Saminu I.

Key Skills

Software

Deep Systems

Top Subject Matter

Sentiment and intent classification

AI response evaluation (helpfulness, truthfulness, safety)

Content moderation and policy violation classification

Top Data Types

Text

Image

Document

Top Task Types

Classification

Object Detection

RLHF

Data Collection

Freelancer Overview

Freelance Data Annotator (Remote). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox, Internal, and Proprietary Tooling. Education includes Bachelor of Science, Federal University Dutse (2020) and N/A, Google Digital Skills for Africa (2022). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Freelance Data Annotator (Remote)

LabelboxTextClassification

Delivered high-quality text annotation for sentiment and intent classification in a guideline-driven workflow. • Labeled 10,000+ text samples while maintaining 98%+ QA accuracy. • Evaluated AI-generated responses for helpfulness, truthfulness, and safety using project SOPs. • Ensured consistent acceptance rates (95%+) across multiple data platforms. • Met weekly deadlines while performing iterative reviews and rework as needed.

2023 - Present

Content Moderator (Remote)

TextClassification

Performed daily policy-based review and moderation of user-generated content. • Reviewed 500+ posts per day for policy violations. • Reduced escalation rate by 15% through improved first-pass review accuracy. • Trained 5 new moderators on company guidelines and quality assurance processes. • Contributed to maintaining consistent compliance standards and review quality.

2023 - 2025

Education

Work History