Aang Novianto

Key Skills

Software

Appen

Internal/Proprietary Tooling

iMerit

OneForma

Other

Top Subject Matter

No subject matter listed

Top Data Types

Document

Image

Text

Video

Top Label Types

Evaluation Rating

Segmentation

Text Summarization

Translation Localization

Transcription

Freelancer Overview

I have experience working on AI training data and data labeling projects across platforms such as Appen, Atlas, and OneForma. My roles included annotating, reviewing, and validating data to ensure accuracy, consistency, and compliance with project guidelines. As a QA Reviewer and Tier Reviewer, I audited tasks, corrected errors, and supported overall data quality for AI model training.

Labeling Experience

AI Trainer

OneformaTextText SummarizationTranslation Localization

Contributed to AI training tasks involving data annotation and quality focused labeling based on detailed guidelines. Responsibilities included evaluating content, applying correct labels, and ensuring accuracy and consistency to support machine learning model training.

Contributed to AI training tasks involving data annotation and quality focused labeling based on detailed guidelines. Responsibilities included evaluating content, applying correct labels, and ensuring accuracy and consistency to support machine learning model training.

2025

Image Annotation

ImeritImageSegmentation

Worked on image labeling and quality based selection tasks for AI training. Responsibilities included analyzing visual content, selecting the most accurate image based on given criteria, and ensuring consistency and guideline compliance to support high quality training data.

Worked on image labeling and quality based selection tasks for AI training. Responsibilities included analyzing visual content, selecting the most accurate image based on given criteria, and ensuring consistency and guideline compliance to support high quality training data.

2025

Tier Reviewer / Auditor – Atlas (Freelance - AI Annotation Platform)

Internal Proprietary ToolingTextEvaluation Rating

Reviewed and audited AI annotation tasks completed by lower tier annotators to maintain dataset quality. Edited or flagged tasks based on confidence in annotation correctness and provided decisions using reviewer logic. Ensured all task outputs met established project quality standards before approval.

Reviewed and audited AI annotation tasks completed by lower tier annotators to maintain dataset quality. Edited or flagged tasks based on confidence in annotation correctness and provided decisions using reviewer logic. Ensured all task outputs met established project quality standards before approval.

2025

QA Reviewer – Appen | Project Livingstone E LMM (Freelance)

AppenVideoEvaluation Rating

Reviewed and validated annotated datasets used for AI training to ensure quality and compliance from agent task.

Reviewed and validated annotated datasets used for AI training to ensure quality and compliance from agent task.

2025

Monolinguistic specialist Indonesia

OtherTextTranslation LocalizationTranscription

Worked on language transformation tasks by adapting Indonesian text into natural, context appropriate Indonesian slang. Focused on maintaining original meaning, tone, and intent while ensuring linguistic accuracy and suitability for AI language model training.

Worked on language transformation tasks by adapting Indonesian text into natural, context appropriate Indonesian slang. Focused on maintaining original meaning, tone, and intent while ensuring linguistic accuracy and suitability for AI language model training.

2025 - 2025

Education

Work History