Hey, I'm Zhenghao征豪

My name is pronounced as /dʒen'haʊ/
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I am a software engineer based in Seattle. I am currently working at Instacart.

This website is my humble abode on the internet, where I pen my musings in here about software development, specifically JavaScript, TypeScript and web technologies in general.

If you enjoy my content, consider subscribing to my RSS feed. If you feel so inclined, you're welcome to buy me a coffee.


  • Team Lead


    Joined the Product-Led Growth e-commerce team, managing a team of 6 engineers, delivering vital, friction-less purchasing experiences for DocuSign customers across our self-serve eco-system.

    Tech stack: Next.js, React, Node.js, TypeScript, Tailwind CSS, Webpack, Playwright, Optimizely, GraphQL, Apollo Client, REST APIs, Azure, Contentful

  • Senior Software Engineer


    Joined the pick-up team as the frontend tech lead and worked on the Retailer Platform Portal - an enterprise dashboard where the retailers manage their catalogs, pick-up staffing and scheduling, as well as to view analytics around various business metrics.

    Tech stack: React, TypeScript, GraphQL, Apollo, Ruby on Rails

  • Front End Engineer

    Amazon Web Services

    Worked on AWS IoT Console, a web platform where our customers can collect, organize, and monitor data from industrial equipment at scale to make better, data-driven decisions.

    Tech stack: React, Angular, TypeScript, AWS, React Query, single-spa

  • Software Engineer

    Arista Networks

    Worked on CloudVision Platform, a webapp which monitors data center networks’ hierarchy and performance.

    Tech stack: TypeScript, React/Redux, D3.js, WebSockets


Feel free to reach me at zhenghaohe17@gmail.com.

You can also find me on Twitter, and LinkedIn. If you happen to speak Chinese, you can add me on WeChat (id: Tsutchie) if you want.