--- title: "Sameer Selokar (@sameers9823) | Hashnode" description: "Software Developer | Building Scalable Applications, Exploring AI, and Sharing Practical Tech Insights. Read the latest articles by Sameer Selokar on Hashnode." url: "https://hashnode.com/@sameers9823" --- @sameers9823 # Sameer Selokar @sameers9823 · Mumbai, India · Joined June 2026 Software Developer | Building Scalable Applications, Exploring AI, and Sharing Practical Tech Insights. ### [From Chatbot to AI Agent: How Agents Take Actions](https://blogbysameer.hashnode.dev/from-chatbot-to-ai-agent-how-agents-take-actions?utm_source=hashnode&utm_medium=feed) Learn how AI agents go beyond chatbots by using tools, making decisions, executing tasks and applying guardrails to build reliable agentic AI systems. 10 min read · [blogbysameer.hashnode.dev](https://blogbysameer.hashnode.dev/from-chatbot-to-ai-agent-how-agents-take-actions?utm_source=hashnode&utm_medium=feed) [Sep 28](https://hashnode.com/posts/from-chatbot-to-ai-agent-how-agents-take-actions/6abab20b21236c80815eb518) ### [Why AI Applications Need Background Workflows](https://blogbysameer.hashnode.dev/why-ai-applications-need-background-workflows?utm_source=hashnode&utm_medium=feed) why AI applications need background workflows for long-running tasks, retries, webhooks, AI agents, and reliable asynchronous processing with Inngest. 16 min read · [blogbysameer.hashnode.dev](https://blogbysameer.hashnode.dev/why-ai-applications-need-background-workflows?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/why-ai-applications-need-background-workflows/6aa6f5fd898e776851d641d9) [Sep 13](https://hashnode.com/posts/why-ai-applications-need-background-workflows/6aa6f5fd898e776851d641d9) ### [AI Memory: How Can an AI Agent Remember You?](https://blogbysameer.hashnode.dev/ai-memory-how-can-an-ai-agent-remember-you?utm_source=hashnode&utm_medium=feed) Learn how AI memory works, from short-term and long-term memory to Mem0, knowledge graphs, and personalized AI agents. 15 min read · [blogbysameer.hashnode.dev](https://blogbysameer.hashnode.dev/ai-memory-how-can-an-ai-agent-remember-you?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/ai-memory-how-can-an-ai-agent-remember-you/6a9ae866b924ea7c18e18d08) [Sep 4](https://hashnode.com/posts/ai-memory-how-can-an-ai-agent-remember-you/6a9ae866b924ea7c18e18d08) ### [Beyond Vector Databases: Understanding Vectorless RAG, PageIndex, and Wiki-Based AI Memory](https://blogbysameer.hashnode.dev/beyond-vector-databases-understanding-vectorless-rag-pageindex-and-wiki-based-ai-memory?utm_source=hashnode&utm_medium=feed) Explore Vectorless RAG, PageIndex, AI Wiki memory, and hybrid retrieval. Learn how structure-aware retrieval compares with Vector RAG. 16 min read · [blogbysameer.hashnode.dev](https://blogbysameer.hashnode.dev/beyond-vector-databases-understanding-vectorless-rag-pageindex-and-wiki-based-ai-memory?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/beyond-vector-databases-understanding-vectorless-rag-pageindex-and-wiki-based-ai-memory/6a9a5aa125f7ba6eba8b6413) [Sep 4](https://hashnode.com/posts/beyond-vector-databases-understanding-vectorless-rag-pageindex-and-wiki-based-ai-memory/6a9a5aa125f7ba6eba8b6413) ### [Model Context Protocol (MCP): How AI Agents Connect to the Real World](https://blogbysameer.hashnode.dev/model-context-protocol-mcp-how-ai-agents-connect-to-the-real-world?utm_source=hashnode&utm_medium=feed) Learn how MCP connects AI agents with tools, APIs, databases, and devices through a standardized protocol for building powerful agentic systems. 12 min read · [blogbysameer.hashnode.dev](https://blogbysameer.hashnode.dev/model-context-protocol-mcp-how-ai-agents-connect-to-the-real-world?utm_source=hashnode&utm_medium=feed) [Aug 24](https://hashnode.com/posts/model-context-protocol-mcp-how-ai-agents-connect-to-the-real-world/6a8c937e364bae6a2286993e)