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Blen Tilahun

Blen Tilahun

Expert in AI computer vision data labeling

France flagLille, France
$8.00/hrEntry LevelAppenClickworkerCloudfactory

Key Skills

Software

AppenAppen
ClickworkerClickworker
CloudFactoryCloudFactory
CrowdSourceCrowdSource
Data Annotation TechData Annotation Tech
LabelboxLabelbox
Internal/Proprietary Tooling

Top Subject Matter

NLP /Sentiment analysis, chatbot training.
Computer Vision/ Object detection, facial recognition.
Speech Recognition/Audio transcription in English and French

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
ImageImage

Top Task Types

Audio Recording
Bounding Box
Classification
Computer Programming Coding

Freelancer Overview

I have hands-on experience in data labeling and AI training workflows, with a strong background in software engineering and web development. My work has involved preparing, cleaning, and structuring datasets to improve the accuracy and efficiency of AI models. I bring an eye for detail, consistency, and quality assurance that ensures labeled data meets high standards for machine learning applications. In addition to data annotation, I leverage my technical skills in Python, SQL, and backend development (Django, Node.js) to design tools and workflows that streamline the data preparation process. My mix of technical expertise and practical experience in AI training data projects allows me to contribute both as a precise labeler and as someone who understands the bigger picture of how training data impacts model performance.

Entry LevelFrenchAmharicEnglish

Labeling Experience

AI Data Annotation (speciality in computer science)

Internal Proprietary ToolingTextEntity Ner ClassificationQuestion Answering
Worked as a data annotator for 6 months on Outlier’s AI training projects. Tasks included classifying and annotating large volumes of text data, performing entity recognition, and evaluating AI-generated responses for accuracy, coherence, and alignment. Contributed to improving model outputs by providing consistent, high-quality annotations and following strict project guidelines. Ensured high attention to detail, meeting quality benchmarks and deadlines within a fast-paced environment.

Worked as a data annotator for 6 months on Outlier’s AI training projects. Tasks included classifying and annotating large volumes of text data, performing entity recognition, and evaluating AI-generated responses for accuracy, coherence, and alignment. Contributed to improving model outputs by providing consistent, high-quality annotations and following strict project guidelines. Ensured high attention to detail, meeting quality benchmarks and deadlines within a fast-paced environment.

2024 - 2025

Education

No Education added yet

Blen T. hasn’t added any Education History to their OpenTrain profile yet.

Work History

O

Outlier

AI data annotator

Addis Ababa
2024 - 2025