Skip to content
View dqyaa's full-sized avatar

Block or report dqyaa

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
dqyaa/README.md

🧠 About Me

Production AI Engineer with 2+ years of end-to-end deployment across LLM systems and large-scale computer vision — shipped to Malaysian federal government clients, maritime intelligence platforms, and research institutions.

  • 🎓 MSc Artificial Intelligence — University of Malaya (CGPA 3.73/4.00) | 🏅 Ranked #1 in Malaysia, QS Top 80 Globally (2025)
  • 🚢 Built satellite CV pipelines covering 20,000+ global port locations (YOLOv8-OBB, 0.84 mAP, +15% over baseline)
  • 🔍 Engineered a multimodal fraud detection system achieving 94.5% accuracy (F1: 0.92) — Late-Fusion Ensemble (CLIP + Sentence Transformers + EasyOCR)
  • 📰 Architected a live news intelligence pipeline ingesting 467 sources/day for a federal government client on AWS
  • 🤖 Dual specialisation: Generative AI (RAG, LangGraph, agentic systems) + Computer Vision (YOLOv8, satellite imagery, object tracking)

🛠️ Tech Stack

🤖 LLM & Generative AI

LangChain LangGraph RAG LangFlow LiteLLM Amazon Bedrock OpenAI HuggingFace AWS Comprehend Prompt Engineering

👁️ Computer Vision

YOLOv8 OpenCV CLIP DeepSORT ByteTrack Grounding DINO DINOv2 Tesseract OCR Satellite Imagery

🧬 ML / Deep Learning

PyTorch Transformers scikit-learn XGBoost ViT Optuna SHAP Sentence Transformers

☁️ MLOps & Cloud

Docker FastAPI AWS Kubernetes MLflow W&B n8n BigQuery Vector DBs

💻 Languages

Python SQL JavaScript C++ Next.js


🚀 Featured Projects

🛰️ Maritime & Satellite Intelligence

marin-model — Maritime Port Intelligence Pipeline

Production-grade CV system deployed across 20,000+ global ports. Covers the full ML pipeline from satellite image ingestion to production inference on AWS.

  • 📡 YOLOv8-OBB with custom anchor tuning + Mosaic augmentation → 0.84 mAP (+15% over baseline)
  • 🔬 Invented adjacent-frame extraction to eliminate port coverage gaps → +25% vessel capture
  • 📦 Full coverage across previously occluded marina zones
  • 🛠️ YOLOv8-OBB · Satellite Imagery · AWS · KML · Excel/SQL pipelines

ship-detection — Vessel Detection from Aerial Imagery

Vessel detection system built on top of the maritime ML pipeline, focusing on precise oriented bounding box detection from satellite and aerial feeds.

  • 🛸 Oriented bounding box detection for non-axis-aligned vessels
  • 🗺️ Geospatial integration for port mapping
  • 🛠️ YOLOv8-OBB · Satellite Imagery · Geospatial

🤖 LLM Systems & Agentic AI

rag-chatbot-ragas — Evaluated RAG Pipeline

Production RAG chatbot with rigorous RAGAS evaluation framework integration — faithfulness, answer relevancy, context precision, and recall metrics baked in.

  • 📊 RAGAS-based quality gates for retrieval and generation
  • 🗃️ Vector database integration with semantic chunking
  • 🛠️ LangChain · RAGAS · Vector DB · OpenAI API · FastAPI

aska-chatbot — Intelligent Conversational Agent

Chatbot system with agentic reasoning capabilities, designed for real-world deployment with memory, tool use, and structured output.

  • 🧠 Multi-turn memory and context management
  • ⚙️ Tool-augmented reasoning loop
  • 🛠️ LangChain · LangGraph · OpenAI API · Python

nlp-chatbot — NLP-Powered Conversational System

Chatbot built from core NLP components — intent classification, entity recognition, and dialogue management — demonstrating deep understanding of language pipeline architecture.

  • 🔤 Intent + entity extraction pipeline
  • 💬 Structured dialogue state management
  • 🛠️ Transformers · Python · NLP

middleware-erp-dialogflow — ERP-Dialogflow Integration Middleware

Node.js middleware bridging Dialogflow conversational agents with enterprise ERP systems — production-ready API translation layer.

