Sierra Ferguson

Key Skills

Software

Appen

Telus

Mercor

Scale AI

Mindrift

Data Annotation Tech

Top Subject Matter

General AI/NLP

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Document

Top Task Types

Classification

Segmentation

Object Detection

Text Generation

Question Answering

Text Summarization

Red Teaming

Evaluation Rating

Transcription

Data Collection

Freelancer Overview

AI Data Annotator (Appen CrowdGen). Brings 12+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Appen and Telus. Education includes Bachelor of Science, Mississippi State University (2017). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

AI Data Annotator (Appen CrowdGen)

AppenTextClassification

Contributed to AI model training by performing large-scale data annotation and quality review on textual data. Ensured all labeling tasks strictly adhered to detailed project guidelines and standards of accuracy. Maintained consistency and high-quality output while working with global annotation teams. • Annotated and classified text data for a variety of AI-driven use cases • Conducted detailed quality assurance reviews on peer annotations • Applied evolving guidelines to ensure dataset relevance and compliance • Utilized proprietary online platforms for remote annotation work

Contributed to AI model training by performing large-scale data annotation and quality review on textual data. Ensured all labeling tasks strictly adhered to detailed project guidelines and standards of accuracy. Maintained consistency and high-quality output while working with global annotation teams. • Annotated and classified text data for a variety of AI-driven use cases • Conducted detailed quality assurance reviews on peer annotations • Applied evolving guidelines to ensure dataset relevance and compliance • Utilized proprietary online platforms for remote annotation work

2024 - 2025

AI Data Annotator (TELUS International)

TelusTextClassification

Performed high-volume data labeling and annotation to enhance AI language models for client projects. Adhered closely to standardized labeling instructions and targeted quality benchmarks. Worked collaboratively to deliver accurate and reliable data for AI/ML development. • Conducted precise classification and annotation of natural language datasets • Participated in constructive feedback loops for continuous quality improvement • Supported development of multilingual and context-aware datasets • Tasked with maintaining data confidentiality and security at all times

Performed high-volume data labeling and annotation to enhance AI language models for client projects. Adhered closely to standardized labeling instructions and targeted quality benchmarks. Worked collaboratively to deliver accurate and reliable data for AI/ML development. • Conducted precise classification and annotation of natural language datasets • Participated in constructive feedback loops for continuous quality improvement • Supported development of multilingual and context-aware datasets • Tasked with maintaining data confidentiality and security at all times

2023 - 2025

Education

Work History