Oliver Brown

Key Skills

Software

Labelbox

Top Subject Matter

Natural Language Processing (NLP)

Text Classification

Sentiment Analysis

Top Data Types

Text

Image

Top Task Types

Classification

Freelancer Overview

AI Data Trainer / Data Annotator. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox. Education includes Bachelor of Science, University of Manchester (2021). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

AI Data Trainer / Data Annotator

LabelboxTextClassification

As an AI Data Trainer and Data Annotator, I labeled and validated over 10,000 data points focused on NLP and classification tasks. I ensured high accuracy by following complex annotation guidelines and performed quality reviews to improve dataset reliability. My work contributed directly to the optimization and training of machine learning models. • Annotated textual data for NLP and classification tasks • Followed specific annotation and quality assurance guidelines • Identified data inconsistencies for dataset improvement • Utilized industry-standard annotation tools (Labelbox, CVAT, Appen) and Excel for data management.

As an AI Data Trainer and Data Annotator, I labeled and validated over 10,000 data points focused on NLP and classification tasks. I ensured high accuracy by following complex annotation guidelines and performed quality reviews to improve dataset reliability. My work contributed directly to the optimization and training of machine learning models. • Annotated textual data for NLP and classification tasks • Followed specific annotation and quality assurance guidelines • Identified data inconsistencies for dataset improvement • Utilized industry-standard annotation tools (Labelbox, CVAT, Appen) and Excel for data management.

2023 - Present

AI Data Annotation Project

LabelboxTextClassification

I worked on a dedicated AI Data Annotation Project performing sentiment analysis and text classification. I used annotation tools and spreadsheet software to manage and prepare datasets. My contributions helped in training and validating AI models for NLP applications. • Completed sentiment analysis labeling tasks • Conducted text classification annotations • Managed datasets using annotation tools and Excel • Ensured accuracy and consistency in labeled data

I worked on a dedicated AI Data Annotation Project performing sentiment analysis and text classification. I used annotation tools and spreadsheet software to manage and prepare datasets. My contributions helped in training and validating AI models for NLP applications. • Completed sentiment analysis labeling tasks • Conducted text classification annotations • Managed datasets using annotation tools and Excel • Ensured accuracy and consistency in labeled data

2022 - 2022

Education

Work History