Jane O.

Key Skills

Software

Remotasks

Appen

Other

Top Subject Matter

AI/ML model training datasets (NLP, computer vision, speech/audio)

NLP training data and speech recognition datasets

Business data preparation and reporting

Top Data Types

Image

Text

Audio

Document

Top Task Types

Segmentation

Entity (NER) Classification

Classification

Freelancer Overview

Data Labeling & Annotation Specialist (Freelance) — Remotasks, Nairobi, Kenya. Brings 3+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Remotasks, Appen, and Other. Education includes Bachelor of Commerce, Jomo Kenyatta University of Agriculture and Technology (JKUAT) (2026). AI-training focus includes data types such as Image, Text, and Audio and labeling workflows including Segmentation, Entity (NER) Classification, and Classification.

Labeling Experience

Data Labeling & Annotation Specialist (Freelance) — Remotasks, Nairobi, Kenya

RemotasksImageSegmentation

Annotated and labeled multimodal data (images, text, and audio) to support AI model training and dataset readiness. Applied sentiment analysis and intent classification to large text corpora and performed structured quality assurance checks on labeled outputs. Used image annotation tools supporting bounding box, polygon, and semantic segmentation formats to improve label precision. • Annotated 10,000+ data points across images, text, and audio • Conducted sentiment analysis and intent classification for NLP training • Performed QA reviews for accuracy and label consistency • Maintained 98% accuracy across labeling projects

2025 - Present

AI Data Annotator (Contract) — Appen, Remote

AppenTextEntity (NER) Classification

Labeled and classified NLP training datasets for natural language processing model development. Performed named entity recognition (NER) and text categorization tasks while evaluating AI-generated responses for relevance, accuracy, and tone in RLHF-style workflows. Transcribed and annotated audio data for speech recognition model training and collaborated with quality control teams to maintain label integrity. • Completed NER and text categorization for NLP datasets • Evaluated AI responses for relevance, accuracy, and tone (RLHF) • Transcribed and annotated audio for speech recognition training • Coordinated with QC teams to ensure high data integrity

2024 - 2024

Administrative & Data Assistant — Safaricom PLC, Nairobi, Kenya

OtherDocumentClassification

Supported data management by organizing, cleaning, and validating datasets to ensure accuracy and completeness for reporting needs. Assisted with entry, validation, and classification tasks to prepare structured information for management review. Used AI tools to help summarize and report on cleaned datasets. • Cleaned and organized large datasets for accuracy and completeness • Supported data entry, validation, and classification work • Prepared structured reports from raw data • Used ChatGPT and Claude for data summarization and reporting

2023 - 2023

Education

Work History