Koena M.

Key Skills

Software

Other

Top Subject Matter

AI outputs evaluation across multiple domains

Video captioning and action-oriented description for AI training

Computer Science domain MCQs and fact-checking

Top Data Types

Text

Video

Document

Top Task Types

Action Recognition

Question Answering

Entity (NER) Classification

Freelancer Overview

AI Quality Evaluator and Data Analyst - Anuttacon. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Bachelor of Science, University of The People (2026) and Cambridge Lower Secondary/IGCSE Qualification, Lesotho High School (2019). AI-training focus includes data types such as Text, Video, and Document and labeling workflows including Evaluation, Rating, and Action Recognition.

Labeling Experience

AI Quality Evaluator and Data Analyst - Anuttacon

VideoEntity (NER) Classification

You evaluated AI-generated outputs for accuracy, consistency, and overall quality across multiple domains. You contributed to prompt design and iterative testing to improve performance and reliability. Your work required strong attention to detail and domain understanding. • Verified responses against quality expectations and domain criteria • Assessed output consistency across varied topics • Supported iterative refinement through prompt testing • Documented issues and suggested improvements to model outputs

2025 - Present

AI Data Trainer — Anuttacon (July 2025 - Present)

Text

Evaluated AI-generated outputs for accuracy, consistency, and quality across multiple domains. Conducted iterative prompt design and testing to improve output quality. Used benchmark questions to assess model performance and identify gaps. • Accuracy and quality scoring of AI outputs • Consistency checks across multiple domains • Prompt iteration and troubleshooting based on results • Benchmarking model performance with gap analysis

2025 - Present

Researcher / Fact-checker — University of The People (2022 - 2026)

TextQuestion Answering

Performed research and fact-checking to ensure domain-specific MCQ answers were reliable. Verified content quality and correctness before finalizing responses. Used improved reliability processes to enhance the trustworthiness of training or assessment materials. • Fact-checking of domain-specific questions and answers • Research to validate correct options • Quality assurance for response reliability • Refining content to improve answer accuracy

2022 - 2026

Video Captioning and Annotation Specialist - Invisible Technologies

VideoEntity (NER) Classification

You tagged and described video clips accurately while ensuring visual nuances were captured consistently. You performed detail-oriented analysis to support content quality and operational requirements. The role required technical writing skills and the ability to work with changing instructions. • Captioned and annotated video content with clear descriptions • Analyzed visual and non-verbal actions for accuracy • Used technical writing to capture subtle nuances • Adapted to operational and instructional changes while maintaining quality

2024 - 2024

Video Captioning AI Data Trainer — Invisible Technologies (May 2024 - April 2024)

OtherVideoAction Recognition

Tagged and described video clips to capture visual content for AI training. Wrote technical notes to reflect subtle visual nuances and non-verbal actions. Adapted descriptions to operational and instructional changes to maintain productivity and quality. • Video clip tagging • Descriptive annotation of scenes/actions • Technical writing for annotation nuance • Updating work based on changing guidelines

2024 - 2024

Show more

Education

Work History