My Projects - Johnny's Site

Java

JetBrains Academy projects

Projects from JetBrains Academy – Java Developer Track
In each project file, there is a link to a online compiler for real-time demonstration.

Web

Supply Chain Finance Operation Platform

[FYP]
A system for stakeholders involved in the Supply Chain Finance (Supplier, distributor, driver etc…).
They can manage and closely monitor the delivery status, and synchronize all the data to a private blockchain network.

Tech Stack
Frontend	React.js Hosted using Docker Libraries used: Redux-toolkit (State Container) Mantine (UI Components) Next.js (Server-side Rendering) Tabler (Icons) Axios (HTTP requests)
Backend (Operation Centre)	Spring Boot Connected to MySQL Hosted using Tomcat Spring Security (JWT) Spring Data JPA Hosted with Tomcat
Backend (Blockchain Centre)	Hyperledger Fabric A Single-node Linux Running Docker Containers Perform Read and Insert operations with an API endpoint Hyperledger Fabric Gateway SDK Spring Boot Application Hosted with Tomcat
Database	MySQL
File Storage	AWS S3 bucket (Pre-signed URL)
CI/CD	Jenkins

Tour Booking System

[School Project]
A system for people to apply and become a local tour host and host tours.
Also allow foreign tourists join those tours.

Tech Stack
Frontend + Backend	Spring Boot Spring Security Thymeleaf (HTML+js) Spring Data JPA
Web Server	Tomcat
Database	MySQL
File Storage	AWS S3 bucket (Pre-signed URL)
CI/CD	Jenkins