Winnie M.

Key Skills

Software

Mercor

OneForma

Remotasks

Clickworker

Data Annotation Tech

Top Subject Matter

AI video/audio annotation and speech humanization

Audio captioning

speech/sound transcription training

Top Data Types

Video

Audio

Text

Document

Top Task Types

Text Generation

Transcription

Segmentation

Freelancer Overview

AI Annotation & AI Training (Meta, Handshake AI, Outlier, RWS). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Meta, Handshake AI, and Outlier. Education includes Certified Nursing Assistant, University of Nairobi (2019) and Bachelor of Commerce, University of Nairobi (2020). AI-training focus includes data types such as Video and Audio and labeling workflows including Text Generation, Transcription, and Segmentation.

Labeling Experience

AI Annotation & Object Masking (Video)

VideoSegmentation

Performed object masking tasks to label and obscure relevant elements within video data. Used masking procedures to support model training requirements for visual input preparation. Followed labeling instructions to ensure correct object regions were masked consistently. • Applied object masking to video frames • Labeled regions according to task guidelines • Ensured consistent masking across examples • Supported dataset preparation for AI training

Not specified

AI Annotation & Training (Audio caption speech and sound)

AudioTranscription

Provided AI training support by annotating audio and ensuring accurate caption/speech transcription behavior. Performed audio caption speech and sound training tasks to improve how models interpret spoken content. Completed labeling work that supported better downstream understanding of audio signals. • Annotated audio-related caption and speech content • Trained models on interpretation of spoken inputs • Verified and corrected outputs per guidelines • Participated in continuous learning iterations

Not specified

AI Annotation & AI Training (Meta, Handshake AI, Outlier, RWS)

VideoText Generation

Trained and guided AI systems to produce human-like speech and narrative content from audio-related inputs. Worked on improving transcription quality and refining speech writing outputs for clarity and naturalness. Completed iterative training tasks with a focus on consistency and accuracy during AI humanization. • Used AI tools for captioning and speech-related training • Applied quality checks to outputs for better readability • Followed task instructions for each labeling/training batch • Supported continuous learning and model improvement cycles

Not specified

Education

Work History