Sylvester B.

Key Skills

Software

Labelbox

Top Subject Matter

AI training data preparation and text/content annotation

Top Data Types

Text

Image

Top Task Types

Classification

Freelancer Overview

Freelance Data Annotation & Data Processing Specialist — Remote (2023–2025). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox. Education includes Bachelor’s Degree, N/A. AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Freelance Data Annotation & Data Processing Specialist — Remote (2023–2025)

LabelboxTextClassification

Freelance data annotation specialist responsible for labeling 10,000+ AI training data points with high accuracy. Followed project-specific guidelines to craft clear, fact-checked text and ensure consistent application of complex annotation rules. Completed QA checks and cross-referenced entries to resolve inconsistencies and prepare datasets for AI pipeline ingestion. • Labeled 10,000+ data points for AI model training • Applied detailed annotation rules for uniformity • Performed quality assurance and consistency checks • Structured/tagged datasets for AI pipeline integration

2023 - 2025

Education

Work History