GitHub Explorer

AI-powered interview practice backend built with Spring Boot. Supports JWT auth, interview sessions, answer submission, OpenAI feedback generation, Redis caching, PostgreSQL persistence, and Stripe-based session quota payments.

TokenGate is a token-aware local LLM gateway. The backend records routing decisions, model calls, cache behavior, costs, quality, RAG metadata, tool calls, and background sync events.

Interactive Streamlit dashboard for exploring demographic and population trends across Ireland using interactive data visualisations.

Java graph analysis application for modelling flight networks using BFS, DFS, Dijkstra's algorithm, Union-Find and connected component analysis.

A Redis-inspired in-memory key-value database built in Node.js to explore networking, persistence, concurrency and database internals.

A cross-platform Flutter app that simplifies shared flat management by organising chores, groceries, expenses and household coordination.

Play and shine Application

Java-based discrete-event simulator for modelling ON/OFF telecommunications traffic using priority queues, event scheduling and traffic analysis.

Java application analysing custom priority queue implementations for stock order scheduling and performance comparison.

Java performance analysis comparing linear probing, separate chaining and unsorted maps using student enrolment data.

Java-based HTML structure validator using custom array and linked stack implementations, with tests and performance benchmarking.

An interactive storytelling website exploring how AI-generated search summaries are changing web traffic, publishing, and the future of search.

Java graph analysis application for studying dynamic road network connectivity, shortest paths and network resilience.