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A candid post-mortem of an app I built solo with AI agents and never shipped, covering not just vibe coding and engineering discipline, but build-vs-buy, deployment in China, cost control, regulation, and working with a co-founder.
krob Zhang
Software Engineer at Visa. Building backend systems & agentic AI. Read my writing below, or ask my AI twin →
Latest
Tech, coding journey, and personal
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Why I migrated to Java 21 for a high-throughput data pipeline: An overview on Virtual Threads, replacing reactive complexity with blocking simplicity, and understanding the magic under the hood.- Published on
A thought on Karpathy's three-layer software evolution 1.0, 2.0, 3.0- Published on
Continuing my SDE interview journey with more technical challenges, system design questions, and valuable insights.- Published on
Mapping my SDE interview journey—screens, coding, design, and behavioral—with essential tips and lessons.
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