Jiaxi Liu (Jesse)

UNSW Master of IT · Open to Software Development Roles

Full-stack & Backend Development · API Integration · Automation · Exploring AI Agents

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Thoughts on AI, software, and life. Short notes and long-form writing.

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All CategoriesAWS8TypeScript7Backend3AI2Database2Networking2Software Engineering2Testing2Web Scraping2Big Data1DevOps1Frontend1
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Show AllAPIBackendExpressFlaskFull StackGraphQLNext.js APINode.jsPythonREST
BackendMay 23, 2026

API Design Review: Authentication, Validation, RESTful APIs, and GraphQL

APIRESTGraphQL

Follow an article management system through authentication, authorization, runtime validation, REST contracts, GraphQL execution, retries, concurrent updates, and error recovery.

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BackendMay 23, 2026

Node.js, Express, React, and Next.js: From Frontend UI to Backend APIs

Node.jsExpressNext.js API+1

React, Next.js, Node.js, and Express often appear together, but they solve different problems.

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BackendMay 23, 2026

Python and Flask Review: Decorators, Generators, Copying, Magic Methods, Encryption, and Tokens

PythonFlaskBackend

Python fundamentals often appear in backend interviews and automation scripting.

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