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C

Cohen Maeba

Freelance Transcription & Data Annotation Specialist

Kenya flagNairobi, Kenya
ExpertOther

Key Skills

Software

Other

Top Subject Matter

Speech Recognition
Swahili/English Language AI
AI/NLP Text Classification

Top Data Types

AudioAudio
TextText
DocumentDocument

Top Task Types

TranscriptionTranscription
ClassificationClassification

Freelancer Overview

Freelance Transcription & Data Annotation Specialist. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Education Arts, University of Kabianga (2023). AI-training focus includes data types such as Audio and Text and labeling workflows including Transcription and Classification.

Expert

Labeling Experience

Freelance Transcription & Data Annotation Specialist

OtherAudioTranscription
As a freelance transcription and data annotation specialist, I transcribed Swahili and English audio files with high accuracy. I corrected machine-generated transcripts and applied detailed guidelines to ensure quality for AI datasets. My efforts directly supported improved speech recognition for AI systems. • Consistently reviewed and edited audio transcriptions based on specific project requirements. • Applied detailed speaker labeling and precise timestamps for dataset clarity. • Delivered final annotated datasets within tight deadlines and maintained top-level accuracy. • Maintained confidentiality and upheld industry-best data protection standards.

As a freelance transcription and data annotation specialist, I transcribed Swahili and English audio files with high accuracy. I corrected machine-generated transcripts and applied detailed guidelines to ensure quality for AI datasets. My efforts directly supported improved speech recognition for AI systems. • Consistently reviewed and edited audio transcriptions based on specific project requirements. • Applied detailed speaker labeling and precise timestamps for dataset clarity. • Delivered final annotated datasets within tight deadlines and maintained top-level accuracy. • Maintained confidentiality and upheld industry-best data protection standards.

2023 - Present

Online Task Contributor (AI Projects)

OtherTextClassification
In my role as an online task contributor, I participated in a variety of AI-related microtasks focused on data annotation. I labeled and categorized textual data to improve AI and NLP models. My work ensured adherence to project instructions and consistency in labeling outcomes. • Performed data labeling tasks including evaluation of text clarity and appropriateness. • Maintained accuracy benchmarking according to guidelines for each project segment. • Provided feedback to project leads for process improvement and annotation quality. • Managed multiple small tasks efficiently and met all deadlines across projects.

In my role as an online task contributor, I participated in a variety of AI-related microtasks focused on data annotation. I labeled and categorized textual data to improve AI and NLP models. My work ensured adherence to project instructions and consistency in labeling outcomes. • Performed data labeling tasks including evaluation of text clarity and appropriateness. • Maintained accuracy benchmarking according to guidelines for each project segment. • Provided feedback to project leads for process improvement and annotation quality. • Managed multiple small tasks efficiently and met all deadlines across projects.

2022 - 2023

Education

U

University of Kabianga

Bachelor of Education Arts, Education Arts

Bachelor of Education Arts
2023 - 2023

Work History

F

Freelance

Customer Support and Virtual Assistant

Nairobi
2022 - 2023