Anca Sumalan

Key Skills

Software

Appen

Clickworker

Other

Top Subject Matter

GenAI and Large Language Models

Linguistic Data Processing

AI Content Evaluation

Top Data Types

Text

Audio

Document

Top Task Types

Transcription

Segmentation

Classification

Question Answering

Evaluation Rating

Freelancer Overview

Senior Data Associate. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include delivering quality outputs, improving processes, and driving operational excellence. AI-training focus includes data types such as text and labeling workflows including Transcription, Text review, Audio Segmentation, Evaluation, and Rating.

Labeling Experience

AI Data Annotator & Evaluator (Freelancing)

AppenText

As an AI Data Annotator & Evaluator, I evaluated and scored AI-generated content following rigorous guidelines to enhance model performance. My tasks included refining question-answer pairs and improving AI-generated translations with targeted localization efforts. I also segmented and tagged multi-speaker audio content to support model training. • Flagged compliance issues and potential data errors for regulatory integrity. • Used annotation tools such as Phrase, SRT, and Appen to localize content and conduct audio transcription. • Enhanced model performance by providing analytical feedback and corrections. • Handled project-based assignments freelancing for various clients.

As an AI Data Annotator & Evaluator, I evaluated and scored AI-generated content following rigorous guidelines to enhance model performance. My tasks included refining question-answer pairs and improving AI-generated translations with targeted localization efforts. I also segmented and tagged multi-speaker audio content to support model training. • Flagged compliance issues and potential data errors for regulatory integrity. • Used annotation tools such as Phrase, SRT, and Appen to localize content and conduct audio transcription. • Enhanced model performance by providing analytical feedback and corrections. • Handled project-based assignments freelancing for various clients.

2025 - Present

Senior Data Associate

TextTranscription

As a Senior Data Associate, I performed hands-on linguistic data transcription, annotation, and analysis for machine learning workflows supporting GenAI and LLM models. My work ensured accuracy and consistency in both text and audio data in French and English. I verified annotated data against quality standards and mentored team members in data labeling processes. • Conducted root cause analyses and process improvements based on data analysis. • Maintained speed, quality, and compliance with SOPs and SLAs. • Acted as a POC for various AI data projects, driving quality and efficiency. • Used proprietary and standard annotation tools to process high-volume linguistic data.

As a Senior Data Associate, I performed hands-on linguistic data transcription, annotation, and analysis for machine learning workflows supporting GenAI and LLM models. My work ensured accuracy and consistency in both text and audio data in French and English. I verified annotated data against quality standards and mentored team members in data labeling processes. • Conducted root cause analyses and process improvements based on data analysis. • Maintained speed, quality, and compliance with SOPs and SLAs. • Acted as a POC for various AI data projects, driving quality and efficiency. • Used proprietary and standard annotation tools to process high-volume linguistic data.

2018 - 2025

Education

Work History