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Achievements

Achievement: Pair Extraordinairex3Achievement: YOLOAchievement: Arctic Code Vault ContributorAchievement: Pull Sharkx3Achievement: Starstruck

Achievements

Achievement: Pair Extraordinairex3Achievement: YOLOAchievement: Arctic Code Vault ContributorAchievement: Pull Sharkx3Achievement: Starstruck

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iiiyu/README.md

Hey there 👋 I’m Ewan

I’m a senior software engineer & product builder with 13+ years of experience designing and developing scalable web applications, data systems, and developer tooling.

I enjoy building high-performance backend systems, experimenting with new architectures, and turning ideas into production software.

🛠 Tech I work with

  • Languages: Go, Elixir, Python, TypeScript
  • Backend: Distributed systems, APIs, event-driven systems
  • Data: PostgreSQL, ClickHouse, analytics pipelines
  • Infra: Docker, self-hosting, observability, performance tuning

🌱 Currently exploring

  • LLM applications & AI agents
  • AI-powered developer tools
  • Practical AI products with real users and real revenue

🧠 How I work

  • Learn fast, care deeply about details
  • Strong bias toward simplicity and correctness
  • Comfortable leading small technical teams
  • Enjoy performance, reliability, and clean system design

💬 Ask me about backend architecture, data systems, Go/Elixir, or building SaaS products
📫 Reach me at yu@ohmyapps.com

📊 GitHub Activity

Profile Summary Repos Stats

Popular repositories Loading

  1. SIDownloader SIDownloader Public

    Objective-C 50 30

  2. oh-my-c oh-my-c Public

    It is simply C's code that get freshman learn.

    C 22 8

  3. RACSignalDemo RACSignalDemo Public

    Objective-C 15 13

  4. marketstream marketstream Public

    Go 15

  5. TestDownload TestDownload Public

    A use ASIHTTPRequest done download. It use ARC, storyboard. It can resume download. Cool

    Objective-C 11 4

  6. OhMyStock OhMyStock Public

    Step by step build a US stock analytics platform by myself.

    PHP 10 6