Xinyu Wang · University of Connecticut

Developing ML methods.
Building the systems
behind them.

I work on how models learn representations, how language agents make decisions, and how to turn computationally demanding ideas into working systems.

Ph.D. candidate in Computer Science & Engineering · Expected October 2026
Seeking full-time machine learning and research engineering opportunities.

Xinyu Wang
Research + engineering
Storrs, Connecticut

Selected work

From learning algorithms to operational systems.

Language agents / Learning

Helping language agents make better decisions

Learning action scores from the states an agent actually reaches, rather than relying only on offline training data.

56.1% → 78.1%Pass rate on 114 telecom tasks.
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Foundation models / Adaptation

Improving merged models without retraining

Diagnosing unreliable layers and adjusting how model updates are combined—without task examples or validation search.

77.6% → 82.3%ViT-B/16 average accuracy, compared with TIES merging.
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ML systems / Distributed generation

Scaling generation beyond a single inference loop

An asynchronous pipeline separating model generation, token-level scoring, and evaluation across GPUs.

1B+ samplesMolecular candidate samples processed in six days.
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Applied ML / Operational forecasting

Building reliable outage-forecasting workflows

Designing and maintaining UConn’s weather-to-outage forecasting workflow, from data readiness through automated delivery and recovery.

59% faster processingDevelopment-pipeline improvement through parallelism and MPI tuning.
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Learning representations beyond the surface.

My work on molecular sequence models explores a broader question: how can different representations of the same object lead to consistent predictions? SIGMA improves mean performance across six molecular prediction benchmarks.

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