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Wali Hassan J.
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Wali Hassan J.

Top Rated Plus Full-Stack Dev, React, Node, Python, AI, RAG

Top Rated Plus Canadian Full-Stack Developer & AI Engineer with $2M+ earned, 100% Job Success, and 25,000+ hours delivered on Upwork. I build React, Node.js, Next.js, TypeScript, Python, React Native, and AI/RAG-powered web and mobile apps. Over the past 15+ years, I've built web and mobile applications for major brands including National Post, Toronto Sun, Vancouver Sun, NHL, MLB, WWE, Nespresso, and Toronto Green P Parking, as well as hundreds of startups, agencies, and nonprofits across Canada and beyond. 🔨 What I Build ⚡ Custom Web apps, AI Agents, and SaaS platforms — React.js, Node.js, Express.js, TypeScript, Python 🛒 E-commerce stores — Wordpress, Shopify, WooCommerce, Webflow, Framer 📱 Cross-platform mobile apps — Flutter & React Native 🤖 AI-powered tools & integrations — OpenAI, Claude, Gemini, and OpenClaw 🎨 Landing pages & UI/UX design — Figma, Adobe XD 🧰 Tech Stack React.js · Node.js , Express.js · Python · Django · React Native · WordPress · Shopify · Webflow · TypeScript · Vue.js · MySQL · MongoDB · Elasticsearch · REST APIs · GraphQL · AWS · Linux 🏆 Why Clients Choose Me ✅ Top Rated Plus, recognized for excellence on large contracts 🏅 Awarded 2025 & 2026 on Clutch, GoodFirms, DesignRush & TechReviewer 🇨🇦 Based in Milton, Canada (EST) with a 150+ developer team across time zones 📄 Happy to sign NDAs and contracts within Canada ⏱️ Fast communicator, I typically respond within an hour I treat every project as a long-term partnership, not just a transaction. Whether you need a quick fix or a full product build, I'll make sure it's done right. Let's talk about your project — book a free discovery call or send me a message today.

🇨🇦Milton, Canada$30/hr100% JSS4.90 (471)Since Jul 2013
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Earnings and projects

MRR
$20k

Last 6 months ÷ 6

World#214 / 412k
🇨🇦Country#8 / 7,134
Revenue, last 30 days
$10k

Last 6 months: $121k

World#1,387 / 412k
🇨🇦Country#54 / 7,134
Total earnings
$2.06M

Billed in all: $2.11M

World#80 / 412k
🇨🇦Country#1 / 7,134
Per project
$2.8k

$1.6k in the last 6 months

World#58,318 / 412k
🇨🇦Country#1,019 / 7,134
Projects, last 6 months
77

Across 83 contracts

58% fixed42% hourly
World#378 / 412k
🇨🇦Country#7 / 7,134
Projects in all
726

Across 795 contracts

54% fixed46% hourly
World#765 / 412k
🇨🇦Country#18 / 7,134

Earnings, last 30 days

$2.11M+$10.3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$2.09M$2.10M$2.11M$2.12MOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 20

Rarest: top 0.04% in ExpressJS, of 5,651. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Vector Database1,142 freelancers · 🇨🇦 #1Top 0.09%
  2. 2ExpressJS5,651 freelancers · 🇨🇦 #1Top 0.04%
  3. #5Django5,931 freelancers · 🇨🇦 #2Top 0.08%
  4. #5AI Implementation2,382 freelancers · 🇨🇦 #1Top 0.21%
  5. #9Claude5,112 freelancers · 🇨🇦 #1Top 0.18%
  6. #10OpenAI API6,930 freelancers · 🇨🇦 #2Top 0.14%
  7. #10Retrieval Augmented Generation3,618 freelancers · 🇨🇦 #2Top 0.28%
  8. #12LangChain3,821 freelancers · 🇨🇦 #3Top 0.31%