--- title: "Arnab gupta (@arnabg95) | Hashnode" description: "Software Developer @Weavers-web. Read the latest articles by Arnab gupta on Hashnode." url: "https://hashnode.com/@arnabg95" --- @arnabg95 # Arnab gupta @arnabg95 · India · Joined April 2024 Software Developer @Weavers-web ### [How to Integrate Swagger in Node Express for API Documentation](https://arnabgupta.hashnode.dev/how-to-integrate-swagger-in-node-express-for-api-documentation?utm_source=hashnode&utm_medium=feed) Integrate Swagger with Node Express to automatically generate API documentation, enhancing clarity and ease of use for developers 4 min read · [arnabgupta.hashnode.dev](https://arnabgupta.hashnode.dev/how-to-integrate-swagger-in-node-express-for-api-documentation?utm_source=hashnode&utm_medium=feed) [Jul 20, 2024](https://hashnode.com/posts/how-to-integrate-swagger-in-node-express-for-api-documentation/669b985067f7791a84d17469) ### [Step-by-Step Guide to Building a Chatbot Locally: Langchain, Ollama, and Llama3](https://arnabgupta.hashnode.dev/step-by-step-guide-to-building-a-chatbot-locally-langchain-ollama-and-llama3?utm_source=hashnode&utm_medium=feed) Build a chatbot locally using Langchain, Ollama, and Llama3 with this step-by-step guide. Create your own AI assistant! 8 min read · [arnabgupta.hashnode.dev](https://arnabgupta.hashnode.dev/step-by-step-guide-to-building-a-chatbot-locally-langchain-ollama-and-llama3?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/step-by-step-guide-to-building-a-chatbot-locally-langchain-ollama-and-llama3/662e02811cd8ac318056eb63) [Apr 28, 2024](https://hashnode.com/posts/step-by-step-guide-to-building-a-chatbot-locally-langchain-ollama-and-llama3/662e02811cd8ac318056eb63) ### [Mastering Chunked File Uploads with FastApi and Nodejs: A Step-by-Step Guide](https://arnabgupta.hashnode.dev/mastering-chunked-file-uploads-with-fastapi-and-nodejs-a-step-by-step-guide?utm_source=hashnode&utm_medium=feed) Mastering chunked file uploads with FastApi and Node.js for efficient large file transmission and enhanced user experience 8 min read · [arnabgupta.hashnode.dev](https://arnabgupta.hashnode.dev/mastering-chunked-file-uploads-with-fastapi-and-nodejs-a-step-by-step-guide?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/mastering-chunked-file-uploads-with-fastapi-and-nodejs-a-step-by-step-guide/6623e1715bfc1d29027acf23) [Apr 20, 2024](https://hashnode.com/posts/mastering-chunked-file-uploads-with-fastapi-and-nodejs-a-step-by-step-guide/6623e1715bfc1d29027acf23)