
Hillary Foster
@hillaryfoster
I lead AI enablement, talent operations, and quality systems for large-scale training programs.
What I'm looking for
At MediaGen at TEKsystems supporting Meta, I lead AI client communication and tooling enablement for distributed AI training contributors, connecting program leadership, research, enterprise stakeholders, and contributors.
I've scaled onboarding for 40+ hires, directed a 54-contributor multimodal data-collection program, and managed a 21-person operational vertical with three team leads. My teams delivered 14 datasets totaling 12,994+ rows, 741,955 video annotations, and 38.5 million image annotations.
I use weekly KPI reporting, quality spot checks, root-cause analysis, and coaching rituals to improve delivery health and consistency. I also designed an access-recovery protocol that restored contributor access within hours during mass system deactivations.
My AI work includes evaluating LLM outputs, creating prompts, assessing multimodal content, and validating healthcare and life-sciences information for retrieval-augmented generation workflows. Earlier in healthcare imaging, I built training guides, improved workflows, and supported high-quality MRI operations across clinical teams.
Experience
Work history, roles, and key accomplishments
Communication & Process Lead / AI Project Manager
MediaGen at TEKsystems
Jan 2025 - Present (1 year 8 months)
Owned AI client communication and tooling enablement for a distributed pool of AI training contributors, scaling onboarding for 40+ new hires and coaching contributors into leadership roles. Served as the operational link among program leadership, research teams, enterprise stakeholders, and distributed contributors, building high-trust client relationships and translating evolving requirements in
Evaluated and edited LLM responses using factuality, relevance, style, and trust-and-safety criteria, documenting recurring model-error patterns to support consistent output quality. Analyzed image and video content and researched medical and other complex claims, applying evidence-quality and source-reliability standards to structured evaluation decisions.
Data Annotator & Prompt Engineer
Freelance
Jan 2023 - Dec 2025 (2 years 11 months)
Created prompts and evaluated text, audio, image, video, search, and web-navigation outputs across human-in-the-loop AI workflows. Validated healthcare, medical-research, and life-sciences content for a retrieval-augmented generation project, identifying factual issues and assessing source reliability.
MRI Technologist Consultant
Sunbelt Staffing
Jan 2023 - Dec 2024 (1 year 11 months)
Adapted rapidly to varied MRI scanner models and HIS/RIS, PACS, site-specific protocols, and operational workflows while providing critical multi-site coverage and maintaining consistent imaging quality, MRI safety, and regulatory standards. Collaborated with radiologists, technologists, nurses, scheduling teams, and other clinical partners to resolve workflow issues and sustain efficient, high-qu
MRI Technologist
Memorial Health University Medical Center
Jan 2019 - Dec 2023 (4 years 11 months)
Executed and adjusted complex inpatient MRI protocols to produce diagnostic-quality images while balancing scan efficiency, patient condition, clinical indications, and safety requirements. Prioritized high-volume imaging workflows and coordinated diagnostic procedures across multidisciplinary teams and hospital/radiology information systems, supporting data interoperability across departments.
MRI Technologist
American Health Imaging
Jan 2016 - Dec 2019 (3 years 11 months)
Maintained protocol adherence, image quality, repeat-rate control, patient safety, and efficient throughput in a high-volume outpatient imaging environment. Evaluated training needs and established a standardized training process and user guide for specialized Biomet/Zimmer knee procedures, improving consistency, quality control, staff readiness, and clinician confidence.
MRI Technologist
Northeast Georgia Diagnostic Clinic
Jan 2014 - Dec 2016 (2 years 11 months)
Performed diverse MRI protocols with attention to scan parameters, anatomy, image quality, patient safety, and diagnostic requirements. Streamlined high-volume imaging workflows while preserving clinical precision, protocol compliance, and patient experience.
Education
Degrees, certifications, and relevant coursework
Google Cloud
Google Cloud Generative AI Leader Certification, Generative AI
Completed the Google Cloud Generative AI Leader Certification Learning Path in 2026.
Vanderbilt University
Prompt Engineering for ChatGPT, Prompt Engineering
Completed the Prompt Engineering for ChatGPT course in 2024.
Lanier Technical College
Associate of Science, Radiologic Technology
Associate of Science in Radiologic Technology.
Udemy Business
Change Management 2026: The Complete Guide, Change Management
Completed the Change Management 2026: The Complete Guide course in 2026.
Southern New Hampshire University
Bachelor of Arts, Communication
Bachelor of Arts in Communication with a Professional Writing concentration.
IBM
Generative AI Fundamentals, Generative AI
Completed the Generative AI Fundamentals course in 2024.
Gwinnett Technical College
MRI Specialist Certificate, MRI
Earned the MRI Specialist Certificate in 2013.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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