--- title: "Arinjay (@arinjayyyy) | Hashnode" description: "Turning caffeine and curiosity into mini AI apps. Read the latest articles by Arinjay on Hashnode." url: "https://hashnode.com/@arinjayyyy" --- @arinjayyyy # Arinjay @arinjayyyy · Joined October 2025 Turning caffeine and curiosity into mini AI apps ### [🧠 Day 6: CX Workflow Agent — Multi-Agent Customer Support Automation using CrewAI + LangGraph + Azure OpenAI](https://ai-exp.hashnode.dev/day-6-cx-workflow-agent-multi-agent-customer-support-automation-using-crewai-langgraph-azure-openai?utm_source=hashnode&utm_medium=feed) Today I built an Agentic AI System that simulates a real-world customer support workflow — powered by CrewAI, LangGraph, and Azure OpenAI (GPT-4o). This system models how an enterprise CX (Customer Experience) pipeline could look if every stage — sup... 4 min read · [ai-exp.hashnode.dev](https://ai-exp.hashnode.dev/day-6-cx-workflow-agent-multi-agent-customer-support-automation-using-crewai-langgraph-azure-openai?utm_source=hashnode&utm_medium=feed) [Nov 14, 2025](https://hashnode.com/posts/day-6-cx-workflow-agent-multi-agent-customer-support-automation-using-crewai-langgraph-azure-openai/691753b5f32c0bf777a88293) ### [🧠 Day 5: Chat-with-CSV — Natural Language Data Analysis using Azure OpenAI + FastAPI + Next.js](https://ai-exp.hashnode.dev/day-5-chat-with-csv-natural-language-data-analysis-using-azure-openai-fastapi-nextjs?utm_source=hashnode&utm_medium=feed) Today I built a full-stack Agentic AI project — Chat-with-CSV, a production-aligned app that lets you upload any CSV file and chat with your data using Azure OpenAI GPT-4o-mini. You can ask: “Give me a quick summary of the dataset”“Show top 5 countr... 4 min read · [ai-exp.hashnode.dev](https://ai-exp.hashnode.dev/day-5-chat-with-csv-natural-language-data-analysis-using-azure-openai-fastapi-nextjs?utm_source=hashnode&utm_medium=feed) [Nov 11, 2025](https://hashnode.com/posts/day-5-chat-with-csv-natural-language-data-analysis-using-azure-openai-fastapi-nextjs/69136ace376b5f949af258f1) ### [🧠 Day 4: Production-Aligned Support Query Classifier (Rule Logic + GenAI Fallback) using Azure OpenAI + Streamlit](https://ai-exp.hashnode.dev/day-4-production-aligned-support-query-classifier-rule-logic-genai-fallback-using-azure-openai-streamlit?utm_source=hashnode&utm_medium=feed) Today I built an Agentic AI Mini Project — a Support Query Classifier that automatically tags customer or IT support queries into categories like Billing, Login Issues, Technical Problems, etc. It combines deterministic Python rule logic (fast + free... 3 min read · [ai-exp.hashnode.dev](https://ai-exp.hashnode.dev/day-4-production-aligned-support-query-classifier-rule-logic-genai-fallback-using-azure-openai-streamlit?utm_source=hashnode&utm_medium=feed) [Nov 5, 2025](https://hashnode.com/posts/day-4-production-aligned-support-query-classifier-rule-logic-genai-fallback-using-azure-openai-streamlit/690b91a566bcbb59b04f6348) ### [🧠 Day 3: SOP Compliance Agent (Doc QA + Decision Engine) using Azure OpenAI + LlamaIndex + Streamlit](https://ai-exp.hashnode.dev/day-3-sop-compliance-agent-doc-qa-decision-engine-using-azure-openai-llamaindex-streamlit?utm_source=hashnode&utm_medium=feed) Today I built an Agentic Mini Project — a SOP Compliance Agent that answers enterprise security access control policy questions using actual internal SOP PDFs. If someone asks:“Can a contractor get VPN access for 90 days?”The agent retrieves policy +... 3 min read · [ai-exp.hashnode.dev](https://ai-exp.hashnode.dev/day-3-sop-compliance-agent-doc-qa-decision-engine-using-azure-openai-llamaindex-streamlit?utm_source=hashnode&utm_medium=feed) [Nov 4, 2025](https://hashnode.com/posts/day-3-sop-compliance-agent-doc-qa-decision-engine-using-azure-openai-llamaindex-streamlit/690a1f2e6205c7874ad068ce) ### [🧠 Day 2: Calc + Research Agent (Math + Web Search) using Azure OpenAI + Streamlit](https://ai-exp.hashnode.dev/day-2-calc-research-agent-math-web-search-using-azure-openai-streamlit?utm_source=hashnode&utm_medium=feed) Today I built an Agentic Mini Project — a Calc + Research Agent that can automatically decide whether a user query is a math problem or a research/information query. If it is a math problem → it safely evaluates the expression using a deterministic m... 3 min read · [ai-exp.hashnode.dev](https://ai-exp.hashnode.dev/day-2-calc-research-agent-math-web-search-using-azure-openai-streamlit?utm_source=hashnode&utm_medium=feed) [Nov 1, 2025](https://hashnode.com/posts/day-2-calc-research-agent-math-web-search-using-azure-openai-streamlit/6905a48f5c098004c760d4af)