https://www.abhaydarji.com/blogs/ Notes on frontend architecture, cloud delivery and engineering practice. en https://www.abhaydarji.com/blogs/making-technical-decisions-without-perfect-answer/ https://www.abhaydarji.com/blogs/making-technical-decisions-without-perfect-answer/ Tue, 27 Oct 2026 09:00:00 GMT Leadership Every option is wrong in a different way and the team is waiting. A way to decide, record the reasoning, and stay able to change your mind later. https://www.abhaydarji.com/blogs/handle-urgent-production-bug-mid-sprint/ https://www.abhaydarji.com/blogs/handle-urgent-production-bug-mid-sprint/ Sat, 24 Oct 2026 09:00:00 GMT Leadership Production is broken and the sprint is half done. How to triage, who to pull in, what to tell the client, and how to protect the rest of the team. https://www.abhaydarji.com/blogs/communicate-technical-problems-to-clients/ https://www.abhaydarji.com/blogs/communicate-technical-problems-to-clients/ Wed, 21 Oct 2026 09:00:00 GMT Leadership The deploy failed, the vendor feed is late, the estimate moved. How to explain a technical problem so a client stays confident rather than alarmed. https://www.abhaydarji.com/blogs/delegate-technical-work-without-micromanaging/ https://www.abhaydarji.com/blogs/delegate-technical-work-without-micromanaging/ Sun, 18 Oct 2026 09:00:00 GMT Leadership Handing over work without hovering, and without discovering three days later that it went somewhere you never intended. What to specify and what to leave open. https://www.abhaydarji.com/blogs/introduce-ai-into-team-without-losing-quality/ https://www.abhaydarji.com/blogs/introduce-ai-into-team-without-losing-quality/ Thu, 15 Oct 2026 09:00:00 GMT Leadership Rolling AI tooling out across a team is a standards problem, not a licensing one. What to agree on before everyone starts generating code. https://www.abhaydarji.com/blogs/using-ai-to-understand-large-codebase/ https://www.abhaydarji.com/blogs/using-ai-to-understand-large-codebase/ Mon, 12 Oct 2026 09:00:00 GMT Engineering Practice Dropped into two hundred thousand lines you did not write. How to use AI to build an accurate mental model fast, and where it will confidently mislead you. https://www.abhaydarji.com/blogs/how-to-design-multi-tenant-saas-application/ https://www.abhaydarji.com/blogs/how-to-design-multi-tenant-saas-application/ Fri, 09 Oct 2026 09:00:00 GMT Architecture Tenant isolation, shared schemas, per-client configuration and the blast radius of a bad deploy. The decisions you cannot cheaply reverse later. https://www.abhaydarji.com/blogs/aws-lambda-for-frontend-engineers/ https://www.abhaydarji.com/blogs/aws-lambda-for-frontend-engineers/ Tue, 06 Oct 2026 09:00:00 GMT Cloud & Infrastructure Cold starts, timeouts, concurrency and payload limits, explained as the things that actually show up in your interface rather than as cloud trivia. https://www.abhaydarji.com/blogs/aws-architecture-for-senior-frontend-engineers/ https://www.abhaydarji.com/blogs/aws-architecture-for-senior-frontend-engineers/ Sat, 03 Oct 2026 09:00:00 GMT Cloud & Infrastructure You do not need to be a cloud engineer, but you do need to know where your request goes. The AWS surface a senior frontend engineer is expected to reason about. https://www.abhaydarji.com/blogs/keeping-react-maintainable-after-100-features/ https://www.abhaydarji.com/blogs/keeping-react-maintainable-after-100-features/ Wed, 30 Sep 2026 09:00:00 GMT Frontend Engineering Feature one hundred is where most React codebases stop being fun. The habits that keep a large application changeable rather than merely working. https://www.abhaydarji.com/blogs/api-timeouts-lambda-failures-500-errors/ https://www.abhaydarji.com/blogs/api-timeouts-lambda-failures-500-errors/ Sun, 27 Sep 2026 09:00:00 GMT Observability A practical path through a production incident across the browser, API Gateway, Lambda, AppSync and the services behind them, in the order that narrows it down. https://www.abhaydarji.com/blogs/frontend-architecture-for-large-saas-applications/ https://www.abhaydarji.com/blogs/frontend-architecture-for-large-saas-applications/ Thu, 24 Sep 2026 09:00:00 GMT Architecture Module boundaries, permissions, API layers and shared components: the structural decisions that decide whether year three of a codebase is pleasant or painful. https://www.abhaydarji.com/blogs/ai-for-software-engineers-without-losing-quality/ https://www.abhaydarji.com/blogs/ai-for-software-engineers-without-losing-quality/ Mon, 21 Sep 2026 09:00:00 GMT Engineering Practice A concrete workflow for Claude, ChatGPT and coding assistants: what to hand over, what to never hand over, and how review keeps speed from becoming