Benedictus Kent Chandra

  Taipei City, Taiwan      

Work Experience

Data Scientist Intern  •  AU Optronics

July 2022 - Sept 2022

Research Assistant  •  NCKU CSIE

Mar 2022 - June 2022

• Achieved 95% accuracy in machine defect detection by training YOLOv5 and 93% on the SOTA YOLOv7 model.

• Implement alarm system to notify engineers when defects are detected with Python.

• Designed and developed user-friendly UI using PyQt5 to streamline label generation and model retraining, empowering non-technical users to accomplish these task with ease and efficiency.


• Utilized Python and various data analysis tools (NumPy, Pandas, Matplotlib) to implement standardized approach to bounding box labels, contributing to improved model performance.

• Leveraged YOLOv5 with accuracy of up to 90% accuracy, consistently delivering reliable results.

• Develop dataset auto-labeling pipeline using Python and trained YOLOv5 to increase labeled dataset.


Education

National Taiwan University  •  M.S., Computer Science

Sept 2022 - Aug 2024

• Focus on SLAM & monocular 3D scene reconstruction research to improve model performance and/or reduce computational cost and develop AR application system pipeline with Unity for tele-meeting scenario.

• Related coursework: Intro to Fintech, Game Programming, Robotics, Artificial Intelligence, Advanced Computer Vision

• Average GPA: 4.0/4.3

National Cheng Kung University •  B.S., Computer Science 

Sept 2018 - July 2022

• NCKU x Bank Sinopac Scholarship and Encouragement Student Aid (Jan. 2021)

• Related coursework: Data Structure, Algorithms, Operating Systems, Computer Vision, Deep Learning

• Average GPA: 3.0 / 4.3

Projects


Automated Trading System / Experiment (Alpaca)

[In Progress]

• Developed an automated Python trading system with FastAPI as the backend.

• Analyzed daily profit/loss data and automated comparisons with NASDAQ.

• Employed MongoDB to store profit/loss data efficiently.

• Ongoing work: Developed a web interface to visualize profit/loss charts using HTML, CSS, and JavaScript (Chart.js).

• Ongoing work: Exploring machine learning models for stock price predictions

Blogging Content Generator with LLM

• Leveraged the cutting-edge Langchain framework to interface with GPT-3.5-turbo LLM API.

• Designed a user input pipeline system, capable of generating extensive 1500-word blog content.

• Improved pipeline efficiency by 40%, reducing inference time from 5 to 3 minutes.

• Enhance content accuracy and reduce LLM hallucination with Google SERP data scraping.

• Employed Flask framework for efficient API communication.

• Applied prompt engineering to optimize LLM output.

Weight Tracker

• Designed a weight tracking website using HTML, CSS, and JavaScript.

• Utilized Chart.js to create visually stunning weight charts.

• Developed a Node.js backend for data transmission.

• Stored and managed weight data efficiently in MySQL.

Traditional Chinese Medicine Analyzer

Developed a mobile app for image capture and content browsing using Flutter.

• Achieved 93% accuracy in traditional Chinese medicine detection using YOLOv5.

• Employed FastAPI to interact with a custom-trained YOLOv5 model hosted on a server.

Electricity Operating Reserve Forecasting

• Employed data analysis tools (NumPy, Pandas, Matplotlib) to analyze data seasonality.

• Utilized ADF and KPSS tests to assess data stationarity.

• Conducted model comparison to identify the most effective machine learning approach.

Garbage Classification

• Captured 1200+ images across 5 garbage classes.

• Achieved 92% accuracy in garbage classification with MobileNetV2.

• Achieved 95% accuracy in garbage classification with custom ResNet50.

• Created a Flask-based backend server for image inferencing.

Skills

Programming Languages


  • Python
  • C / C++ / C#
  • HTML / CSS / Javascript
  • Flutter / Dart
  • Java

Software Tools


  • Keras / TensorFlow / PyTorch
  • Roboflow / LabelImg
  • Numpy / Pandas / Scikit-Learn
  • OpenCV
  • MongoDB / MySQL / SQLite
  • Flask / FastAPI / Node.js

Language


  • English (IELTS: 7.0)
  • Chinese
  • Indonesian