For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
J

Jacinda Williams

AI Data Specialist

USA flag
Greenville, Usa
$10.00/hrExpertData Annotation TechCrowdsourceAppen

Key Skills

Software

Data Annotation TechData Annotation Tech
CrowdSourceCrowdSource
AppenAppen
RemotasksRemotasks
TelusTelus
ClickworkerClickworker
LabelImgLabelImg
LionbridgeLionbridge
OneFormaOneForma
TolokaToloka
Surge AISurge AI
Internal/Proprietary Tooling
Other
SuperAnnotateSuperAnnotate
Scale AIScale AI
LabelboxLabelbox

Top Subject Matter

Legal Services & Contract Review
Regulatory Compliance & Risk Analysis
Legal Research & Document Analysis

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Question Answering
Text Summarization
RLHF
Bounding Box
Evaluation Rating
Transcription
Data Collection
Computer Programming Coding
Text Generation
Object Detection
Classification
Segmentation
Prompt Response Writing SFT
Function Calling
Polygon
Entity Ner Classification
Red Teaming
Fine Tuning
Cuboid
Polyline
Point Key Point

Freelancer Overview

Freelance / Independent Contractor | Remote (USA) | 2019 – Present Reviewed and scored 500+ AI-generated responses weekly for relevance, accuracy, factual consistency, and safety compliance across a wide range of topics including technology, healthcare, finance, and general knowledge. Evaluated prompts and outputs using structured guidelines to improve AI model performance and alignment with user intent, achieving consistent quality scores above 95%. Performed QA checks on annotation tasks from other contributors, identifying inconsistencies, documenting errors, and providing clear, actionable feedback to improve overall dataset quality. Maintained accuracy rates above 95% while processing high volumes of annotation tasks weekly, often exceeding productivity targets by 15–20%. Conducted detailed internet research using advanced search techniques to verify facts, cross-reference sources, and ensure content reliability and credibility. Contributed to training datasets by correcting and rewriting responses in natural, user-friendly language while preserving factual accuracy and appropriate tone. Adapted quickly to evolving guidelines and project requirements across multiple AI programs, demonstrating flexibility and rapid onboarding to new frameworks. Collaborated effectively in remote environments while meeting strict deadlines and maintaining consistent quality scores (98%+ during high-priority projects). Participated in calibration sessions with project managers to align on quality standards and reduce rating variability across teams.

ExpertKoreanEnglishSpanish

Labeling Experience

Remote AI Content Evaluator & Internet Research Analyst

Text
Reviewed and evaluated AI-generated content for relevance, accuracy, and safety across diverse topics while following structured guidelines. Performed QA checks on annotation tasks, identifying inconsistencies and ensuring dataset consistency. Provided actionable feedback to other annotators and contributed to the ongoing improvement of AI model performance. Maintained accuracy rates above 95% while processing large volumes of annotation tasks weekly. • Conducted prompt and output analysis for LLMs. • Contributed to training datasets by correcting and rewriting responses in natural language. • Verified facts through detailed internet research to ensure content reliability. • Adapted to evolving guidelines and project requirements across multiple AI programs.

Reviewed and evaluated AI-generated content for relevance, accuracy, and safety across diverse topics while following structured guidelines. Performed QA checks on annotation tasks, identifying inconsistencies and ensuring dataset consistency. Provided actionable feedback to other annotators and contributed to the ongoing improvement of AI model performance. Maintained accuracy rates above 95% while processing large volumes of annotation tasks weekly. • Conducted prompt and output analysis for LLMs. • Contributed to training datasets by correcting and rewriting responses in natural language. • Verified facts through detailed internet research to ensure content reliability. • Adapted to evolving guidelines and project requirements across multiple AI programs.

2019 - Present

Education

E

East Carolina University

Bachelor of Science, Information Systems

Bachelor of Science
2014 - 2018
E

East Carolina University

Bachelor of Science (B.S.) in Information Systems, Computer science

Bachelor of Science (B.S.) in Information Systems
2014 - 2018

Work History

R

Remote AI Projects

AI Data & Content Specialist

Remote
2025 - 2026
A

AI Training Projects (Freelance)

Data Quality Analyst

Remote
2024 - 2025