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Tammy BartlettTB
Open to opportunities

Tammy Bartlett

@tammybartlett

AI Data Annotator with expertise in language models and multimodal systems.

United States
Message

What I'm looking for

I seek a collaborative environment where I can leverage my AI expertise to drive innovation and enhance user experiences.

I am an AI Specialist and Post-Training Expert with over six years of experience in advancing large language models and multimodal systems. My work has focused on high-impact projects where I have honed my skills in complex LLM response evaluation, creative narrative shaping, and bias mitigation. I have a strong foundation in NLP tasks, including Part-of-Speech tagging and Named Entity Recognition, which I leverage to enhance model safety and expressiveness.

Throughout my career, I have collaborated with cross-functional engineering and research teams to refine AI systems, providing detailed feedback that improves documentation and model alignment. My experience includes authoring high-quality exemplar responses that guide model learning and behavior, as well as designing prompts and conversational scripts that enhance user engagement. I am passionate about optimizing AI interactions and ensuring they align with ethical guidelines and brand voices.

Experience

Work history, roles, and key accomplishments

XA

AI Tutor

xAI.llc

Dec 2024 - Jul 2025 (7 months)

Authored high-quality exemplar responses to shape model learning and behavior, defining target tone, accuracy, style, and creativity. Collaborated with large international teams of engineers and researchers to refine advanced AI systems (Grok 3 and 4), providing detailed feedback to improve documentation and model alignment.

AP

Data Annotation Specialist

Appen/DataAnnotationTech

Jan 2018 - Dec 2024 (6 years 11 months)

Rated and categorized LLM outputs across diverse evaluation metrics, supporting training iterations for improved accuracy and user experience. Authored, edited, and evaluated prompts and outputs for grammar, factual accuracy, and stylistic consistency.

Education

Degrees, certifications, and relevant coursework

Georgia Southern University logoGU

Georgia Southern University

B.S. in Information Technology, Information Technology / Data Science

2022 -

Currently pursuing a Bachelor of Science in Information Technology with a specialization in Data Science. This program focuses on developing skills in data analysis, machine learning, and information systems.

Tech stack

Software and tools used professionally

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Tammy Bartlett - Freelance Writer - Self-Employed | Himalayas