Susan Ndila

Key Skills

Software

CVAT

Sama

Top Subject Matter

Computer Vision

Natural Language Processing

Audio & Speech Processing

Top Data Types

Image

Text

Top Task Types

Segmentation

Entity (NER) Classification

Freelancer Overview

Senior Data Labelling Specialist. Core strengths include CVAT and Sama. Education includes Bachelor of Science, University of Nairobi (2020). AI-training focus includes data types such as Image and Text and labeling workflows including Segmentation and Entity (NER) Classification.

Labeling Experience

Senior Data Labelling Specialist

CVATImageSegmentation

As Senior Data Labelling Specialist at DataForce International, I annotated more than 50,000 images monthly for computer vision projects. My work included object detection, semantic segmentation, and pose estimation, all requiring strict adherence to annotation guidelines. I also contributed to RLHF projects by evaluating AI responses and served as a quality reviewer for a team of annotators. • Managed sensitive content moderation projects with focus on high accuracy. • Maintained a project accuracy rate consistently above 98%. • Collaborated closely with project management and annotation teams. • Used advanced labeling tools such as CVAT and Label Studio.

As Senior Data Labelling Specialist at DataForce International, I annotated more than 50,000 images monthly for computer vision projects. My work included object detection, semantic segmentation, and pose estimation, all requiring strict adherence to annotation guidelines. I also contributed to RLHF projects by evaluating AI responses and served as a quality reviewer for a team of annotators. • Managed sensitive content moderation projects with focus on high accuracy. • Maintained a project accuracy rate consistently above 98%. • Collaborated closely with project management and annotation teams. • Used advanced labeling tools such as CVAT and Label Studio.

2022 - Present

Data Annotation Specialist

SamaTextEntity Ner Classification

As a Data Annotation Specialist at Sama, I performed text and document classification for NLP datasets. I labeled sentiment, named entities, and intent in English and Swahili multilingual datasets. Additionally, I transcribed and reviewed audio recordings for speech recognition model training. • Achieved a personal accuracy score of 99.2% across all projects. • Trained and onboarded 8 new annotators on tooling and quality. • Utilized platforms like Sama, Appen, and Label Studio. • Ensured high accuracy and consistency in labeling instructions.

As a Data Annotation Specialist at Sama, I performed text and document classification for NLP datasets. I labeled sentiment, named entities, and intent in English and Swahili multilingual datasets. Additionally, I transcribed and reviewed audio recordings for speech recognition model training. • Achieved a personal accuracy score of 99.2% across all projects. • Trained and onboarded 8 new annotators on tooling and quality. • Utilized platforms like Sama, Appen, and Label Studio. • Ensured high accuracy and consistency in labeling instructions.

2020 - 2021

Education

Work History