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Wilson Muniu

AI Data Specialist & Annotation Expert (Freelance / Remote)

Kenya flagNairobi, Kenya
$20.00/hrExpertOtherImerit

Key Skills

Software

Other
iMeritiMerit

Top Subject Matter

Artificial Intelligence
Nlp Domain Expertise
Multimedia Domain Expertise

Top Data Types

TextText
ImageImage
VideoVideo
AudioAudio
DocumentDocument

Top Task Types

ClassificationClassification
Data CollectionData Collection
TranscriptionTranscription
Text GenerationText Generation
Text SummarizationText Summarization
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

AI Data Specialist & Annotation Expert (Freelance / Remote). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and iMerit. Education includes Bachelor of Business, Zetech University (2025) and Kenya Certificate of Secondary Education, Moi High School Mbiruri (2021). AI-training focus includes data types such as Text, Image, and Video and labeling workflows including Classification, Evaluation, and Rating.

ExpertEnglishSwahili

Labeling Experience

iMerit

AI Image Evaluation Contributor – iMerit (Nidra Project)

ImeritImageClassification
As an AI Image Evaluation Contributor for the iMerit Nidra Project, I analyzed and rated AI-generated images according to quality and realism criteria. My work provided detailed feedback rankings used to guide improvements in generative image models. I ensured the integrity of evaluation data for downstream computer vision research. • Evaluated quality of large-scale AI-generated image datasets • Classified images by key visual attributes • Provided structured feedback in standardized formats • Supported ongoing image model development cycles

As an AI Image Evaluation Contributor for the iMerit Nidra Project, I analyzed and rated AI-generated images according to quality and realism criteria. My work provided detailed feedback rankings used to guide improvements in generative image models. I ensured the integrity of evaluation data for downstream computer vision research. • Evaluated quality of large-scale AI-generated image datasets • Classified images by key visual attributes • Provided structured feedback in standardized formats • Supported ongoing image model development cycles

2026 - Present

Kiswahili & English Transcriptionist / Language Specialist

OtherAudioTranscriptionData Collection
As a Kiswahili & English Transcriptionist and Language Specialist, I transcribed and edited audio and video content to support speech recognition and NLP data training. My work focused on ensuring linguistic precision and clarity in datasets intended for language model development. I contributed directly to the creation and refinement of high-quality multilingual datasets. • Transcribed diverse audio/video data in two languages • Edited transcripts for quality and accuracy • Developed training data for speech and NLP tasks • Ensured proper dataset formatting for machine learning

As a Kiswahili & English Transcriptionist and Language Specialist, I transcribed and edited audio and video content to support speech recognition and NLP data training. My work focused on ensuring linguistic precision and clarity in datasets intended for language model development. I contributed directly to the creation and refinement of high-quality multilingual datasets. • Transcribed diverse audio/video data in two languages • Edited transcripts for quality and accuracy • Developed training data for speech and NLP tasks • Ensured proper dataset formatting for machine learning

2024 - Present

Content Writer & AI Training Contributor (Freelance)

OtherTextText GenerationText Summarization
As a Content Writer & AI Training Contributor, I produced and optimized written content for AI language model training. I structured and rewrote text to maximize clarity and user engagement, enhancing dataset diversity. My contributions enabled the improvement and fine-tuning of text generation models. • Authored and reformulated text content for SFT • Structured written data for model evaluation • Improved dataset completeness and text variety • Provided high-quality linguistic training samples

As a Content Writer & AI Training Contributor, I produced and optimized written content for AI language model training. I structured and rewrote text to maximize clarity and user engagement, enhancing dataset diversity. My contributions enabled the improvement and fine-tuning of text generation models. • Authored and reformulated text content for SFT • Structured written data for model evaluation • Improved dataset completeness and text variety • Provided high-quality linguistic training samples

2023 - Present

Data Collector & Video Dataset Contributor (Waffles AI / Freelance)

OtherVideoData Collection
As a Data Collector & Video Dataset Contributor with Waffles AI, I recorded structured video data specifically designed for AI model training. I ensured all videos met strict standards for lighting, clarity, and framing to enhance computer vision performance. This work directly supported the development of robust computer vision datasets. • Recorded and submitted high-quality video samples • Supported video data collection initiatives • Helped curate and structure training datasets • Followed specific video data collection protocols

As a Data Collector & Video Dataset Contributor with Waffles AI, I recorded structured video data specifically designed for AI model training. I ensured all videos met strict standards for lighting, clarity, and framing to enhance computer vision performance. This work directly supported the development of robust computer vision datasets. • Recorded and submitted high-quality video samples • Supported video data collection initiatives • Helped curate and structure training datasets • Followed specific video data collection protocols

2023 - Present

AI Data Specialist & Annotation Expert (Freelance / Remote)

OtherTextClassificationData Collection
As an AI Data Specialist & Annotation Expert, I performed precise data annotation and labeling on text, image, and video datasets for AI applications. I conducted reviews and evaluations of AI-generated responses, including outputs from systems like ChatGPT, maintaining high quality and accuracy. My work adhered strictly to specific guidelines and supports machine learning model improvement. • Labeled data for machine learning and NLP projects • Evaluated and rated AI chatbot responses • Collected and curated multimedia datasets • Maintained compliance with labeling standards

As an AI Data Specialist & Annotation Expert, I performed precise data annotation and labeling on text, image, and video datasets for AI applications. I conducted reviews and evaluations of AI-generated responses, including outputs from systems like ChatGPT, maintaining high quality and accuracy. My work adhered strictly to specific guidelines and supports machine learning model improvement. • Labeled data for machine learning and NLP projects • Evaluated and rated AI chatbot responses • Collected and curated multimedia datasets • Maintained compliance with labeling standards

2023 - Present

Education

Z

Zetech University

Bachelor of Business, Accounting and Finance

Bachelor of Business
2021 - 2025
M

Moi High School Mbiruri

Kenya Certificate of Secondary Education, General Education

Kenya Certificate of Secondary Education
2021 - 2021

Work History

G

Gemstone Properties

Sales & Marketing Assistant

Nairobi
2024 - 2025
P

Premier Credit

Data Officer (Industrial Attachment)

Nairobi
2024 - 2024