Skip to content
View Defiabell's full-sized avatar
13 followers · 21 following

Achievements

Achievement: Starstruckx2

Achievements

Achievement: Starstruckx2

Block or report Defiabell

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Defiabell/README.md

今日山色 — today's ink landscape

今日山色 · 2026-09-21 · a new ink landscape every morning, seeded by the date  ·  「独自凄凉还自遣，自制离愁。」 龚自珍

Hi, I'm jk.

Software engineer. I work on billing and growth infrastructure — the plumbing that turns usage into revenue — and on making engineering teams faster with AI agents.

LanguagesGo · Python · TypeScript · Rust
GroundKubernetes · Postgres · Stripe · Cloudflare
Thinking aboutagentic engineering, the economics of AI products
Explore听风的小世界 — wander a little archipelago of writing, projects and games

GitHub stats Contribution streak

Go, Python, TypeScript, Rust, Kubernetes, Postgres, Docker, AWS, Cloudflare, GitHub Actions

contribution snake

About the painting Drawn from scratch every morning by a GitHub Action, with the date as the random seed — value-noise ridgelines, layered washes, one red sun. Same day, same picture; tomorrow, a new one. It is the same painter that draws the header of 听风闲语.

Popular repositories Loading

  1. shotsync shotsync Public

    Self-hosted cross-device image & text pool on Cloudflare's free tier (Worker + R2). PWA client, no app install, signed share links.

    TypeScript 194 12

  2. yixi yixi Public

    打开干扰类 App 前，先呼吸十秒。自建的 One Sec 替代品，跑在 Cloudflare 免费额度上。A self-hosted One Sec alternative: breathe before the app opens.

    TypeScript 86 4

  3. day-monitor day-monitor Public

    ☕ macOS menu-bar app that auto-tracks your daily work using Claude AI · 自动追踪时间分配 · 时间轴 / 分类 / 趋势 / AI 日报 / 费用透明 · privacy-aware, local-first

    Rust 18 2

  4. lotusdb lotusdb Public

    Forked from lotusdblabs/lotusdb

    Fast k/v storage compatible with lsm tree and b+tree, inspired by SLM-DB in USENIX FAST ’19.

    Go

  5. defiabell.github.io defiabell.github.io Public

    Defiabell 的个人博客

    HTML

  6. claude-code claude-code Public

    Forked from ultraworkers/claw-code

    Claude Code Snapshot for Research. All original source code is the property of Anthropic.

    TypeScript