https://varadmore.me/blog Cloud architecture, AI/ML, and software engineering articles by Varad More. en-us Mon, 30 Mar 2026 00:34:47 GMT https://varadmore.me/blog/git-worktrees-hotfix https://varadmore.me/blog/git-worktrees-hotfix A calm way to ship a hotfix without wrecking your feature work. You open a second folder from the same project, tied to a different branch. Your feature stays exactly where you left it. The production fix lives in its own clean space. Fix it, push it, delete the folder, and step right back into your feature like nothing happened. Mon, 23 Feb 2026 07:00:00 GMT https://varadmore.me/blog/trustmed-ai-rag-healthcare-chatbot https://varadmore.me/blog/trustmed-ai-rag-healthcare-chatbot A deep-dive into building an AI-powered chatbot for Type II Diabetes & Cardiovascular Disease using Retrieval-Augmented Generation (RAG) with Amazon Bedrock, OpenSearch, and LangChain. Mon, 15 Dec 2025 07:00:00 GMT https://varadmore.me/blog/spikes-to-steady-throughput-sqs-lambda https://varadmore.me/blog/spikes-to-steady-throughput-sqs-lambda Architecture workflow of the ETL pipeline Sun, 16 Nov 2025 07:00:00 GMT https://varadmore.me/blog/conquering-aws-lambda-cold-starts https://varadmore.me/blog/conquering-aws-lambda-cold-starts Cold starts were the hidden tax on my serverless bet. Here’s the short, practical playbook for warm starts, lower latency, and smaller bills. Tue, 21 Oct 2025 07:00:00 GMT https://varadmore.me/blog/serverless-data-lake-real-estate https://varadmore.me/blog/serverless-data-lake-real-estate A deep dive into re-architecting a real estate platform using a Serverless AWS Data Lake approach, achieving sub-3-second query latency while handling 10M+ logs without provisioning EC2 instances. Wed, 03 Sep 2025 07:00:00 GMT