Chrys C.

Key Skills

Software

Other

Top Subject Matter

AI model evaluation and data quality assurance for remote training workflows

Machine learning dataset labeling (segmentation and text classification)

Public health data management and reporting support

Top Data Types

Text

Video

Image

Document

Top Task Types

Classification

Data Collection

Freelancer Overview

Data Analyst – Outlier (Remote) (AI model training/evaluation support). Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor of Science, National Open University of Nigeria (NOUN). AI-training focus includes data types such as Text, Video, and Medical and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Data Annotator/Labeller – TELUS, Appen, Oneforma (Remote)

OtherTextClassification

Performed high-volume data labeling for large-scale machine learning training datasets with a focus on semantic segmentation and text classification. Maintained high quality assurance and accuracy by strictly following detailed, project-specific annotation protocols. Collaborated with engineers, designers, and stakeholders to deliver product improvements within defined timelines.• Completed semantic segmentation and text classification labeling tasks at high precision.• Followed granular annotation guidelines to achieve strong QA/accuracy ratings.• Contributed to cross-functional delivery of labeled dataset outputs.• Produced detailed product specifications, user stories, and acceptance criteria to guide development.

2025 - 2026

Data Analyst – Outlier (Remote) (AI model training/evaluation support)

OtherText

Performed AI model training support by evaluating, proofreading, and fine-tuning complex AI model outputs to meet project requirements. Ensured outputs complied with factual accuracy, reasoning expectations, and formatting guidelines. Conducted data quality assurance by auditing data streams and flagging anomalies for correction.• Evaluated AI model outputs for accuracy, reasoning, and formatting compliance.• Proofread and refined model responses per annotation/training instructions.• Audited datasets and synchronized findings with cross-functional technical teams.• Supported operational efficiency improvements through analysis of remote worker performance and throughput trends.

2025 - 2026

Independent Monitor / Ward Accountability Officer / IT Support (Contract) – WHO Port-Harcourt

OtherVideo

Managed and audited vaccine accountability metrics by organizing and tracking regional data spreadsheets to support public health compliance. Used Excel automation to reduce manual effort in daily operational logs. While primarily an IT/support role, the work involved structured data management and quality checks supporting downstream reporting workflows.• Audited and tracked accountability metrics for vaccine programs.• Organized spreadsheets for public health compliance reporting.• Automated repetitive data entry and processing for daily logs.• Provided end-to-end technical support for field operations to maintain data flow integrity.

2023 - 2024

Data Entry Clerk / Desk Officer – Jikwoyi Medical Center Abuja

OtherData Collection

Digitized, updated, and managed large volumes of confidential patient electronic health records (EHR) with zero compliance or data entry errors. Supported administrative analytics by preparing monthly reports used to optimize patient intake workflows. Maintained accurate records for sensitive healthcare contexts while adhering to compliance requirements. • Digitized and maintained hundreds of confidential EHR records with high accuracy. • Produced monthly administrative and resource allocation reports for management. • Ensured compliance with healthcare data handling requirements. • Supported workflow optimization through reliable record keeping.

2022 - 2023

Education

Work History