AI Developer & Researcher
Architecting agentic LLM workflows, RAG knowledge systems, and virtualized Linux infrastructure. Bridging client business requirements with production-ready AI systems.
Technologies and tools in my stack.
Selected work and research.
Self-correcting LangGraph agent that tailors a raw resume to a target job description. Performs gap analysis first, then drafts and scores ATS alignment via a strict Pydantic validator, refining in a loop until the score reaches 80/100 or 3 iterations. Includes a live Streamlit UI with execution logs, comparison tabs, and one-click Markdown export.
Intelligent Document Processing & 3-way reconciliation agent for enterprise procurement. Extracts invoice data from PDFs using pdfplumber + Gemini AI, performs fuzzy 3-way matching against purchase orders, flags price discrepancies and quantity overages, and auto-generates professional dispute emails to vendors.
Automated AI tech-news digest delivered to your inbox every morning at 8 AM. An n8n workflow scans top tech RSS feeds, has Gemini curate and summarize the top stories into a mobile-friendly HTML briefing, then emails it via SMTP — running on AWS free tier at $0/day cost.
Local, citation-aware RAG chatbot for 100–1000 page PDFs. Hybrid search (BM25 + vector) with reciprocal-rank fusion, section-aware chunking, and automatic OCR for scanned pages. Answers include file, page, and section citations.
Final year project implementing Delaunay triangulation for 2D topological map modeling and Dijkstra's algorithm for global pathfinding. Designed a hybrid ACO+PSO metaheuristic optimization yielding 20% improvement in path efficiency and obstacle avoidance.
Real-time computer vision desktop application using InsightFace paired with a custom hybrid ResNet50+LSTM neural architecture. Features multi-expression facial profile registration and emotion trend logging via a Tkinter GUI.
Clean, accessible portfolio with dark/light theme, scroll-reveal animations, and an AI chatbot assistant backed by a Cloudflare Worker.
Professional background and education.
Universiti Malaya — Machine Learning, Deep Learning, NLP, Autonomous Robots, Data Structures & Algorithms, Database Systems.
Universiti Malaya — Advanced Mathematics, C Programming.
Recognition and leadership.
Recognized for strong analytical and mathematical problem-solving ability.
International mathematical problem-solving competition assessing Higher Order Thinking Skills (HOTS) and IQ ability. Achieved Distinction-level recognition.
Led and coordinated technical projects for Sukan Mahasiswa Universiti Malaya.
Let's connect.