cv
My academic and professional background in LLM post-training, agentic AI, and NLP.
Professional Summary
Master’s student in Computer Science at USC, focused on LLM post-training, agentic AI, and NLP. Building LLM eval frameworks, agentic memory systems, and recommendation models.
Experience
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May 2026 –
Aug 2026Atlanta, GA
SWE-Agentic AI Master's Intern
Honeywell
- Built agentic evaluation judge framework across task completion, context retention, and error recovery scenarios
- Routed LLM inference across Anthropic and OpenAI via OpenAI-compatible layer; built FastAPI-backed data visualizer
- Dockerized and deployed eval pipeline; integrated Databricks model-serving endpoints, tracking per-call cost and latency
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Mar 2025 –
presentLos Angeles, CA
Graduate Research Assistant
USC Machine Learning Center
- RaMem: Contextual Reinstatement for Long-Term Agentic Memory
- Built RAG-based agentic memory pipeline enabling LLM agents to recall evidence across multi-session conversations
- Engineered temporal evidence filtering with session metadata to remove semantically related but invalid memories
- Implemented hybrid retrieval with Reciprocal Rank Fusion (RRF) over semantic search and BM25, improving F1 by 11.6 points across GPT-4o, GPT-4.1-mini, and Qwen3-8B
- Reduced prompt context length by 50% while preserving performance against state-of-the-art agent memory baselines
- Student-Job Recommendation System
- Led end-to-end development as 1st author, mentoring 2 Master’s students and collaborating with PhD candidates
- Tackled cold-start scenarios using synthetic explanation generation via GPT-4o-mini distillation into Llama-3-8B-Instruct for student-teacher learning
- Implemented multi-step fine-tuning via dual optimization framework with LoRA, jointly training 2 objectives for ranking (InfoNCE contrastive loss)
- Achieved up to 2.6× (Recall@5) and over 3× (NDCG@5) improvement over LLM baselines
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Jun 2023 –
Jul 2024San Jose, CA
Research Associate
Bruker
- Developed custom Python pipelines to automate experimental data analysis, adapting to evolving scientific demands
- Designed interactive Plotly dashboards to visualize complex biological datasets, enabling faster data-driven insights
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Jan 2022 –
Jun 2023Santa Clara, CA
Process Engineer
Applied Materials
- Launched Lab Inventory Database, delivering full workflow traceability and reducing processing time by 80%
- Built automated data visualization pipelines using Pandas and Plotly to extract insights from terabyte-sized datasets
Education
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Aug 2024 –
Dec 2026Los Angeles, CA
- Algorithms, Machine Learning, Natural Language Processing, Trustworthy LLMs, Hardware for ML
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Aug 2018 –
Dec 2021Seattle, WA
Publications
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2026 -
2021 A locus coeruleus to dentate gyrus noradrenergic circuit modulates aversive contextual processing
Neuron
Seo, D.-O., Zhang, E. T., Piantadosi, S. C., Marcus, D. J., Motard, L. E., Kan, B. K., et al.
Skills
Projects
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Multimodal Cancer Prediction with Whole-Slide Histopathology
Integrated gigapixel WSI and clinical-text features through patch-level segmentation and attention-based clustering analysis.
- PyTorch, OpenCV, Segmentation
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MCP-Powered GitHub Repository Analytics
Custom MCP server with 10 tools, storing repository data in a SQL database to generate insights while minimizing API calls.
- Python, FastMCP, SQLite, GitHub API
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MLP Optimization via Kernel Fusion and Vectorization
Implemented a cuBLAS-based 2-layer MLP with fused kernels, reducing kernel launches by 33% and achieving 1.14x speedup.
- CUDA, cuBLAS, GPU Optimization