Notes on software engineering, architecture, and leading teams.https://arunaw.com/enhttps://arunaw.com/blog/picking-the-right-stackhttps://arunaw.com/blog/picking-the-right-stackYour stack is not your identity. It is a tool. The best engineers pick technology based on the problem, not loyalty. Here is how to think about it.Wed, 25 Feb 2026 00:00:00 GMTengineeringarchitecturecareerhttps://arunaw.com/blog/the-fullstack-futurehttps://arunaw.com/blog/the-fullstack-futureCoding is becoming a commodity. The real value is shifting to problem solving, architecture, and documentation. The future developer is a fullstack generalist who treats frontend, backend, and DevOps as equal skills.Wed, 18 Feb 2026 00:00:00 GMTengineeringaiarchitecturecareerhttps://arunaw.com/blog/micro-frontend-architecturehttps://arunaw.com/blog/micro-frontend-architectureA practical guide to building a micro-frontend platform in an Nx monorepo using Rspack and Module Federation, with React as the UI layer.Thu, 12 Feb 2026 00:00:00 GMTarchitecturemicro-frontendsmodule-federationnxrspackreacthttps://arunaw.com/blog/write-non-ai-contenthttps://arunaw.com/blog/write-non-ai-contentAI is dominating every tech conversation, but valuable non-AI knowledge is fading into the background. Here is why documenting what you learn matters more than ever.Wed, 11 Feb 2026 00:00:00 GMTwritingdocumentationengineeringmicro-frontendshttps://arunaw.com/blog/model-matters-lesshttps://arunaw.com/blog/model-matters-lessThe obsession with model benchmarks misses the point. Good architecture and task decomposition beat raw intelligence every time.Tue, 10 Feb 2026 00:00:00 GMTaiarchitectureengineeringhttps://arunaw.com/blog/building-just-invoicehttps://arunaw.com/blog/building-just-invoiceI recently built JustInvoice, a free invoicing and billing application designed for freelancers and small businesses. It is now live and I wanted to share the technical journey of building it.Sun, 08 Feb 2026 00:00:00 GMTpersonalprojectshttps://arunaw.com/blog/hello-worldhttps://arunaw.com/blog/hello-worldWelcome to my blog — a space where I share thoughts on software engineering, architecture, and the tools I use every day.Sun, 08 Feb 2026 00:00:00 GMTgeneralintro