01
Machine Learning & AI
PyTorch, TensorFlow, Scikit-learn, reinforcement learning, LLM agents, preference optimization, computer vision, multimodal learning
Open to full-time opportunities
Machine Learning · Generative AI · Intelligent Agents
Machine Learning and AI Engineer with 5+ years of software and data engineering experience, focused on LLM agents, reinforcement learning, multimodal ML, and production-ready AI systems.
Currently completing an M.S. in Computer Science at the University of Massachusetts Amherst, with an expected graduation date of December 2026.
Eunbi Yoon · MS CS, UMass Amherst
About
My work sits at the intersection of AI research and production engineering. I enjoy turning ambiguous problems into measurable experiments, then building the data, evaluation, and backend systems needed to make those ideas reliable.
I am especially interested in Machine Learning Engineer, AI Engineer, and Research Engineer roles spanning modeling, experimentation, evaluation, and scalable GPU-backed systems.
Technical toolkit
From experimentation and evaluation to APIs, pipelines, and deployment.
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PyTorch, TensorFlow, Scikit-learn, reinforcement learning, LLM agents, preference optimization, computer vision, multimodal learning
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Python, SQL, Pandas, NumPy, Spark, Hadoop, Flink, model evaluation, data preprocessing, statistical analysis
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AWS, Docker, Kubernetes, Airflow, Linux, Git, distributed training, GPU experimentation, reproducible pipelines
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Backend APIs, Python, JavaScript, Node.js, PostgreSQL, MongoDB, MySQL, Elasticsearch, system design, production debugging
AI RESEARCH
LLM agents, preference optimization, multi-agent learning, and evaluation.
TRACE · Strategic SLM TrainingSolver-guided preference optimization with counterfactual rollouts and LoRA adapter merging for strategic 3B language models.
Explore research ↗
Theory of Mind · Multi-Agent RLOpponent modeling, memory, and self-play optimization using GRPO and PPO for strategic multi-agent interactions.
Explore research ↗MACHINE LEARNING PROJECTS
Computer vision, multimodal learning, retrieval, and grounded generation.
Faster R-CNN + CLIPLanguage-guided localization and semantic reranking for small objects in highly cluttered scenes.
View project ↗
Document-Grounded RAGEmbedding retrieval, citation-grounded generation, hallucination analysis, and evidence-aware abstention.
View project ↗CERTIFICATIONS
Certification images can be dropped directly into the cards below.
Add AWS certification imageAmazon Web Services · Sep 2026
MLA-C01
Add IBM certification imageIBM · Sep 2026
ML0120EN
Add Databricks certification imageDatabricks · Jun 2026
Generative AI and agent foundations
Add Databricks certification imageDatabricks · Jun 2026
Generative AI and agent foundations
Experience
PTKOREA · Samsung.com Data Engineering
LG Electronics North America · R&D
EDUCATION
Graduate and undergraduate coursework spanning AI, systems, and software engineering.
University of Massachusetts Amherst
GPA: 3.93. Graduate coursework in Systems for Data Science, Machine Learning, Neural Networks, Advanced Text as Data, and Artificial Intelligence.
Coursework in Object Oriented Programming, Programming Structures, Computer Architecture, and Digital Signal Processing.
Let’s connect
I am seeking full-time Machine Learning Engineer, AI Engineer, LLM Engineer, and Research Engineer opportunities beginning around my December 2026 graduation.
eunbiyoon@umass.edu +1 413-399-7241