Sandra A.

Key Skills

Software

Other

Top Subject Matter

Multimodal AI evaluation (synthetic vs authentic image identification)

Multimodal AI evaluation (video action/context description)

Multimodal AI evaluation (audio transcription/interpretation)

Top Data Types

Image

Video

Audio

Text

Top Task Types

Classification

Action Recognition

Transcription

Freelancer Overview

AI Evaluation Contributor — Independent Research Projects (Remote). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Arts, University of Media, Arts and Communication (2027). AI-training focus includes data types such as Image, Video, and Audio and labeling workflows including Classification, Action Recognition, and Transcription.

Labeling Experience

AI Evaluation Contributor — Independent Research Projects (Remote)

OtherText

Evaluated AI-generated responses for quality, relevance, and accuracy to provide reliable human feedback. Contributed these evaluations to structured model assessment tasks used in research settings. Ensured that evaluation outputs aligned with required quality criteria. • Assessed response quality and relevance. • Verified factual accuracy and correctness. • Produced structured human feedback for model assessment. • Maintained evaluation consistency across batches.

2024 - 2025

AI Evaluation Contributor — Independent Research Projects (Remote)

OtherAudioTranscription

Completed audio interpretation and transcription-based assessments to support multimodal evaluation tasks. Identified spoken content precisely to improve annotation quality and consistency. Delivered human-labeled outputs used in structured model assessment. • Completed transcription-based audio assessments. • Precisely identified spoken content for labeling accuracy. • Improved consistency through careful interpretation. • Supported downstream multimodal evaluation workflows.

2024 - 2025

AI Evaluation Contributor — Independent Research Projects (Remote)

OtherVideoAction Recognition

Performed video action and context description to support multimodal evaluation of AI tasks. Produced structured annotations describing actions, scene progression, and interactions. Helped improve the quality of evaluation data used for model assessment. • Described actions and contextual interactions in video content. • Annotated scene progression to capture temporal understanding. • Created structured annotations aligned with evaluation requirements. • Contributed labeled data for multimodal evaluation tasks.

2024 - 2025

AI Evaluation Contributor — Independent Research Projects (Remote)

OtherImageClassification

Performed image annotation to distinguish synthetic versus authentic outputs as part of multimodal AI evaluation workflows. Applied annotation guidelines to improve consistency and reliability across labeling batches. Contributed labeled outputs that supported structured model assessment tasks. • Labeled images based on synthetic vs authentic criteria. • Ensured guideline adherence for consistent labeling decisions. • Improved label consistency across multiple annotation tasks. • Provided reliable human annotations for downstream evaluation.

2024 - 2025

Education

Work History