rework. https://www.abhaydarji.com/blogs/developer-to-lead-engineer-what-changes/ https://www.abhaydarji.com/blogs/developer-to-lead-engineer-what-changes/ Fri, 18 Sep 2026 09:00:00 GMT Leadership Nobody hands you a manual. What genuinely changes about planning, delegation, decisions and code review the week you start leading a team. https://www.abhaydarji.com/blogs/debugging-intermittent-production-bugs/ https://www.abhaydarji.com/blogs/debugging-intermittent-production-bugs/ Tue, 15 Sep 2026 09:00:00 GMT Observability The bug reproduces for one user, on one day, and never on your machine. A methodical way to corner intermittent failures instead of guessing at them. https://www.abhaydarji.com/blogs/building-white-label-saas-platform-react-aws/ https://www.abhaydarji.com/blogs/building-white-label-saas-platform-react-aws/ Sat, 12 Sep 2026 09:00:00 GMT Architecture One codebase, many brands. How tenant resolution, theming, custom domains and configuration fit together without forking the product per client. https://www.abhaydarji.com/blogs/seo-for-ai-search-engines-chatgpt-google-sge-bing-ai/ https://www.abhaydarji.com/blogs/seo-for-ai-search-engines-chatgpt-google-sge-bing-ai/ Sat, 07 Feb 2026 09:00:00 GMT Search & Discovery Search stopped being a list of links and became a single answer. Here is how content earns its place inside that answer. https://www.abhaydarji.com/blogs/frontend-technical-debt-how-it-sneaks-in-quietly/ https://www.abhaydarji.com/blogs/frontend-technical-debt-how-it-sneaks-in-quietly/ Mon, 26 Jan 2026 09:00:00 GMT Frontend Engineering Nothing is broken, every build is green - and yet the codebase resists change. A field guide to the debt nobody logs as a bug. https://www.abhaydarji.com/blogs/using-ai-without-losing-engineering-discipline/ https://www.abhaydarji.com/blogs/using-ai-without-losing-engineering-discipline/ Sat, 17 Jan 2026 09:00:00 GMT Engineering Practice Generated code is cheap. Judgment is not. How to move fast with modern tooling without quietly mortgaging your codebase. https://www.abhaydarji.com/blogs/frontend-developers-need-to-know-about-ai/ https://www.abhaydarji.com/blogs/frontend-developers-need-to-know-about-ai/ Sun, 04 Jan 2026 09:00:00 GMT Frontend Engineering No model training, no research papers. Just the interface problems that land on your desk the moment a product gets smarter. https://www.abhaydarji.com/blogs/new-year-new-ui-building-smarter-interfaces-with-ai/ https://www.abhaydarji.com/blogs/new-year-new-ui-building-smarter-interfaces-with-ai/ Thu, 01 Jan 2026 09:00:00 GMT UI Engineering Progress in frontend work is not writing more code. It is reducing noise, reinforcing fundamentals, and designing systems that hold. https://www.abhaydarji.com/blogs/ollama-explained-run-ai-models-locally-on-pc/ https://www.abhaydarji.com/blogs/ollama-explained-run-ai-models-locally-on-pc/ Sun, 31 Aug 2025 09:00:00 GMT Developer Tooling Private, offline, and free after the download. A practical walkthrough of running open models on your own machine. https://www.abhaydarji.com/blogs/aws-cognito-user-pools-vs-identity-pools/ https://www.abhaydarji.com/blogs/aws-cognito-user-pools-vs-identity-pools/ Sun, 31 Aug 2025 09:00:00 GMT Cloud & Security One answers "who are you?", the other answers "what can you touch?". The complete developer guide, with a theme-park analogy that sticks. https://www.abhaydarji.com/blogs/url-structure-standards-the-complete-guide-for-developers/ https://www.abhaydarji.com/blogs/url-structure-standards-the-complete-guide-for-developers/ Sun, 11 May 2025 09:00:00 GMT Web Standards Slugs vs IDs, hierarchy, query parameters, hash fragments and encoding - the conventions that keep a URL space clean for years. https://www.abhaydarji.com/blogs/react-honeycomb-real-time-logging-monitoring/ https://www.abhaydarji.com/blogs/react-honeycomb-real-time-logging-monitoring/ Fri, 10 Jan 2025 09:00:00 GMT Observability Stop finding out about production errors from support tickets. A complete Honeycomb setup with ErrorBoundary, structured events and alerts. https://www.abhaydarji.com/blogs/seo-best-practices-a-guide-to-on-page-off-page-optimization/ https://www.abhaydarji.com/blogs/seo-best-practices-a-guide-to-on-page-off-page-optimization/ Wed, 17 Jul 2024 09:00:00 GMT Search & Discovery The full checklist - titles, descriptions, headings, internal links, sitemaps, backlinks and reputation - with the markup to match. https://www.abhaydarji.com/blogs/what-is-seo-a-step-by-step-guide-for-beginners/ https://www.abhaydarji.com/blogs/what-is-seo-a-step-by-step-guide-for-beginners/ Wed, 08 Feb 2023 09:00:00 GMT Search & Discovery From meta tags and sitemaps to robots.txt, indexing and Search Console - how a page actually becomes findable.