Wycliffe O.

Key Skills

Software

Label Studio

Other

Top Subject Matter

NLP/LLM Training Data (Text Annotation)

Computer Vision Training Data (Image Annotation)

AI Training Data Annotation (Audio Transcription & General Annotation)

Top Data Types

Text

Image

Audio

Video

Document

Top Task Types

Bounding Box

Transcription

Action Recognition

Function Calling

Freelancer Overview

AI DataLabelling Specialist & Annotator (Self-Employed/Remote Freelance). Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Label Studio and Other. Education includes Bachelor of Science, University of Nairobi (2023) and Kenya Certificate of Secondary Education, Kenya Certificate of Secondary Education (KCSE) (2023). AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Entity (NER), Bounding Box, and Transcription.

Labeling Experience

Freelance Educational Researcher (Self-Employed/Remote)

OtherTextFunction Calling

Annotated and validated STEM educational datasets used in AI-powered tutoring and adaptive learning systems. Labeled learning-outcome and educational data to support training of recommendation and personalization models. Produced structured research reports and data summaries to support domain-specific learning insights. • Labeled STEM educational datasets for tutoring/adaptive learning • Supported recommendation/personalization model training via labeled outcomes • Validated dataset quality for downstream AI use • Produced structured research outputs based on labeled data

2024 - Present

AI DataLabelling Specialist & Annotator (Self-Employed/Remote Freelance)

OtherVideoAction Recognition

Labeled video data to support AI/ML model training for multiple international clients. Produced video tag annotations as part of a multimodal dataset creation workflow. Ensured dataset consistency by performing reviews and using platform tools to track progress toward deliverables. • Tagged video content for model training • Ensured consistent annotation quality through QA review • Managed labeling deliverables using platform tools • Supported multimodal dataset development across clients

2024 - Present

Freelance Educational Researcher / AI Training Data Annotator (Self-Employed/Remote)

OtherAudioTranscription

Annotated audio and assisted in training data preparation for AI/ML models as part of broader multimodal labeling projects. Performed labeling across audio and other modalities while meeting quality benchmarks and turnaround deadlines. Handled client confidentiality requirements and used annotation tools to manage pipelines. • Labeled audio samples for AI/ML training datasets • Supported multimodal labeling (text, images, video) • Maintained quality benchmarks and project timelines • Complied with NDA/privacy protocols during work

2024 - Present

AI DataLabelling Specialist & Annotator (Self-Employed/Remote Freelance)

Label StudioImageBounding Box

Created computer vision annotations on image data to train and improve ML models. Applied bounding boxes, polygon masks, semantic segmentation, and keypoint annotations following platform guidelines and quality benchmarks. Reviewed and corrected peer annotations to ensure dataset consistency and inter-annotator agreement. • Produced bounding boxes and polygon mask labels • Annotated semantic segmentation and keypoints • Performed QA checks and adjudicated ambiguous samples • Used annotation tools and tracked deliverables

2024 - Present

AI DataLabelling Specialist & Annotator (Self-Employed/Remote Freelance)

Label StudioText

Labeled and annotated large volumes of text data to support AI/ML model training for international clients. Worked on NLP tasks including named entity recognition (NER), sentiment classification, intent labeling, and coreference resolution for LLM training pipelines. Maintained dataset quality via peer review and consistency checks while flagging ambiguous samples for adjudication. • Labeled text samples for classification and NLP tagging • Performed NER, sentiment, intent, and coreference tasks • Conducted QA review to maintain inter-annotator agreement • Managed confidentiality for client datasets under NDA and privacy protocols

2024 - Present

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Education

Work History