Saba R.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.

Built and deployed 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐀𝐈-𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞𝐝 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐚𝐧𝐝 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐰𝐞𝐛 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 for real-world business environments, helping teams launch faster, automate workflows, and scale without breaking in production. With 7+ years of experience, I specialize in 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐌𝐄𝐑𝐍 𝐬𝐭𝐚𝐜𝐤, 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐚𝐧𝐝 𝐒𝐭𝐫𝐢𝐩𝐞 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬, delivering systems that are stable, secure, and built for scale. I help startups and growing businesses go from 𝐢𝐝𝐞𝐚 → 𝐌𝐕𝐏 → 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐩𝐫𝐨𝐝𝐮𝐜𝐭, without the usual delays, technical debt, or broken deployments 💡 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐖𝐢𝐭𝐡 ➝ Build SaaS platforms (from MVP to scalable systems) ➝ Develop AI-powered web applications (OpenAI, LLM integrations) ➝ Create backend systems & APIs that scale under load ➝ Implement Stripe / PayPal payment systems (subscriptions, billing, webhooks) ➝ Develop real-time dashboards & automation systems ➝ Fix, optimize, or scale existing applications 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ➝ Backend: Ruby on Rails, Node.js, Python, NestJS, Elixir/Phoenix ➝ Frontend: React, React Native Next.js, Tailwind CSS, Angular ➝ APIs: REST & GraphQL, third-party integrations ➝ Auth & Security: Devise, JWT, Role-Based Access Control ➝ Payments: Stripe & PayPal (subscriptions, invoicing, webhooks) ➝ Databases: PostgreSQL, MongoDB, Supabase ➝ Cloud & DevOps: AWS, Docker, CI/CD pipelines ➝ Real-Time Systems: Dashboards, background jobs, automation If you're building a SaaS product, AI system, or scalable web application and want to move faster using modern tech like MERN, Node.js, Python, Supabase, and AI integrations, send me a message. Keywords: Full-Stack Developer, MERN Stack Developer, Node.js Developer, Next.js Developer, React Developer, SaaS Developer, AI Integration Developer, OpenAI API, LLM Integration, LangChain, Stripe Integration, Payment Gateway, REST API, GraphQL, AWS, Docker, CI/CD, MongoDB, PostgreSQL, Backend Developer, Web Application Development