C 5

Key Skills

Software

Roboflow

Other

Internal/Proprietary Tooling

Label Studio

Top Subject Matter

Computer Vision

Image Processing

Natural Language Processing

Top Data Types

Image

Text

Document

Top Task Types

Object Detection

Prompt + Response Writing (SFT)

Bounding Box

Classification

Text Generation

Freelancer Overview

Image Data Annotation and Model Inference Contributor. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Roboflow, Internal, and Proprietary Tooling. Education includes High School Diploma, Debsirin School (2019) and Bachelor of Science, Chulalongkorn University (2020). AI-training focus includes data types such as Image, Text, and Document and labeling workflows including Object Detection, Prompt + Response Writing (SFT), and Document.

Labeling Experience

Document Ingestion and Annotation Specialist

Document

Developed and maintained pipelines for PDF document ingestion, extraction, and annotation using Mistral OCR and Typhoon OCR. Ingested and structured large volumes of unstructured PDF data into annotated and indexable formats via workflow automation. Labeled document content and metadata to support downstream AI/ML applications and searchable repositories. • Implemented automated ingestion and labeling for PDF documents. • Annotated metadata and document content using OCR-powered tools. • Worked with workflow automation and document processing platforms. • Enhanced the accuracy and usability of document annotation pipelines.

Developed and maintained pipelines for PDF document ingestion, extraction, and annotation using Mistral OCR and Typhoon OCR. Ingested and structured large volumes of unstructured PDF data into annotated and indexable formats via workflow automation. Labeled document content and metadata to support downstream AI/ML applications and searchable repositories. • Implemented automated ingestion and labeling for PDF documents. • Annotated metadata and document content using OCR-powered tools. • Worked with workflow automation and document processing platforms. • Enhanced the accuracy and usability of document annotation pipelines.

2025 - Present

LLM Prompt Engineering Instructor and Data Annotator

TextPrompt Response Writing SFT

Instructed and engaged in AI prompt engineering and chatbot training by teaching online classes and developing RAG chatbots. Designed and annotated prompt-response pairs to enhance chatbot language skills using ChatGPT and Claude Code. Contributed to supervised fine-tuning (SFT) workflows for improved LLM performance. • Designed and labeled prompt-response text data for ChatGPT integration. • Delivered AI prompt engineering courses for over 2,000 learners online. • Supported the development of context-aware chatbot functions with expert-labeled data. • Evaluated chatbot responses for relevancy and accuracy using structured data review.

Instructed and engaged in AI prompt engineering and chatbot training by teaching online classes and developing RAG chatbots. Designed and annotated prompt-response pairs to enhance chatbot language skills using ChatGPT and Claude Code. Contributed to supervised fine-tuning (SFT) workflows for improved LLM performance. • Designed and labeled prompt-response text data for ChatGPT integration. • Delivered AI prompt engineering courses for over 2,000 learners online. • Supported the development of context-aware chatbot functions with expert-labeled data. • Evaluated chatbot responses for relevancy and accuracy using structured data review.

2022 - 2024

Image Data Annotation and Model Inference Contributor

RoboflowImageObject Detection

Worked on custom training of image data using Roboflow for machine learning and image inference tasks. Developed and deployed object detection models for image processing using OpenCV frameworks. Utilized labeled datasets to improve detection accuracy and performed model inference. • Labeled images for object detection using custom annotation workflows. • Trained image models utilizing Roboflow and integrated datasets for inference. • Applied results to real-world scenarios through video demonstrations. • Collaborated on optimizing annotation and pipeline efficiency.

Worked on custom training of image data using Roboflow for machine learning and image inference tasks. Developed and deployed object detection models for image processing using OpenCV frameworks. Utilized labeled datasets to improve detection accuracy and performed model inference. • Labeled images for object detection using custom annotation workflows. • Trained image models utilizing Roboflow and integrated datasets for inference. • Applied results to real-world scenarios through video demonstrations. • Collaborated on optimizing annotation and pipeline efficiency.

2020 - 2022

Education

Work History