  • 🔗 Webhook handler for Dialogflow fulfillment
  • 🏢 REST API integration with ERP backends
  • 🛠️ JavaScript · Node.js · Dialogflow · REST APIs

🧬 Medical & Biomedical Computer Vision

brain-cancer-detection

Deep learning classification of brain tumour MRI scans — multi-class tumour type identification with explainability.

  • 🧠 CNN / ViT-based classification
  • 🔍 Grad-CAM visualisation
  • 🛠️ PyTorch · ViT · Medical Imaging

chest-xray

Automated detection of pulmonary conditions from chest X-ray images — mimicking radiologist-level screening.

  • 🫁 Pathology classification from CXR
  • 📊 ROC-AUC optimised training
  • 🛠️ PyTorch · CNN · Medical CV

miaf — Multimodal AI for Fraud Detection

Core architecture from the MSc thesis — Late-Fusion Ensemble for detecting travel ad scams targeting Umrah/Hajj pilgrims.

  • 🎯 94.5% accuracy, F1: 0.92
  • 🖼️ CLIP + Sentence Transformers + EasyOCR fusion
  • 🔍 SHAP XAI for fraud rationale generation
  • 🛠️ CLIP · Sentence Transformers · Optuna · SHAP

🌿 Agricultural & General Computer Vision

mango-crop-detection

Object detection for mango crop assessment — real-world agricultural CV applied to fruit detection and yield estimation.

  • 🥭 YOLOv8-based fruit detection
  • 🌾 Field-ready inference pipeline
  • 🛠️ YOLOv8 · OpenCV · Python

face-recog

Real-time face recognition system with identity verification — demonstrating multi-stage CV pipelines (detection → embedding → classification).

  • 👤 Face detection + embedding extraction
  • ⚡ Real-time inference optimisation
  • 🛠️ OpenCV · DeepFace / FaceNet · Python

Pushup-Postur-Analysis-and-Counter

Pose estimation system for real-time push-up form analysis and automated repetition counting — applied human pose CV.

  • 🏋️ MediaPipe / OpenPose landmark tracking
  • 📐 Angle-based form scoring
  • 🛠️ MediaPipe · OpenCV · Python

gomart — Cashierless Checkout System

Computer vision-powered retail system — inspired by Amazon Go. Extends the YOLOv8 + DeepSORT cashierless POC with a 2,500-image custom dataset achieving 97% real-time tracking accuracy.

  • 🛒 Real-time product tracking + checkout logic
  • 🏷️ Custom dataset (2,500 labelled images)
  • 🛠️ YOLOv8 · DeepSORT · ByteTrack · Python

📝 NLP & Text Intelligence

nlp-summarizer

Abstractive + extractive text summarisation pipeline — demonstrates transformer-based NLP for long document compression.

  • 📄 Abstractive summarisation (T5 / BART)
  • 📊 ROUGE metric evaluation
  • 🛠️ Transformers · HuggingFace · Python

deqya-profile — Portfolio Website

Personal portfolio web app built with Next.js + Tailwind CSS — showcasing AI engineering work, projects, and professional profile.

  • ⚡ Next.js + Tailwind CSS
  • 📱 Responsive, modern design
  • 🛠️ Next.js · JavaScript · Tailwind CSS

🎓 Education & Research

MSc in Artificial Intelligence — University of Malaya (2024–2025)

  • 🏅 #1 in Malaysia · QS Top 80 Globally
  • CGPA: 3.73 / 4.00
  • 📝 Thesis: Travel Ads Scam Detection Using Multimodal AI
    • Late-Fusion Ensemble: CLIP + Sentence Transformers + EasyOCR
    • 94.5% accuracy, F1: 0.92 on custom 8,000+ sample corpus
    • Optuna HPO + SHAP XAI for interpretable fraud risk rationales

BSc in Computer Science (Maritime Informatics) — UMT

  • CGPA: 3.63 / 4.00
  • Specialisation in maritime data systems
  • Foundation for satellite imagery + port intelligence work

📊 GitHub Stats



Popular repositories Loading

  1. miaf miaf Public

    Python 1

  2. ai-observability-stack ai-observability-stack Public

    Python 1

  3. human-in-the-loop-agent human-in-the-loop-agent Public

    Python 1

  4. llm-fine-tuning-islamic-financial-pipeline llm-fine-tuning-islamic-financial-pipeline Public

    Python 1

  5. llm-guardrails llm-guardrails Public

    Python 1

  6. mcp-server-malaysia-data mcp-server-malaysia-data Public

    Python 1