The latest articles on DEV Community by Vamshi Krishna (@vamshikrishna660). https://dev.to/vamshikrishna660 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3220448%2F01f91917-a609-4e3e-b633-7e923f607272.png https://dev.to/vamshikrishna660 en Vamshi Krishna Thu, 29 May 2025 14:10:44 +0000 https://dev.to/vamshikrishna660/tatlumen-1lpd https://dev.to/vamshikrishna660/tatlumen-1lpd <h2> 🚀 TatLumen – AI-Powered Knowledge Workflow Platform </h2> <p> <iframe src="https://www.youtube.com/embed/PkGsRO3ePbA"> </iframe> </p> <p><strong>TatLumen</strong> is a comprehensive, cloud-based AI platform designed to simplify research, document analysis, and intelligent content generation. It provides a unified workspace where users can efficiently access, process, and generate insights using advanced AI technologies.</p> <h2> 🔧 Features </h2> <ol> <li><p><strong>LinkSage</strong><br><br> Paste any website URL and ask anything about it. Powered by <strong>LangChain + Groq</strong> for fast and accurate responses.</p></li> <li><p><strong>Doc Scanner</strong><br><br> Upload PDFs or documents and query them in natural language. Ideal for students, researchers, and professionals.</p></li> <li><p><strong>Culprit AI</strong><br><br> An AI multi-agent research assistant using <strong>CrewAI</strong>. Just enter a topic and it generates a complete research article.</p></li> </ol> <h2> ⚙️ Tech Stack </h2> <h3> 🖥 Frontend </h3> <ul> <li>React (TypeScript)</li> <li>Tailwind CSS</li> <li>ShadCN UI</li> </ul> <h3> 🧠 Backend </h3> <ul> <li>Flask API</li> <li>Supabase (Realtime DB + Auth)</li> <li>Clerk (Authentication)</li> <li>Astra DB (Vector DB)</li> </ul> <h2> 🧬 GenAI &amp; Agents </h2> <ul> <li> <strong>LangChain</strong> – Retrieval-based question answering </li> <li> <strong>Groq LLMs</strong> – Ultra-fast reasoning </li> <li> <strong>NVIDIA</strong> – Embeddings and inference </li> <li> <strong>CrewAI</strong> – Multi-agent framework for autonomous research bots </li> </ul> <h2> ☁️ AWS Cloud Deployment </h2> <p>TatLumen is deployed using <strong>AWS Cloud Infrastructure</strong>:</p> <ul> <li> <strong>S3 Bucket</strong> – Hosts frontend build, documents, and logs </li> <li> <strong>EC2 Instance</strong> – Runs Flask backend and inference logic </li> <li> <strong>CloudFront</strong> – CDN layer for global caching and delivery </li> <li> <strong>API Gateway</strong> – Secure backend routing </li> <li> <strong>Security</strong> – CORS, HTTPS, and edge-level protection </li> </ul> <h2> 🔄 Workflow (From Architecture) </h2> <ol> <li>Users access the React frontend (served via <strong>CloudFront + S3</strong>).</li> <li>Requests go through <strong>API Gateway</strong> to <strong>EC2</strong> (backend logic).</li> <li>Backend connects to: <ul> <li> <strong>Supabase</strong> – Realtime DB &amp; session management </li> <li> <strong>Clerk</strong> – Identity and auth handling </li> <li> <strong>Astra DB</strong> – Vector data operations </li> </ul> </li> <li>For AI tasks: <ul> <li> <strong>LangChain</strong> manages context</li> <li> <strong>Groq</strong> / <strong>NVIDIA</strong> handle fast AI inference</li> <li> <strong>CrewAI</strong> coordinates agent responses (used in Culprit AI)</li> </ul> </li> </ol> <p>Final responses are sent back securely through the AWS-powered path.</p> <h2> 🔗 GitHub Repository </h2> <p>You can explore the full codebase and contributions on GitHub:<br><br> 👉 <a href="https://github.com/VamshiKrishna660/TatLumen" rel="noopener noreferrer">TatLumen GitHub Repository 1</a><br> or<br> 👉 <a href="https://github.com/JohnPrabhasith/TatLumen" rel="noopener noreferrer">TatLumen GitHub Repository 2</a></p> <h2> 🌐 Conclusion </h2> <p><strong>TatLumen</strong> blends GenAI, automation, and cloud-native deployment into one powerful platform — enabling smarter research, document understanding, and intelligent workflows.</p> <p><strong>Made with 💡 for developers, learners, and curious minds.</strong></p> webdev ai aws react