Full-stack healthcare appointment booking platform mini-program within Octopus app, featuring React frontend and Spring Boot backend with AWS integration.

5,277 lines of code (39 commits) in 5 days across frontend and backend

Bilingual support (English/Traditional Chinese) with i18next and backend Accept-Language headers

React 19

TypeScript

5,277 lines of code39 commitsFull-stackAWS integrated

2025-09 - present

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HKTB AI Trip Planner

Platform & DevSecOps Engineer

Full-stack AI-powered trip planning platform with 5-step questionnaire, drag-and-drop itinerary management, and admin portal for event management.

~15,000 lines of code across 150+ files

Multi-language support with 1,500+ translation keys across 3 languages

~15,000 lines of code150+ files1,500+ translation keys3 languages

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Skills & Technologies

Backend Development

JavaSpring BootSpring SecurityPHPCodeIgniterNode.jsGolangRESTful APIs

Frontend Development

TypeScriptJavaScriptReactNext.jsVue.jsHTML/CSSTailwind CSS

Database & Data

MySQLPostgreSQLMariaDBRedisSQL OptimizationDatabase Design

DevOps & Cloud

DockerKubernetesAWSTencent CloudNginxCI/CD

Security & Authentication

JWTOAuth2HMAC-SHA256AES EncryptionAPI Security

Testing & Quality

JUnitMockitoIntegration TestingPostmanUnit Testing

Tools & Platforms

GitMavenGrafanaSentryFirebaseAWS SDK

Specialized Skills

Payment Gateway IntegrationMulti-language SystemsSEO OptimizationPerformance OptimizationMicroservices ArchitectureSystem Monitoring