I’m Zane Wang, a full-stack software engineer who enjoys turning unclear business requirements into practical, production-ready features. I’ve built secure backend workflows with authentication, validation, RBAC, and rate limiting, and I’ve delivered end-to-end user experiences across Node.js/React/TypeScript—always aiming for shippable increments and reliable operations. I also like building systems that behave well under real-world load, including AI-assisted customer service chatbots and marketplace workflows with multi-tenant access control. Payments and money-moving flows are especially important to me, so I’ve implemented Stripe Checkout with idempotent webhook handling, refunds, and audit logging, backed by automated tests and CI/CD quality gates.…

Zane Wang

I’m Zane Wang, a full-stack software engineer who enjoys turning unclear business requirements into practical, production-ready features. I’ve built secure backend workflows with authentication, validation, RBAC, and rate limiting, and I’ve delivered end-to-end user experiences across Node.js/React/TypeScript—always aiming for shippable increments and reliable operations. I also like building systems that behave well under real-world load, including AI-assisted customer service chatbots and marketplace workflows with multi-tenant access control. Payments and money-moving flows are especially important to me, so I’ve implemented Stripe Checkout with idempotent webhook handling, refunds, and audit logging, backed by automated tests and CI/CD quality gates.…

Available to hire

I’m Zane Wang, a full-stack software engineer who enjoys turning unclear business requirements into practical, production-ready features. I’ve built secure backend workflows with authentication, validation, RBAC, and rate limiting, and I’ve delivered end-to-end user experiences across Node.js/React/TypeScript—always aiming for shippable increments and reliable operations.

I also like building systems that behave well under real-world load, including AI-assisted customer service chatbots and marketplace workflows with multi-tenant access control. Payments and money-moving flows are especially important to me, so I’ve implemented Stripe Checkout with idempotent webhook handling, refunds, and audit logging, backed by automated tests and CI/CD quality gates.

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Skills

Experience Level

MongoDB
Expert
TypeScript
Expert
Tailwind
Expert
Stripe
Expert
SQL
Expert
Redis
Expert
React Native
Expert
React JS
Expert
Python
Expert
Prompt Engineering
Expert
PostgreSQL
Expert
Node.js
Expert
MySQL
Expert
AI Chatbot
Expert
Kubernetes
Expert
JavaScript
Expert
GraphQL
Expert
GPT
Expert
Express
Expert
Docker
Expert
Django
Expert
Claude
Expert
ChatGPT
Expert
AWS
Expert
ASP.NET
Expert
API
Expert
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Language

English
Fluent
Chinese
Fluent

Work Experience

Software Engineer at Yonsei Group Accountants - Sydney
March 1, 2026 - June 30, 2026
Built an AI-powered LINE customer-service chatbot on OpenClaw using conversation-history retrieval with predefined policy responses and intelligent human handoff for ambiguous requests. Added Python middleware to handle traffic spikes with concurrent processing up to 500 messages while preserving response correctness and predictable behavior under load. Validated peak-load behavior via defined-case testing, achieving a 100% pass rate and confirming reliability for operational edge cases.
Software Engineer at MAXM Enterprises Pty Ltd - Sydney
October 1, 2025 - March 31, 2026
Delivered end-to-end B2B marketplace features across a Node.js/MongoDB backend and a React 19/TypeScript frontend, including RBAC, merchant operations, booking lifecycle, and public discovery APIs for multi-tenant workflows. Integrated Stripe Checkout with webhook-driven idempotent payment and refund processing, enforcing refund eligibility rules and adding audit logging for traceable money-moving behavior. Improved production readiness by implementing authentication, request validation, role-based access, and rate limiting, with Jest/Supertest tests enforced through CI/CD security and quality gates.
Software Engineer at MAXM Enterprises Pty Ltd
October 1, 2025 - Present
Implemented multi-role user and business registration REST APIs in Node.js with MongoDB, integrating request validation, authentication, and role-based access control for merchants, staff, admins, and customers. Refactored MongoDB schemas to match frontend form inputs and validation rules, and integrated Google Maps Geocoding API to persist structured address and geolocation data for businesses. Wrote Jest and Supertest unit/integration tests and resolved security issues flagged by CI/CD scans, ensuring pipelines passed ESLint, test, and security checks before merge.
Software Engineer & Co-founder at AI Planner - Sydney
December 1, 2024 - October 31, 2025
Co-founded a planning app using Next.js 14 and a .NET 8 ASP.NET Core API, iterating quickly on frontend workflows within a small team. Integrated OpenAI GPT-4 schedule generation, persisted plans via MongoDB.Driver, and implemented a Google Calendar OAuth2 one-way sync with JWT auth. Added Swagger-documented endpoints and focused on delivering a cohesive end-to-end planning experience.
Software Engineer at NextGenius - Sydney
September 1, 2024 - December 31, 2024
Built an AI code-assistant proof of concept using FastAPI with a React 18 + TypeScript UI, exposing a unified /api/chat endpoint and serving both frontend and API from one app. Implemented RAG retrieval with FAISS and embeddings, using deterministic code-analysis prompting and multi-turn chat memory with ConversationalRetrievalChain to produce context-aware responses consistently.
Software Engineer Intern at Next Gen ius
September 1, 2024 - December 1, 2024
Developed a single-deploy React + FastAPI interactive chat UI with dual modes (RAG Q&A over a knowledge base and deterministic prompting), using Markdown rendering to present structured, guided content experiences.
Software Engineer Intern at Next Genius
September 1, 2024 - December 1, 2024
Designed and delivered an end-to-end AI tutoring PoC independently, using a Django/FastAPI backend and React frontend with LangChain, OpenAI models, and ChromaDB for RAG.

Education

Master of Information Technology (Artificial Intelligence) at University of New South Wales (UNSW)
January 1, 2023 - January 1, 2025
Bachelor of Electrical and Electronic Engineering (Joint Programme) at University of Glasgow and University of Electronic Science and Technology of China
July 1, 2018 - July 1, 2022
Master of Information Technology (Artificial Intelligence) at University of New South Wales (UNSW)
January 1, 2023 - January 1, 2025
Bachelor of Electrical and Electronic Engineering (Joint Programme) at University of Glasgow and University of Electronic Science and Technology of China
July 1, 2018 - July 1, 2022
Master of Information Technology – Artificial Intelligence at University of New South Wales
February 1, 2023 - January 31, 2025
Bachelor of Engineering – Electronics and Electrical Engineering (Dual Degree) at University of Glasgow and University of Electronic Science and Technology of China
September 1, 2018 - September 30, 2022

Qualifications

AWS Certified Cloud Practitioner
January 11, 2030 - February 12, 2026
Honorable Mention, Mathematical Contest in Modeling (2021)
January 1, 2021 - January 1, 2021

Industry Experience

Software & Internet, Professional Services, Financial Services

Skills

Experience Level

MongoDB
Expert
TypeScript
Expert
Tailwind
Expert
Stripe
Expert
SQL
Expert
Redis
Expert
React Native
Expert
React JS
Expert
Python
Expert
Prompt Engineering
Expert
PostgreSQL
Expert
Node.js
Expert
MySQL
Expert
AI Chatbot
Expert
Kubernetes
Expert
JavaScript
Expert
GraphQL
Expert
GPT
Expert
Express
Expert
Docker
Expert
Django
Expert
Claude
Expert
ChatGPT
Expert
AWS
Expert
ASP.NET
Expert
API
Expert
See more