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Maria Randall

Maria Randall

Multilingual Data & Audio Annotation Expert AI Data Labeling Specialist

United Kingdom flagRickmansworth, United Kingdom
$15.00/hrIntermediateAppenLabelboxLionbridge

Key Skills

Software

AppenAppen
LabelboxLabelbox
LionbridgeLionbridge
OneFormaOneForma
Scale AIScale AI
TelusTelus
Other

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Audio Recording
Classification
Data Collection
Evaluation Rating
Translation Localization

Freelancer Overview

I am a multilingual AI training data specialist with proven experience in text, audio, and image annotation for platforms such as TELUS, Outlier, and Lionbridge. Fluent in English, Portuguese (BR) and Spanish, I perform audio recording, transcription, and detailed labeling tasks while maintaining strict data quality through consistent QC checks and adherence to annotation guidelines. I deliver accurate, high-throughput work and provide actionable feedback to improve datasets and model performance. Available for remote projects across time zones; experienced with guideline-driven workflows, multilingual transcription, and multimodal annotation tasks.

IntermediateEnglishSpanishPortuguese

Labeling Experience

No Data Labeling experience added

Maria R. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

A

Anhanguera University

Bachelor of Civil Engineering, Civil Engineering

Bachelor of Civil Engineering
2019 - 2019

Work History

P

PlaytestCloud

Freelance Game Tester

N/A
2024 - Present