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Elias Omusugu

Elias Omusugu

Data Annotation Specialist (Text)

KENYA flag
nairobi, Kenya
$10.00/hrExpert

Key Skills

Software

No software listed

Top Subject Matter

Multilingual Natural Language Processing
Speech Recognition and Multilingual Audio Processing
Computer Vision Object Recognition

Top Data Types

TextText
AudioAudio
ImageImage
VideoVideo

Top Label Types

Classification
Transcription
Object Detection
Data Collection

Freelancer Overview

Data Annotation Specialist (Text). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, University of Nairobi (2022). AI-training focus includes data types such as Text, Audio, and Image and labeling workflows including Classification, Transcription, and Object Detection.

ExpertEnglish

Labeling Experience

Data Annotation Specialist (Video)

VideoObject Detection
My responsibilities included annotating objects in video files for computer vision AI model training. Utilizing frame-by-frame analysis, I ensured accurate labeling and object tracking. This work involved sustaining precision and adapting to varied AI project needs. • Labeled objects in numerous video data samples. • Supported improvements in video-based object detection. • Maintained labeling accuracy across frames and scenes. • Conducted structured QA for video data.

My responsibilities included annotating objects in video files for computer vision AI model training. Utilizing frame-by-frame analysis, I ensured accurate labeling and object tracking. This work involved sustaining precision and adapting to varied AI project needs. • Labeled objects in numerous video data samples. • Supported improvements in video-based object detection. • Maintained labeling accuracy across frames and scenes. • Conducted structured QA for video data.

2023 - Present

Data Annotation Specialist (Image)

ImageObject Detection
I tagged and classified objects in image files to support improvements in computer vision models. My labeling work enabled better object recognition and classification in AI systems. Structured processes helped maintain high labeling quality. • Tagged and classified objects in 5,000+ image files. • Enhanced accuracy for object detection models. • Conducted data validation to uphold labeling standards. • Supported computer vision projects in a multilingual dataset context.

I tagged and classified objects in image files to support improvements in computer vision models. My labeling work enabled better object recognition and classification in AI systems. Structured processes helped maintain high labeling quality. • Tagged and classified objects in 5,000+ image files. • Enhanced accuracy for object detection models. • Conducted data validation to uphold labeling standards. • Supported computer vision projects in a multilingual dataset context.

2023 - Present

Data Annotation Specialist (Audio)

AudioTranscription
In my role, I transcribed and labeled audio files in Amharic and English for speech recognition AI. My work directly contributed to training more accurate speech models. Data validation and quality checks were routinely performed. • Annotated and labeled various audio datasets for AI models. • Contributed to 8,000+ pairwise comparisons on audio outputs. • Ensured correctness and clarity in audio transcriptions. • Delivered accurate and contextually relevant transcriptions for model training.

In my role, I transcribed and labeled audio files in Amharic and English for speech recognition AI. My work directly contributed to training more accurate speech models. Data validation and quality checks were routinely performed. • Annotated and labeled various audio datasets for AI models. • Contributed to 8,000+ pairwise comparisons on audio outputs. • Ensured correctness and clarity in audio transcriptions. • Delivered accurate and contextually relevant transcriptions for model training.

2023 - Present

Data Annotation Specialist (Text)

TextClassification
As a Data Annotation Specialist, I annotated and labeled Amharic and English text data for AI model training. My efforts improved the linguistic accuracy and contextual relevance of AI-generated responses. I performed pairwise comparisons and data validation to ensure a high-quality dataset. • Labeled over 25,000+ text data samples for AI. • Evaluated and ranked AI-generated text responses using structured criteria. • Maintained a 98%+ quality accuracy score across projects. • Conducted data validation to ensure dataset accuracy.

As a Data Annotation Specialist, I annotated and labeled Amharic and English text data for AI model training. My efforts improved the linguistic accuracy and contextual relevance of AI-generated responses. I performed pairwise comparisons and data validation to ensure a high-quality dataset. • Labeled over 25,000+ text data samples for AI. • Evaluated and ranked AI-generated text responses using structured criteria. • Maintained a 98%+ quality accuracy score across projects. • Conducted data validation to ensure dataset accuracy.

2023 - Present

Data Collection & Quality Assurance Associate (Audio)

AudioTranscription
I conducted transcription and validation of audio recordings for AI speech recognition training. My work aided in improving model accuracy for multilingual speech processing. Quality assurance was integral to all transcription projects completed. • Transcribed Amharic and English audio. • Validated transcriptions to ensure model learning accuracy. • Checked for data integrity and eliminated duplication errors. • Supported speech recognition model development.

I conducted transcription and validation of audio recordings for AI speech recognition training. My work aided in improving model accuracy for multilingual speech processing. Quality assurance was integral to all transcription projects completed. • Transcribed Amharic and English audio. • Validated transcriptions to ensure model learning accuracy. • Checked for data integrity and eliminated duplication errors. • Supported speech recognition model development.

2021 - 2022

Education

U

University of Nairobi

Bachelor of Science, Computer Science

Bachelor of Science
2018 - 2022

Work History

R

Remote in September

Data Annotation Specialist - Artificial Intelligence

Location not specified
2023 - Present