Babar N.
Chrome Extension Developer | JavaScript, TypeScript & React | 100+ Ext
With 5+ years of solid experience in browser extension development, I have built and shipped 100+ extensions across Chrome, Firefox, Edge, and Safari — ranging from simple productivity tools to complex AI-powered automation platforms. I specialize in the full extension stack: — Manifest V3 architecture & migration from MV2 — Content scripts, background service workers & messaging APIs — React / Vue / TypeScript for modern extension UIs — Web scraping, DOM automation & site injection — AI integrations (OpenAI, Claude, Gemini APIs) — Cross-browser compatibility (Chrome · Firefox · Edge · Safari) — Chrome Web Store publishing & compliance Whether you need a lightweight productivity tool, a powerful web scraper, an e-commerce helper, or a fully custom AI assistant embedded in the browser — I have built it before. I deliver clean, well-documented code with clear communication throughout. Let's build something great.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $455
Billed in all: $4,715$4.7k
$455 in the last 6 months
Across 2 contracts
Across 39 contracts
Earnings, last 30 days
Skill rankings: Top 22% in jQuery
Ranked by MRR among everyone on Upwork with the skill.
- #11Web Scraping Plugin23 freelancers · 🇵🇰 #5Top 48%🇵🇰#5 of 9
- #15Firefox Plugin Development39 freelancers · 🇵🇰 #6Top 38%🇵🇰#6 of 11
- #31Cross Browser & Device Compatibility82 freelancers · 🇵🇰 #11Top 38%🇵🇰#11 of 29
- #66Browser Extension203 freelancers · 🇵🇰 #12Top 33%🇵🇰#12 of 35
- #174Browser Automation444 freelancers · 🇵🇰 #49Top 39%🇵🇰#49 of 132
- #202Google Chrome Extension660 freelancers · 🇵🇰 #44Top 31%🇵🇰#44 of 109
- #329JSON1,293 freelancers · 🇵🇰 #51Top 25%🇵🇰#51 of 171
- #1,297DevOps4,403 freelancers · 🇵🇰 #244Top 29%🇵🇰#244 of 758