about

About me

Hi, I'm Ruirui. MSc Applied Computing (Lincoln University). I turn requirements into shippable systems and handle deploy/ops myself.

Previously at GE HealthCare bridging business and IT — turning fuzzy needs into deliverables and documenting the path. Recently shipped goods ops, homework, and monitoring demos, plus domain, ICP, and HTTPS.

Build & ops

  • AI toolsCursor · Claude Code · Codex · OpenClaw · OpenCode · Trae · ZCode
  • Tool calling / MCPFunction Calling · MCP Server · Schema · local tools
  • Backend & dataPython · Flask / FastAPI · PostgreSQL / MySQL / SQLite
  • FrontendHTML/CSS/JS · Astro
  • ShippingLinux · Nginx · HTTPS · multi-app · gunicorn
  • Business systemsGoods / Ask-data / Homework / Monitor
  • Scenario & UXUX · User Stories · Swimlanes · ERD · Balsamiq

Certs & basics

  • Oracle MySQL 8.0 OCPObtained
  • AWS Cloud PractitionerObtained
  • EnglishCET-6 · PTE 63

Education

  • MSc Applied Computing (Merit)Lincoln University, NZ
  • BSc Food Quality & SafetyChina Agricultural University
  • BA International Economics & TradeBeijing Wuzi University

Highlights

  • GE HealthCareBusiness–IT bridge · 200+ docs
  • Personal site & appsruirui.work self-hosted

Contact me: jiarui.zhang@aliyun.com · GitHub：@charayzhang