Nathaniel Sudiono

Experience

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  Hand Plus Robotics

  Jun 2023 - Oct 2023

  Software Engineer Intern

  • Design and develop web-app for integrate AI and Robotics application with HTML, CSS and Vue.js. • Created a custom dataset by gathering, annotating, and preprocessing data using Roboflow to export AI models. • Implement YOLOv8 and OpenCV for object detection model using FastAPI. • Utilize SolidWorks to design and visualize 3D models of robotic component.

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  CompAsia

  Sept 2024 - Dec 2024

  AI/ML Engineer Intern

  • Conducted data collection and preparation, including labeling and annotating smartphone defect data using Python tools (e.g., LabelImg), for computer vision tasks. • Trained YOLOv8 models for defect detection to evaluate smartphone quality, ensuring accurate predictions. • Assisted in deploying the trained models by integrating model into applications using FastAPI, enabling realtime defect detection for second-hand smartphone quality using Mobile app (Flutter).

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  Alva Productions

  Dec 2024 - Feb 2025

  App Developer Intern

  • Assisted in designing user-friendly and responsive mobile app interfaces using Flutter.• Developed front-end features using Flutter and Dart, ensuring smooth and interactive user experiences.• Tested apps to identify and fix bugs, improving performance and usability.

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  Deeeplabs

  May 2025 - Oct 2025

  Junior AI Engineer

  • Fine-tuned Large Language Models (LLMs) such as ChatGPT-4o using Azure OpenAI on custom datasets for vehicle damage identification and dashboard validation tasks.• Developed and custom-trained object detection and image classification models using Azure Custom Vision for vehicle dashboard recognition and damage classification.• Improved and implemented OCR pipelines using Azure Document Intelligence to extract structured data from vehicle documents.• Integrated LLM APIs (OpenAI) into backend services to automate business workflows and enable AI-enhanced systems across various business operations.• Applied prompt engineering techniques to optimize LLM responses both for production deployment and during fine-tuning stages.• Developed RAG chatbot system using LangChain, Azure OpenAI GPT-4, and vector databases for intelligent vehicle inspection assistance. Show less

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  Sigmawave AI

  Oct 2025 - now

  Computer Vision Engineer