Zehan (Henrick) Lin
Education
University of New South Wales (UNSW), Sydney
Feb 2024 - Jun 2026Bachelor of Computer Science (WES iGPA: 4.0/4.0, WAM: 83.5)
Relevant Courses: Web Front-End Programming (96), Software Engineering Fundamentals (96), Computer Systems Fundamentals (87), Programming Fundamentals (85), Data Structures and Algorithms (Distinction), Object-Oriented Programming (Distinction), Software Construction: Techniques and Tools (Distinction), Extended Security Engineering and Cyber Security, Database Systems
Work Experience
Full Stack Developer Intern – Graviti
Dec 2024 - Dec 2025
Projects:
AI Image Generation Platform Website (www.diffus.me)
Vue 3, Nuxt 3, Tailwind CSS, MongoDB, FastAPI, SQLAlchemy, i18n
- Implemented the marketing website of an AI image generation platform using Vue 3 and Nuxt 3 framework.
- Migrated and transformed data to MongoDB, including data cleaning and restructuring to optimize database performance.
- Implemented i18n internationalization to support multiple languages, enhancing global user accessibility.
- Leveraged Nuxt SSR and other features to optimize SEO and first-contentful paint (FCP), significantly improving search engine indexing and page load performance.
- From design, documentation, and development, using FastAPI and SQLAlchemy (MySQL) to implement the Comment and emoji feature for the platform.
AIGC Algorithm Engineer Intern – Cool AI
Dec 2025 - Now
- Dockerized deployment for multimodal perception models (e.g., audio, vision, and speech-related models).
- Designed model inference APIs and services with FastAPI, enabling fast startup and testing in both local and server environments.
Extracurricular Activities
Director of IT – UNSW Artificial Intelligence Society (AISoc)
Mar 2025 - Now
- Built a Discord meeting-to-task system (Next.js 15 + FastAPI + PostgreSQL + Async SQLAlchemy).
- Designed a Discord Bot for real-time audio capture, establishing a seamless pipeline from voice ingestion and STT transcription to LLM-based task generation.
- Engineered a task engine with Prompt Engineering and recursive models for multi-level hierarchies.
- Optimized interactive performance using React useTransition for asynchronous state updates, eliminating UI blocking during complex task operations and ensuring a highly responsive interface.
- Maintained and updated the society website.
Projects
MockMate - Your AI Interview Coach
July 2025
Python, FastAPI, SQLAlchemy, SQLite, React, TypeScript, Vite, Zustand
- Built a multi-round AI interview training platform (React + FastAPI) covering "question → follow-up → answer → holistic AI evaluation → record", with configurable question count and follow-up depth.
- Implemented SSE-based streaming for both main questions and follow-ups, with frontend incremental rendering and non-streaming fallback to preserve real interview pacing.
- Delivered structured AI evaluation by enforcing strict JSON multi-dimensional scoring, with unified assessment based on full conversation history in follow-up mode.
- Built an APScheduler pipeline to fetch RSS news and generate interview questions with LLM, persisted after relevance filtering, and paired it with browser Notification API + Zustand persistence for Daily Challenge pushes.
- Built a GitHub Actions CI/CD pipeline with automated PR checks and SSH-based auto-deployment after merge.
Awards & Competitions
•Ranked 9th in Australia and NZ (Top 10%)-AllUni programming competition Division B
Aug 2025Technical Skills
Languages:
C, JavaScript, TypeScript, Python, Java, Rust, ShellFrontend:
React, Next.js, Vue 3, Nuxt 3, Vite, TailwindCSSBackend:
FastAPI, SQLAlchemy, Express.jsDevelopment Tools:
Git, Linux, Shell Scripting, DockerTesting:
Jest, JUnit, CypressDatabases:
PostgreSQL, MongoDB, MySQL, SQLite3D Software:
Autodesk Maya