Rohit Kumar S.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.

𝐅𝐮𝐥𝐥‑𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐡𝐨 𝐛𝐮𝐢𝐥𝐝𝐬 𝐒𝐨𝐥𝐚𝐧𝐚 𝐚𝐧𝐝 𝐖𝐞𝐛𝟑‑𝐝𝐫𝐢𝐯𝐞𝐧 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐰𝐢𝐭𝐡 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐚𝐧𝐝 𝐍𝐞𝐱𝐭.𝐣𝐬. I specialize in Solana dApps, NFT platforms, real‑time dashboards, and AI‑enhanced web and mobile apps that scale with real‑world users 𝕀 𝕙𝕖𝕝𝕡 𝕤𝕥𝕒𝕣𝕥𝕦𝕡𝕤 𝕒𝕟𝕕 𝕡𝕣𝕠𝕕𝕦𝕔𝕥 𝕥𝕖𝕒𝕞𝕤 build Solana dApps, NFT marketplaces, and payment‑integrated web and mobile apps using React, Next.js, Node.js, and Firebase. I focus on real‑time features, clean architectures, and AI‑enhanced UX so your app feels smooth, secure, and easy to scale. 𝐈𝐧 𝐦𝐲 𝐫𝐞𝐜𝐞𝐧𝐭 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 I have delivered Solana blockchain systems, delivery‑style platforms, fundraising dashboards, and AI‑powered tools that connect seamlessly to payment gateways, Firebase, and Web3 wallets. If you need a developer who can own frontend, backend, and Web3 layers, I’m a strong fit for your next Solana, Web3, or SaaS project. 𝐊𝐞𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: - React.js - Next.js - Node.js / Express - TypeScript / JavaScript - React Native - Solana (dApps, Phantom, Anchor, SPL tokens) - Ethereum / Web3.js / Ethers.js - NFT Platforms & Token Integrations - Firebase (Auth, Firestore, Realtime DB, Functions) - Socket io / Real‑time systems - Stripe / Razorpay / Braintree / Paystack - AWS / GCP / Azure - Lighthouse / Performance Optimization - OpenAI / ChatGPT‑4 / Gemini (AI‑enhanced UI) If you are building a Solana dApp, NFT platform, delivery‑style app, or AI‑enhanced product and need a full‑stack developer who can own the whole stack, let’s work together. Regards, Rohit (Senior Developer)