const edward = {
name: "Zifei (Edward) Zhou",
based: "Sydney, Australia 🇦🇺",
study: "Computer Science @ UNSW",
now: "Full-stack Engineer @ Blotz",
building: ["mobile & web apps", "RAG assistants", "LLM evaluation tools"],
};Full-stack Engineer · Jun 2026–present · blotztask.com
I ship features for a task-planning app on iOS and Android — rebuilt React Native flows across seven screens, maintain the .NET APIs for scheduling and notifications on Azure, and improved AI response quality through prompt and schema changes.
| 📱 4,000+ | 🐛 ~30% fewer | 🤖 15% fewer |
|---|---|---|
| App downloads | Reported UI issues | Malformed AI responses |
Makesales · Frontend Intern · Jan–Jun 2026
Built a RAG assistant that answers construction project managers’ questions about their project data, and a React dashboard that uses an LLM to create charts. Shipped 20+ reusable React components and worked with design to shorten onboarding from seven steps to three.
ByteDance (TikTok) · LLM Evaluation Analyst · Nov 2025–Jan 2026
Designed evaluation suites for reasoning, code generation, and safety. Wrote Python scoring scripts and adversarial cases that surfaced hallucinations, instruction-following failures, and multilingual regressions.
|
🏆 Google Hackathon finalist. An AI planner that breaks tasks into timeboxes and replans the rest of the day in one tap. |
A computer science learning platform with interactive roadmaps and serverless APIs, built for 400+ users. |
A spreadsheet-style app with virtualised tables, keyboard navigation, and data validation. |
- 🥇 Lyrathon 2025 · Best Creativity Award — Tech lead on a full-stack app delivered in 48 hours.
- 🎨 Cursor Hackathon 2025 · Best Frontend Design — Project demo.




