Manish D.
Senior React Native & Full-Stack Engineer | SaaS, AI & Web Apps
📌 Hey! Some of my apps have crossed 10M+ and 5M+ downloads at 4.7★ and 4.5★, and some of my web apps are used daily by enterprise teams. With 8+ years behind me, I take products from idea to launch, React Native for mobile, React.js and Next.js for web, and Node.js backends, all handled by me. Have an idea? Don't overthink it, ping me and we'll bring it to life.. If your last developer went quiet, you're managing separate frontend and backend people, or you're starting an MVP and want one reliable engineer to own it — that's where I fit. No handoffs, no gaps between devs, no dropped features. 🚀 𝗔𝗽𝗽𝘀 𝗜'𝘃𝗲 𝘀𝗵𝗶𝗽𝗽𝗲𝗱 Programming Hub : A coding-education app with 10M+ downloads, 4.7★ on both stores Prodigy Math : A kids' learning game, 5M+ downloads FitSmiles : A subscription app with full monetization (RevenueCat paywalls, in-app purchases, AdMob) and end-to-end store submission ⚡ 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱 🔹 Mobile apps in React Native (iOS + Android) — MVP to App Store and Play Store launch 🔹 Web apps in React.js and Next.js — SaaS dashboards, admin panels, landing pages 🔹 Backend and REST APIs in Node.js, Express, Firebase, Supabase — auth, real-time, Stripe, push notifications 🔹 Full-stack features shipped as one tested unit — frontend, backend, and database 🔹 App fixes and store submissions — performance, refactors, App Store and Play Store rejections 🤖 AI features when you need them Chatbots, RAG, and AI agent workflows using Claude and OpenAI, added into web and mobile products. 🛠️ 𝗠𝘆 𝘀𝘁𝗮𝗰𝗸 React Native • Expo • React.js • Next.js • JavaScript • TypeScript • Node.js • Express • Firebase • Supabase • PostgreSQL • MongoDB • REST API • GraphQL • Stripe • Redux • Zustand • React Query • Tailwind CSS 💡 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲 You could hire a React developer, a Next.js developer, a Node.js developer, a React Native developer and a web developer separately and then spend your time keeping them all in sync. Many clients came looking for just a web developer or frontend developer and got someone who quietly owned the backend too; a few came for a website and left with a full web app. I handle web development, frontend development, backend development, web app development, app development and mobile app development as one connected unit — frontend, backend and database shipped together, nothing falling through the gaps. If you need someone who owns the result, not just their slice of it, send me a message. 🤝 𝗛𝗼𝘄 𝘄𝗲'𝗹𝗹 𝘄𝗼𝗿𝗸 We start with a quick chat/call about your product and goals. I break the work into clear milestones with timelines and pricing. You get regular check-ins, working builds, and a clean GitHub repo. After launch I stay on for fixes, updates, and the next phase. 📩 Send me a short brief of your project. I'll reply with honest feedback on scope and timeline — and if I'm not the right fit, I'll tell you.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.8k
Billed in all: $30,363$30k
$2.8k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 16% in MongoDB
Ranked by MRR among everyone on Upwork with the skill.
- #934Stripe3,151 freelancers · 🇮🇳 #175Top 30%🇮🇳#175 of 648
- #1,124REST API5,062 freelancers · 🇮🇳 #284Top 22%🇮🇳#284 of 1,294
- #1,217Android App Development6,395 freelancers · 🇮🇳 #390Top 19%🇮🇳#390 of 2,261
- #1,236Firebase6,978 freelancers · 🇮🇳 #318Top 18%🇮🇳#318 of 1,827
- #1,293Supabase4,116 freelancers · 🇮🇳 #256Top 31%🇮🇳#256 of 805
- #1,326iOS Development6,533 freelancers · 🇮🇳 #426Top 20%🇮🇳#426 of 2,286
- #1,632Front-End Development8,892 freelancers · 🇮🇳 #313Top 18%🇮🇳#313 of 1,711
- #1,741MongoDB10,865 freelancers · 🇮🇳 #515Top 16%🇮🇳#515 of 3,135