Notes on React, mobile development, TypeScript and shipping software that lasts.
Mobile DevelopmentThe architectural decisions that decide whether a React Native app stays maintainable at scale — navigation, state, module boundaries and the render budget.
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Web DevelopmentServer components, AI-assisted workflows and the quiet return of the multi-page app — what actually changed in frontend, and what was noise.
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DesignYou do not need to become a designer. You need five principles — spacing, hierarchy, contrast, alignment and feedback — applied consistently.
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ReactProfile first. Then fix the three things that are almost always the cause: unstable props, unnecessary context reads, and rendering lists you should be virtualising.
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CareerWhat actually compounds over a frontend career — fundamentals over frameworks, shipped work over certificates, and communication as a technical skill.
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AI & MLA practical guide to shipping AI features that survive contact with real users — streaming, cost control, failure handling and prompt injection.
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TypeScriptStrict mode, parsing at the boundary, and modelling states so illegal combinations cannot be represented — TypeScript that prevents bugs instead of annotating them.
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TestingWhat to test, what to skip, and why device fragmentation, permissions and flaky network conditions deserve more attention than your unit test count.
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