Mukesh S.

Full-Stack Web Developer for Startups & SaaS | Next.js, Node.js, AWS

Startups and product teams hire me to build MVPs, SaaS platforms, and custom web apps that are fast, clean, and ready to scale. React, Next.js, Node.js, NestJS, PostgreSQL, MongoDB, AWS. 9 years. 50+ projects. 100% Job Success on Upwork. What I build: 🚀 MVPs for early-stage startups - full product, not just a prototype 🏗️ SaaS platforms - multi-tenant architecture, role-based access, billing, and dashboards ⚙️ Custom web apps - complex business logic, real-time features, third-party integrations 🔌 REST APIs and GraphQL backends - scalable, well-documented, powering web and mobile apps ☁️ AWS infrastructure - EC2, S3, SES, SNS, CI/CD pipelines, zero-downtime deployments 🛒 Custom e-commerce platforms - full MERN builds, not template stores Recent projects: Multi-tenant SaaS food delivery platform - 3 React Native apps (customer, driver, merchant) plus NestJS backend with geolocation, RBAC, and real-time order tracking. Construction safety SaaS PWA - offline-first Next.js, Node.js, and MySQL. Multi-site RBAC, automated compliance reports, and real-time data sync across field sites. Community networking MVP - real-time messaging, location-based directory, PostgreSQL, scalable member discovery for localized groups. Multi-tenant e-commerce SaaS - 3 integrated apps: Next.js 15 storefront, admin panel, and Express.js/MongoDB API with JWT auth and role-based isolation. E-commerce platform with custom CMS - drag-and-drop page builder, Razorpay payments, AWS S3, Google OAuth, and automated PDF invoicing. What working with me looks like: ✅ Honest scoping - I tell you what your MVP actually needs, not what sounds impressive ✅ Clean architecture - built to add features later without rewriting everything ✅ AWS deployment with CI/CD - your product goes live properly, not on shared hosting ✅ Fast responses - 0 to 4 hour average, I keep you updated without being asked ✅ Flexible contracts - fixed price or hourly, whatever fits your project I work best with: Founders building their first or second product Product teams that need a senior developer, not just a code executor Agencies needing a reliable white-label development partner If you have a product idea, a broken MVP, or a SaaS feature backlog, let's talk. I typically respond within a few hours.