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Paramveer S.
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Paramveer S.

Frontend Development Expert | Web3 & AI Specialist

🚀 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬 | 𝐍𝐨𝐝𝐞.𝐣𝐬 | 𝐍𝐞𝐱𝐭.𝐉𝐒 | 𝐍𝐨𝐝𝐞.𝐉𝐒 | 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 | 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞 | 𝐓𝐲𝐩𝐞𝐒𝐜𝐫𝐢𝐩𝐭 | 𝐑𝐞𝐝𝐮𝐱 𝐓𝐨𝐨𝐥𝐤𝐢𝐭 | 𝐒𝐃𝐊/𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 I’m a results-driven Full-Stack Developer with 5+ years of experience building scalable and high-performance web applications. From crafting responsive UIs with React to developing robust backends with Node.js and integrating Web3 or AI capabilities using cloud APIs and LLMs, I deliver end-to-end solutions that are fast, reliable, and user-focused. 💻 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: React.js, Next.js, Node.js, Express.js, MongoDB, WebSockets 💼 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧: Delivery Platforms, Sports Betting Apps, Restaurant Management Systems, Blockchain & NFT Solutions, Custom Web Applications 🤖 𝐀𝐈-𝐃𝐫𝐢𝐯𝐞𝐧 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Integrated ChatGPT-4.0 for conversational AI, Leonardo AI for image generation and enhancement, GitHub Copilot for AI-assisted development, and Gemini for intelligent code and content generation 🌍 𝐋𝐨𝐜𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭: Experienced in handling both RTL (Right-to-Left) and LTR (Left-to-Right) language support for seamless global user experiences. 📦 𝐂𝐥𝐨𝐮𝐝 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Firebase (Auth, Firestore, Realtime DB, Hosting), REST APIs, AWS, Azure, GCP 🔒 𝐒𝐞𝐜𝐮𝐫𝐞 𝐓𝐫𝐚𝐧𝐬𝐚𝐜𝐭𝐢𝐨𝐧𝐬 & 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Stripe, Braintree, Paystack, Twilio, WebRTC, OpenTok 🚀 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Socket.io, Peer.js, Firebase Realtime DB, Live Syncing, Order & Tracking Flows 🛠️ 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐓𝐨𝐨𝐥𝐢𝐧𝐠: Git, GitHub, Postman, Chrome DevTools, VSCode, Crashlytics, AdMob 🌐 𝐖𝐞𝐛 𝐃𝐨𝐦𝐚𝐢𝐧𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 • 🛒 E-commerce, Marketplaces, Cart & Checkout Flows, Payment Gateways • 🧾 Admin Dashboards, CMS, CRM, Multi-Role Access Control • 📈 Analytics Platforms, Data Visualization, Reporting Dashboards • 🧱 Blockchain, NFTs, Wallet Integration (WalletConnect, MetaMask), Smart Contracts • 🎯 Sports Betting, Live Odds Feeds, Predictions, Leaderboards • 🌍 Localization, RTL/LTR Support, Multi-language Integration (i18next, react-intl) • 🔐 Authentication, Authorization, OAuth, JWT, Firebase Auth • 🚀 SaaS Platforms, Subscription Models, Feature Flag Management • 💬 Chat, Forums, Real-Time Messaging (Socket.IO, Firebase), Push Notifications • 🖼️ Portfolio & Landing Pages, SEO Optimization, Responsive UI/UX • 🧪 Testing & QA: Unit, Integration, E2E (Jest, Cypress, Playwright) • ☁️ Cloud Integration: Firebase, AWS, GCP, Vercel, CI/CD Pipelines ⚛️ 𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • Advanced development using React.js for high-performance SPAs and dashboards. • Created performant, polished React Native mobile apps for iOS and Android. • Integrated GatsbyJS for blazing-fast, SEO-optimized websites. • Built reusable UI systems using hooks, custom components, and the Context API. • Specialized in QR/Barcode scan & generation for inventory and logistics apps. • Implemented YouTube, Social API, and Multimedia Integrations. 🌍 𝐋𝐨𝐜𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭 • Implemented multilingual support with dynamic language switching using i18next and react-intl. • Proficient in managing both RTL (Right-to-Left) and LTR (Left-to-Right) layouts for global accessibility. • Integrated locale-specific formatting for dates, numbers, and currencies to enhance user experience. 🔁 𝐒𝐭𝐚𝐭𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 & 𝐀𝐏𝐈 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐯𝐢𝐭𝐲 • Seamless data flow using Redux Toolkit, RTK Query, Context API, and React Query. • REST API integration with backend services written in Node.js and Firebase Cloud Functions. • Real-time bi-directional communication via custom socket implementations and peer.js. 💳 𝐀𝐮𝐝𝐢𝐨/𝐕𝐢𝐝𝐞𝐨 𝐂𝐨𝐦𝐦𝐬, 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬, & 𝐒𝐃𝐊𝐬 • SDK Integrations with Twilio, OpenTok, Sinch, and WebRTC for real-time calling apps. • Integrated payment systems using Stripe, Paystack, and Braintree for secure transactions. • Deployed Crashlytics, Fabric, and AdMob for analytics and monetization. ☁️ 𝐂𝐥𝐨𝐮𝐝, 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞 & 𝐃𝐞𝐯𝐎𝐩𝐬 • Firebase suite: Auth, Firestore, Realtime DB, Push Notifications, Hosting, and Cloud Functions. • Skilled in cloud platform deployments across AWS, Azure, and GCP. • CI/CD integrations, Git-based deployment pipelines, and cloud-hosted infrastructure support. ✅ 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? • End-to-End Expertise: From front-end to mobile to backend integrations — I build and scale complete products. • SDK/3rd-Party Integration Pro: Proven record integrating complex SDKs like audio/video, payments, ads, and more. • Client-Focused Development: I prioritize clarity, communication, and rapid iteration using Agile/Scrum methodologies. • Scalable Codebase: I write clean, maintainable, and future-ready code with a strong architecture.

🇮🇳Mohali, India$30/hr90% JSS5.00 (2)Since May 2023

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#39,107 / 412k
🇮🇳Country#6,280 / 45.9k
Revenue, last 30 days
$0
Total earnings
$100k

Billed in all: $105k

World#39,107 / 412k
🇮🇳Country#6,280 / 45.9k
Per project
$33k
Projects, last 6 months
0
World#209,850 / 412k
🇮🇳Country#23,217 / 45.9k
Projects in all
3

Across 4 contracts

0% fixed100% hourly
World#304,140 / 412k
🇮🇳Country#37,108 / 45.9k

Earnings, last 30 days

$105kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$102k$104k$106k$108kOct 8Oct 23Nov 7

Skills