Den Hafiz
Kuala Lumpur, 50300 | +013 924 5394 | den.m.hafiz@gmail.com | LinkedIn
🎯 Professional Summary
🛠️ Skills
Programming Languages:
- Python
- Go
Frameworks & Libraries:
- Python: Tensorflow, Numpy, Telegram
💼 Professional Experience
Incident Engineer | Wevision LLC | Kuala Lumpur (April 2025 - Present)
- Monitor and maintain large-scale data pipelines and cloud-based systems using Databricks, Grafana, and Airflow.
- Respond to PagerDuty alerts, diagnose system failures, and resolve incidents efficiently.
- Collaborated with data and engineering teams to optimize monitoring dashboards and reduce downtime.
Contract Officer | United Overseas Bank (UOB) | Petaling Jaya (November 2022 - March 2023)
- Supported operational processes, including data validation and reporting.
- Worked cross-functionally to troubleshoot workflow bottlenecks
📚 Education
Master of Science (Physics) | International Islamic University Malaysia (March 2023 - March 2025)
- Thesis: Development and Application of Deep Adversarial Model in Pneumonia Imaging
- Focus: Neural Networks, dataset preprocessing, transfer learning, image classification, results visualization
Bachelor of Science (Physics)(Hons.) | International Islamic University Malaysia (September 2018 - August 2022)
- CGPA: 3.60/4.00
- Key courses: Quantum Mechanics, Statistical Physics, Machine Learning, Data Analysis
💻 Projects & Conferences
Expentrax: A Finance Manager Telegram Bot
- Tech used: Python, SQLite with SQLAlchemy, python-telegram-bot library to interact with the Telegram API
IEEE Symposium on Wireless Technology & Applications (ISWTA 2024)
- Presented research paper titled “Balancing Efficiency and Effectiveness: Adversarial Example Generation in Pneumonia Detection”.
IIUM Research & Innovation Day (IRID) 2024
- Presented poster on “The impact of learning rate on pneumonia classification in chest radiographs,” comparing learning rate tuning mechanisms.