Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇫🇷 Chrome extension Expert, build with React	≈$0–	Oct 2021Oct 22, 2021
38 Niraj Kumar S. 🇮🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇳 Sharetribe Flex Go,ROR,Chrome Extensions,Magento,WordPress,Shopify,	≈$0–	Aug 2020Aug 3, 2020
39 Kamlesh Y. 🇮🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇳 word press expert	≈$0–	Aug 2014Aug 7, 2014

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