Jeffrey Hoelzel Jr.
Software, AI/ML, and Data Engineer
Full-StackAI/MLData Systems
Hello, I'm Jeffrey Hoelzel Jr.
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About Me
Currently building reliable, high-impact software
Education
Recently earned a B.S. in Software Engineering from Northern Arizona University.
Technical Expertise
Experience with full-stack development, applied AI/ML, APIs, and data pipeline engineering.
Mission
I am a Software Engineer with experience across machine learning, data systems, and full-stack development. I focus on building practical AI products that combine strong engineering fundamentals with measurable real-world impact.
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AI, ML, AUTOMATION
PepSeqPred
Epitope Prediction Pipeline
A deep-learning workflow that predicts antibody-reactive peptide regions from sequence data for rapid serology research.
PythonPyTorchESM-2Sequence ModelsOptuna +5
AI, FULL-STACK, DATA
ArtemiS3
NASA and USGS S3 Search Platform
An intelligent search platform for NASA and USGS AWS S3 datasets that improves discovery and retrieval speed.
SvelteTypeScriptTailwindCSSPythonFastAPI +8
ML, DATA, COMPUTER VISION
LesionShiftAI
Skin lesion classification
A research benchmark and framework for cross-dataset skin lesion classification under extreme dataset shift.
PythonPyTorchTorchvisiontimmResNet50 +4