Nnebedum S.

Key Skills

Software

Labelbox

Scale AI

Other

Top Subject Matter

AI training datasets (general)

Academic writing

peer review

Top Data Types

Text

Document

Top Task Types

Classification

Data Collection

Freelancer Overview

Freelance Data Annotator | Independent. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox, Scale AI, and Other. Education includes Doctor of Pharmacy, Nnamdi Azikiwe University (2022) and West African Senior School Certificate Examination, Bishop Crowther Seminary School (2021). AI-training focus includes data types such as Text and Document and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Freelance Data Annotator | Independent

LabelboxTextClassification

Reviewed and labeled training datasets to support downstream machine learning use cases while maintaining high consistency and accuracy across thousands of data points. Applied structured judgment to ambiguous or edge-case inputs and documented clear written rationales for quality review teams. Met platform quality benchmarks and turnaround requirements while working independently without direct supervision. • Labeled dataset instances using established platform workflows • Provided written rationale for quality assessment of difficult cases • Ensured consistency across large volumes of examples • Managed workload independently to meet deadlines

2023 - Present

Freelance Data Analyst | Independent

TextData Collection

Cleaned, organized, and interpreted structured datasets to support client reporting and analysis. Detected patterns and inconsistencies in datasets and translated findings into clear, actionable written summaries. Cross-checked outputs for integrity before delivery to maintain a systematic quality assurance approach. • Performed data cleaning and organization in spreadsheets • Identified anomalies and inconsistencies in structured data • Produced concise written summaries and reports • Verified results for integrity prior to final delivery

2022 - Present

Peer Reviewer & Academic Proofreader | Nnamdi Azikiwe University

OtherDocument

Reviewed classmates' academic papers and lab reports for logical consistency, clarity, and accuracy to produce structured feedback for improvement. Identified gaps in reasoning, unsupported claims, and formatting errors, applying critical evaluation practices aligned with assessing response quality. Contributed original pharmacy lab reports and short research papers requiring evidence synthesis and precise scientific writing. • Assessed documents for coherence, correctness, and clarity • Highlighted reasoning gaps and inconsistencies • Provided structured written feedback for revision • Authored lab reports and short research papers

2022 - Present

Education

Work History