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Engineering Intelligent Products.

VVS Academy / Pluto Academy project preview
Project 01 / 0555 pages / 43 APIs

I am Xiangyu Zheng, building AI-powered products with thoughtful interfaces, scalable APIs, and practical LLM workflows.

Full Stack Engineer

Sydney, Australia

Next.js / Node.js / LLM systems

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Archive 2023—2026 / Five case studies

Selected work

01 / 05

Full-stack / 2026

VVS Academy / Pluto Academy

Production education platform spanning 55 page routes and 43 API routes, with transactional tutoring bookings, ChatGPA planning tools, auditable points workflows, and role-specific dashboards.

VVS Academy / Pluto Academy project preview
VVS Academy / Pluto Academy secondary project preview

5,813 tests

55 pages / 43 APIs2026
Role
Junior Full-Stack Developer at VVS Education Pty Ltd
Outcome
Shipped a production platform across 55 page routes and 43 API routes, backed by 5,813 passing tests across 161 test files and a PR- and push-triggered CI/CD pipeline that validates lint, tests, and production builds before deployment
Stack
Next.js 16, TypeScript, MongoDB, Vitest, Cloudflare R2
Open case study

02 / 05

AI / 2025

UNSW AI Academic Advisor

Prototype AI academic advising platform for course planning, degree requirement validation, and university policy guidance, built with a pseudo-agent LLM architecture as a university project.

Role
Full-stack developer
Outcome
Reduced typical course-planning research time significantly in user tests, with high answer accuracy for prerequisite and program requirement queries during pilot feedback rounds
Stack
React.js, Vite, Node.js, Express, MongoDB
UNSW AI Academic Advisor project preview
Academic intelligence2025
Open case study

03 / 05

Full-stack / 2025

IFA Translator

Full-stack translation platform supporting real-time speech, text, image, and document translation, built in a 7-person Agile team using Azure AI Translator.

IFA Translator project preview
EN / ZH / AR / JA2025
Role
Software Engineering Intern (team of 7)
Outcome
Delivered a working multi-modal translation platform within the internship period
Stack
React, Next.js, Chakra UI, Node.js, MongoDB
Open case study

04 / 05

AI / 2025

Jobpin AI

AI-powered job search and recruitment platform with intelligent job matching and an LLM-driven resume analysis workflow using OpenAI API and prompt chaining.

Role
Software Engineering Intern
Outcome
Delivered intelligent job-matching and resume analysis features during the internship, with measurable improvements to candidate-role relevance scores compared to the prior keyword-only approach
Stack
React, Next.js, Node.js, Express, OpenAI API
Jobpin AI project preview
Jobpin AI secondary project preview
AI matching workflow2025
Open case study

05 / 05

Digital Operations / 2024

Western Legend BBQ Digital Operations

Digital operations case study: grew Google Reviews from 3.2★ to 4.7★, won 2024 Bayside Council Best BBQ Restaurant award, and executed a full digital presence strategy.

Western Legend BBQ Digital Operations project preview
Western Legend BBQ Digital Operations secondary project preview

3.2 → 4.7

3.2 → 4.72024
Role
Operations Assistant
Outcome
Increased Google Review rating from 3.2★ to 4.7★
Stack
Google Business Profile, TikTok, Instagram, Notion, Content strategy
Open case study

Profile / 01

Technical depth, with product judgment.

Xiangyu Zheng is a Full Stack Engineer in Sydney, building AI-powered products across software teams, academic systems, and real-world digital operations.

  1. 01 Engineering

    End-to-end web systems with considered interfaces, scalable APIs, and production-minded delivery.

  2. 02 AI Systems

    LLM workflows and intelligent features grounded in useful product constraints, not demos alone.

  3. 03 Product & Operations

    Technical decisions informed by user signals, business outcomes, and hands-on digital operations.

3
Professional software roles
5
Featured case studies
3.2 → 4.7
Google rating improvement
Sydney / Australia
Based in

Practice / 02

Practice, compressed.

Five contexts where engineering, AI systems, and real-world outcomes meet.

  1. June 2026 — Present

    Junior Full-Stack Developer

    VVS Education Pty Ltd

    Shipped 55 page routes and 43 API routes with transactional bookings, auditable points workflows, direct-to-R2 uploads, and role-specific dashboards

    Building the VVS Academy / Pluto Academy production education platform, ChatGPA planning tools, and an AI-powered mathematics question-bank pipeline.

  2. July 2025 — Sept 2025

    Software Engineering Intern

    Jobpin AI

    Designed AI-driven resume analysis workflow using OpenAI API, prompt chaining, and contextual reasoning

    Built AI-powered job-matching and resume analysis features for an AI-first recruitment platform.

  3. Feb 2025 — June 2025

    UNSW AI Academic Advisor

    Personal / Academic Project

    Built pseudo-agent architecture with multi-step LLM prompt workflows

    Full-stack AI advising platform combining LLM reasoning, user context memory, and rule-based constraints for course planning at UNSW.

  4. Jan 2025 — May 2025

    Software Engineering Intern, IFA Translator

    IFA Translator (Team Project · 7 members)

    Integrated Azure AI Translator API across multiple input modalities

    Full-stack translation platform supporting real-time speech, text, image, and document translation via Azure AI Translator.

  5. Aug 2023 — Aug 2024

    Operations Assistant

    Western Legend BBQ

    Increased Google Review rating from 3.2★ to 4.7★

    Managed digital presence and executed marketing strategies across website, TikTok, Instagram, and Google Reviews for a multi-location restaurant brand.

Education / Index

  1. Professional Year Program

    JR Academy

    Jan 2024 — Jan 2025

  2. Master of Artificial Intelligence and Data Science

    University of New South Wales (UNSW)

    Sept 2023 — Oct 2025

  3. Bachelor of Materials Science and Engineering

    Southwest Jiaotong University

    Sept 2019 — June 2023

Recognition and credentials.

Academic study, professional training and business recognition.

  1. ARCHIVE 01

    Business Recognition

    Nov 2024

    2024 Best BBQ Restaurant

    Bayside Council

    Western Legend BBQ award for 2024 Best BBQ Restaurant in Bayside Council

    Contributed to digital operations, customer engagement, and online reputation management that supported Western Legend BBQ's local recognition.

  2. ARCHIVE 02

    Academic Credential

    Completed Oct 2025

    Master of Information Technology

    Artificial Intelligence and Data Science and Engineering

    University of New South Wales

    Redacted UNSW testamur preview for Xiangyu Zheng

    Official UNSW testamur issued upon completion of postgraduate study. Redacted preview shown. Full document available upon request.

    Redacted testamur preview. Full document available upon request.

  3. ARCHIVE 03

    Professional Training

    Jan 2025

    Professional Year Program

    JR Academy

    Text record

    This professional credential is presented as a text-led archive record.

    Focused on workplace communication, Agile teamwork, software development simulation, and employability preparation for the Australian tech industry.

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LET'S BUILD SOMETHING USEFUL.

Open to Full Stack and AI Engineer roles in Sydney and remote within Australia, and to freelance work on AI-powered web products.

  1. 01Emailxiangyuzheng0802@gmail.com
  2. 02LinkedInlinkedin.com/in/xiangyu-zheng-au
  3. 03GitHubgithub.com/XiangyuZheng0802
  4. 04ResumeDownload PDF