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Alex Mucheru

Alex Mucheru

AI Language Trainer - Technology & Internet

KENYA flag
NAIROBI, Kenya
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

No subject matter listed

Top Data Types

VideoVideo

Top Label Types

Segmentation

Freelancer Overview

I am a detail-oriented AI language trainer and data annotator with strong experience in evaluating and labeling AI-generated content for accuracy, fluency, and cultural relevance. My background includes working with English, Kikuyu, and Swahili data, where I have performed content moderation, linguistic analysis, and structured annotation using online platforms and remote collaboration tools like Google Workspace and Slack. I excel at ensuring high-quality, contextually accurate training data for NLP applications, consistently meeting strict deadlines and maintaining top standards in guideline interpretation, translation, and content classification. My analytical skills and commitment to quality help improve the performance and reliability of AI systems.

IntermediateEnglish

Labeling Experience

Video labelling specialist

OtherVideoSegmentation
Video Labeling & Annotation Annotated and labeled video data for AI training, including objects, actions, and events. Created bounding boxes, tracked movements across frames, and ensured high-quality, consistent annotations using tools like CVAT and Labelbox. Contributed to improving AI model accuracy in object detection and behavior recognition.

Video Labeling & Annotation Annotated and labeled video data for AI training, including objects, actions, and events. Created bounding boxes, tracked movements across frames, and ensured high-quality, consistent annotations using tools like CVAT and Labelbox. Contributed to improving AI model accuracy in object detection and behavior recognition.

2023 - 2025

Education

M

Muranga university

Construction Engineering, Engineering

Construction Engineering
2021 - 2025

Work History

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