Himanshu K.

AI Developer & Agentic AI Engineer. I build production AI agents, AI chatbots, RAG pipelines, LLM applications and AI automation workflows using OpenAI, Claude, Gemini, LangChain, LangGraph, n8n and Python, integrated into React, Next.js and Node.js products. 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤, 𝐰𝐢𝐭𝐡 $𝟕𝟎𝟎𝐊+ 𝐞𝐚𝐫𝐧𝐞𝐝 𝐚𝐜𝐫𝐨𝐬𝐬 𝟏𝟎𝟎+ 𝐜𝐨𝐧𝐭𝐫𝐚𝐜𝐭𝐬 𝐟𝐨𝐫 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐢𝐧 𝐭𝐡𝐞 𝐔𝐒, 𝐔𝐊, 𝐀𝐮𝐬𝐭𝐫𝐚𝐥𝐢𝐚 𝐚𝐧𝐝 𝐄𝐮𝐫𝐨𝐩𝐞. 𝐖𝐇𝐀𝐓 𝐈 𝐁𝐔𝐈𝐋𝐃: AI agents and agentic workflows using OpenAI, Claude and Gemini APIs, LangChain and LangGraph. Retrieval-augmented generation over private document sets. AI chatbots and conversational interfaces wired into real business systems. Automation pipelines in n8n, Make and Zapier that connect CRMs, payment systems and internal tools. On the application side I build and ship complete products: React, Next.js and Angular, front ends, Node.js and Express back ends, PostgreSQL, MongoDB and Supabase, Stripe and Stripe Connect billing, authentication, real-time features and admin dashboards. 𝐌𝐲 𝐒𝐤𝐢𝐥𝐥𝐬: ✅ AI Agent Development ✅ AI Automation ✅ OpenAI API ✅ Claude ✅ AI Chatbot ✅ n8n ✅ LangChain ✅ Langgraph ✅ React.Js ✅ Next.js ✅ Node.js ✅ TypeScript ✅ JavaScript ✅ Python ✅ Full-Stack Development ✅ API Integration ✅ PostgreSQL ✅ MongoDB ✅ Web Development ✅ Web Application ✅ CRM Development ✅ Stripe ✅ Mobile App Development ✅ Flutter ✅ React Native ✌️✌️ 𝐀𝐈 𝐭𝐨𝐨𝐥𝐬: 𝐂𝐮𝐫𝐬𝐨𝐫, 𝐂𝐥𝐚𝐮𝐝𝐞 𝐂𝐨𝐝𝐞, 𝐆𝐢𝐭𝐇𝐮𝐛 𝐂𝐨𝐩𝐢𝐥𝐨𝐭, 𝐂𝐨𝐝𝐞𝐱, 𝐑𝐞𝐩𝐥𝐢𝐭, 𝐋𝐨𝐯𝐚𝐛𝐥𝐞 🤖 𝐀𝐈 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 & 𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍 ● AI Development & AI Integration ● OpenAI API, GPT models, Claude (Anthropic), Gemini ● AI Agents & Agentic Workflows ● AI Chatbots & Conversational AI ● RAG (Retrieval-Augmented Generation) ● AI-powered Search & Recommendation Systems ● AI Content Generation & Document Processing ● AI Lead Qualification & Customer Engagement ● AI Workflow Automation & Business Process Automation ● AI CRM & Third-Party API Automation ● LLM-powered (LangChain | LangGraph) SaaS Applications ● Prompt Engineering & AI-assisted Development ● Twilio + AI Voice/Chat Automation ● GoHighLevel + AI Automation ● AI-powered Admin & Business Dashboards 💻 𝐅𝐔𝐋𝐋-𝐒𝐓𝐀𝐂𝐊 𝐖𝐄𝐁 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 Frontend ● React.js, Next.js, Angular, Vue.js, Nuxt.js ● TypeScript, JavaScript ● React Hooks, React Router, Redux, Context API ● Tailwind CSS, Bootstrap, Styled Components ● Responsive UI/UX & Component-Based Architecture ● SSR, SSG, SPA & Performance Optimization Backend ● Node.js, Express.js, Laravel ● RESTful APIs & Third-Party API Integrations ● MongoDB, PostgreSQL, MySQL ● Supabase, Firebase (Firestore), Prisma, Redis ● WebSockets & Real-Time Applications ● Authentication, Authorization & Secure APIs ⚙️ 𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍, 𝐈𝐍𝐓𝐄𝐆𝐑𝐀𝐓𝐈𝐎𝐍𝐒 & 𝐒𝐀𝐀𝐒 I build complete digital ecosystems connecting AI + applications + business systems, including: ● AI-powered SaaS platforms ● Workflow automation (Zapier, Make/Integromat, n8n) ● CRM (HubSpot, Salesforce, Zoho) & ERP integrations ● Stripe & Stripe Connect ● Shopify, WooCommerce & eCommerce integrations ● Zoho CRM / Books / Creator integrations ● GoHighLevel automation ● Google Workspace / Microsoft 365 integrations ● Twilio communication workflows ● Payment & subscription systems ● Booking & scheduling platforms ● Marketplace platforms ● Admin & analytics dashboards ● Custom APIs and workflow automation 📱 𝐌𝐎𝐁𝐈𝐋𝐄 𝐀𝐏𝐏 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 ● Cross-platform - Flutter and React Native iOS & Android ● Dart, Expo & React Native CLI ● Firebase, FCM & APNs ● Push Notifications ● Secure Authentication ● Offline Support ● API & Payment Integrations ● Redux, BLoC, Provider & Riverpod ● Performance Optimization & App Store Deployment 🌍 𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐈𝐄𝐒 SaaS, healthcare and telehealth, e-commerce, marketplaces, fintech and subscription products, logistics, travel and booking platforms. 🚀 𝐖𝐡𝐞𝐭𝐡𝐞𝐫 𝐲𝐨𝐮 𝐧𝐞𝐞𝐝 𝐚𝐧 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭, 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧, 𝐂𝐡𝐚𝐭𝐆𝐏𝐓/𝐂𝐥𝐚𝐮𝐝𝐞 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧, 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐚𝐒, 𝐑𝐞𝐚𝐜𝐭/𝐍𝐞𝐱𝐭.𝐣𝐬 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧, 𝐍𝐨𝐝𝐞.𝐣𝐬 𝐛𝐚𝐜𝐤𝐞𝐧𝐝, 𝐅𝐥𝐮𝐭𝐭𝐞𝐫/𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩, 𝐨𝐫 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐩𝐫𝐨𝐝𝐮𝐜𝐭, 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐝𝐞𝐬𝐢𝐠𝐧, 𝐛𝐮𝐢𝐥𝐝, 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 𝐢𝐭. 𝐋𝐞𝐭’𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐢𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐚𝐧𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲.