Toh Jun Jie

Full Stack Developer (AI) at Republic Polytechnic Pte Ltd

Designed and implemented the Government AI inference pipeline using Clean Architecture principles, enabling modularity, scalability, and maintainability. Leveraged multi-threading and multiprocessing for optimized performance on both pre-trained and custom AI/ML models with CUDA. Architected and deployed a real-time government inference system on AWS, orchestrating four parallel AI microservices for scalable, fault-tolerant inference; later unified into a monolithic MVC-based application for internal benchmarking and streamlined maintenance across AI modules.

Full Stack Software Developer Intern at Activate Interactive Pte Ltd

Designed, implemented, and developed frontend and backend for an intranet login portal with Team Lead, Product Owners, and QA using best practices and well-tested code. Set up an OAuth server to authenticate and authorize users for permission management on dashboard and reports for all intranet portal users.