Zubair A.
Full-Stack Ruby on Rails Dev | AI, JS, React, Python, AWS
💼 Senior Software Engineer | 🤖 Expert in Claude, Codex & Cursor | ⚙️ SEO, SaaS, MVP, APIs & DevOps With 5+ years of full-stack experience in Ruby on Rails, Python, and JavaScript, I've built AI-powered products, SaaS, fintech, healthcare, edtech, marketing, SEO, and D2C solutions used by the 𝐔𝐒 𝐆𝐨𝐯𝐭, 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭, 𝐔𝐛𝐞𝐫, 𝐏𝐞𝐩𝐬𝐢𝐂𝐨, and 𝐇𝐚𝐫𝐯𝐚𝐫𝐝. 💡𝐇𝐨𝐰 𝐈'𝐥𝐥 𝐛𝐮𝐢𝐥𝐝 𝐲𝐨𝐮𝐫 𝐯𝐢𝐬𝐢𝐨𝐧: ✔️ AI-Powered Development: Faster and higher-quality delivery using AI coding tools like Claude, Codex, Cursor, Kiro, and GitHub Copilot. ✔️ Forward Deployed Engineering: Turn complex requirements into production-ready solutions, working closely with your team from technical discovery through deployment. ✔️ Ruby on Rails Development: Build high-performance SaaS platforms and custom web applications, engineered to scale and meet your unique business needs. ✔️ AI Integration, LLM & Smart Automation: Enhance your apps with AI-driven features, predictive analytics, and smart automation, including AI chatbots, AI-powered search, content generation, and workflow automation using OpenAI and Claude. ✔️ Full-Stack Web Development: Modern, responsive, user-centric frontends in React, Next.js, and Vue.js, seamlessly integrated with robust Ruby on Rails, Python, and Node.js backends, plus database design, background jobs, and performance optimization. ✔️ API Development & Integration: Secure, efficient GraphQL, RESTful, and SOAP APIs to connect your services and third-party platforms. ✔️ Cloud Deployment & DevOps: Reliable CI/CD pipelines and cloud hosting on AWS, Render, and Heroku with Docker for smooth, scalable deployments. 🛠️ 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: ✔️ Rails Ecosystem: Hotwire, Turbo, Stimulus, Sidekiq, ActiveRecord, Devise, Action Cable ✔️ Backend: Ruby on Rails, Python, Node.js, REST, GraphQL, MVC ✔️ Frontend: React, Next.js, Vue.js, JavaScript, TypeScript, Tailwind CSS ✔️ AI & Automation: OpenAI, Claude, Intercom, LLM integration, chatbots, workflow automation ✔️ Cloud & DevOps: AWS, Render, Heroku, Docker, Kamal, CI/CD, Git ✔️ Databases: PostgreSQL, MySQL, MongoDB, Redis ✔️ Testing: RSpec, Selenium, Capybara, Cucumber, Jest, Minitest ✔️ Analytics & Tracking: Google Analytics 4 (GA4), Google Tag Manager (GTM), Google Search Console, Conversion tracking ✔️ SEO Engineering: Programmatic SEO, schema markup (JSON-LD), sitemap architecture, canonicalization & redirects, technical audits, Ahrefs, Semrush, Screaming Frog 📩 Let's build something great together.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $15k
Billed in all: $37,249$37k
$7.5k in the last 6 months
Across 9 contracts
Earnings, last 30 days
Skill rankings: Top 4% in Heroku
Ranked by MRR among everyone on Upwork with the skill.
- #17Heroku390 freelancers · 🇵🇰 #7Top 4%🇵🇰#7 of 83
- #17RSpec180 freelancers · 🇵🇰 #4Top 9%🇵🇰#4 of 40
- #71Ruby965 freelancers · 🇵🇰 #12Top 7%🇵🇰#12 of 147
- #123Ruby on Rails1,811 freelancers · 🇵🇰 #32Top 7%🇵🇰#32 of 390
- #132AWS Development1,478 freelancers · 🇵🇰 #28Top 9%🇵🇰#28 of 304
- #312REST API5,062 freelancers · 🇵🇰 #74Top 6%🇵🇰#74 of 1,277
- #495API Development6,848 freelancers · 🇵🇰 #95Top 7%🇵🇰#95 of 1,551
- #516SaaS Development5,201 freelancers · 🇵🇰 #162Top 10%🇵🇰#162 of 1,905