Jeff Zhang

All Projects

2026

Personal Portfolio

Full-stack portfolio site built with Next.js and Spring Boot, deployed to AWS EC2. Implemented dev/prod environment separation, startup-time data caching, global exception handling, and environment-variable-based CORS configuration.

Next.jsSpring BootTypeScriptAWS EC2Tailwind CSS

2024

Glucope - Diabetic Patient Management

A web-based patient management application supporting daily workflows for patients and clinicians, deployed to Azure and AWS.

Node.jsExpressJavaScriptHandlebarsMongoDBAzureAWSGitHub Actions

2024

Microservices Shopping Backend

E-commerce backend built with four .NET Core microservices including Catalog, Basket, Discount, and Ordering, connected via RabbitMQ event-driven architecture with Redis caching.

.NET CorePostgreSQLRedisRabbitMQEF CoreDocker

2024

AI Fact Checking System

Retrieval-augmented NLP pipeline for climate claim verification, built from scratch under academic constraints. Trained a custom Transformer with Word2Vec embeddings achieving 95% training accuracy, ranked top 10 in class.

PythonPyTorchTF-IDFWord2Vecscikit-learn

2024

Deep Image Similarity Matching System

Triplet network using fine-tuned ResNet152 for visual similarity retrieval, evaluated with AUC, MAP@K, and t-SNE visualisation. Ranked top 10 on Kaggle leaderboard.

PythonTensorFlowKerasResNet152scikit-learnOpenCV