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I am a detail-oriented AI Data Specialist and Document Annotation professional with 4+ years of experience supporting AI training, document annotation, data labeling, quality assurance, and multilingual data projects for U.S.-based clients. I have hands-on experience with PDF annotation, data validation, content evaluation, object tagging, transcription review, and improving AI datasets across text, image, audio, and document content. I excel at maintaining high annotation accuracy, following complex guidelines, and delivering quality work in fast-paced remote environments. I am fluent in English and Swahili and bring strong analytical, organizational, and communication skills.…I am a detail-oriented AI Data Specialist and Document Annotation professional with 4+ years of experience supporting AI training, document annotation, data labeling, quality assurance, and multilingual data projects for U.S.-based clients. I have hands-on experience with PDF annotation, data validation, content evaluation, object tagging, transcription review, and improving AI datasets across text, image, audio, and document content. I excel at maintaining high annotation accuracy, following complex guidelines, and delivering quality work in fast-paced remote environments. I am fluent in English and Swahili and bring strong analytical, organizational, and communication skills.

Maureen Wanjik Wagituu

Data Scientist, QA Engineer, AI Developer, +2

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I am a detail-oriented AI Data Specialist and Document Annotation professional with 4+ years of experience supporting AI training, document annotation, data labeling, quality assurance, and multilingual data projects for U.S.-based clients. I have hands-on experience with PDF annotation, data validation, content evaluation, object tagging, transcription review, and improving AI datasets across text, image, audio, and document content. I excel at maintaining high annotation accuracy, following complex guidelines, and delivering quality work in fast-paced remote environments. I am fluent in English and Swahili and bring strong analytical, organizational, and communication skills.…I am a detail-oriented AI Data Specialist and Document Annotation professional with 4+ years of experience supporting AI training, document annotation, data labeling, quality assurance, and multilingual data projects for U.S.-based clients. I have hands-on experience with PDF annotation, data validation, content evaluation, object tagging, transcription review, and improving AI datasets across text, image, audio, and document content. I excel at maintaining high annotation accuracy, following complex guidelines, and delivering quality work in fast-paced remote environments. I am fluent in English and Swahili and bring strong analytical, organizational, and communication skills.

Available to hire

I am a detail-oriented AI Data Specialist and Document Annotation professional with 4+ years of experience supporting AI training, document annotation, data labeling, quality assurance, and multilingual data projects for U.S.-based clients.

I have hands-on experience with PDF annotation, data validation, content evaluation, object tagging, transcription review, and improving AI datasets across text, image, audio, and document content. I excel at maintaining high annotation accuracy, following complex guidelines, and delivering quality work in fast-paced remote environments. I am fluent in English and Swahili and bring strong analytical, organizational, and communication skills.

Skills

AI Data Labelling

Microsoft Office

Experience Level

AI Data Labelling

Expert

Microsoft Office

Expert

Language

English

Fluent

Swahili

Fluent

Work Experience

Senior AI Data & Document Annotation Specialist at iMerit Technology

January 1, 2020 - Present

Annotated and validated PDF documents, text datasets, and structured AI training data with high accuracy. Performed document classification, labeling, tagging, and quality assurance tasks for AI model training projects. Reviewed OCR outputs and corrected text inconsistencies to improve document recognition accuracy. Conducted pairwise comparison and evaluation tasks to assess AI-generated outputs. Supported multilingual annotation workflows involving English and Swahili content. Maintained 98–100% accuracy across annotation and data evaluation assignments. Collaborated with cross-functional remote teams to improve annotation standards and workflow efficiency. Adapted quickly to evolving annotation tools, project guidelines, and AI quality benchmarks.

Data Evaluation & Transcription Specialist at iMerit Technology (USA)

January 1, 2020 - December 31, 2023

Evaluated annotated datasets and transcription outputs for quality, consistency, and compliance. Performed detailed quality checks on text and document-based AI datasets. Identified data inconsistencies and documented recurring annotation issues. Assisted with content moderation, document review, and data verification projects. Delivered high-quality work within strict deadlines while maintaining productivity targets.