Open to Summer 2027 internships

Shuaijie Shao

Shawn · Computer Science @ UCL · London

I study what AI models hear and what they know: deepfake speech detection, recognising distress in spoken language, and how language models represent the world. I also build open-source tools for running LLMs and compete on Kaggle.

  • IJCNN 2026
  • Frontiers 2025
  • Kaggle Expert
  • USACO Platinum
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I'm a second-year Computer Science student at University College London, working where audio meets language models.

With Yupei Li and Prof. Björn W. Schuller, I co-first-authored work on efficient audio deepfake detection (IJCNN 2026) and on LLMs that recognise depression from speech (Frontiers in Computer Science, 2025). In summer 2026 I was a research intern at UCL with Prof. Lewis D. Griffin, probing how LLMs represent relationships between real-world entities.

Before research there was competitive programming (USACO Platinum in one season). Now I'm a Kaggle Competitions Expert with a silver and a bronze medal, and I like building things end to end: open-source tools for running LLMs, bug fixes for libraries such as OpenCV and Apache TVM, and hackathon prototypes.

I have more research in progress, including reinforcement learning and AI applications.

  • PyTorch
  • Hugging Face
  • LoRA fine-tuning
  • Speech & audio
  • LLM evaluation
  • vLLM
  • C++
  • React
  • Next.js

How models listen, and what they know.

LLMs · UCL 2026

World knowledge in language models

How relationships between real-world entities are represented inside LLMs, measured with controlled fine-tuning and cross-domain evaluation, as a route to understanding the world models they acquire.

Speech security · IJCNN 2026

Deepfake speech detection

Bio-inspired dropin and neuroplasticity mechanisms that dynamically adjust the number of neurons in selected layers, making deepfake audio detectors more efficient and more accurate.

Affective computing · Frontiers 2025

Hearing distress in speech

Injecting clinical psychological knowledge into LLMs, alongside Wav2Vec audio features, to recognise depression from spoken interviews.

Four papers, first or co-first author

  1. IJCNN 2026

    Enhancing Efficiency and Performance in Deepfake Audio Detection through Neuron-level Dropin & Neuroplasticity Mechanisms

    Yupei Li*, Shuaijie Shao*, Manuel Milling, Björn W. Schuller

    International Joint Conference on Neural Networks · up to ~66% relative EER reduction

  2. Frontiers 2025

    Large Language Models for Depression Recognition in Spoken Language Integrating Psychological Knowledge

    Yupei Li*, Shuaijie Shao*, Manuel Milling, Björn W. Schuller

    Frontiers in Computer Science, vol. 7 · LLMs + Wav2Vec on DAIC-WOZ

* equal contribution

Earlier work
  1. 2025

    Enhancing Sentiment Analysis with a CNN–Stacked LSTM Hybrid Model

    Shuaijie Shao

    ITM Web of Conferences (DAI 2024)

  2. 2024

    Stacked Block Analysis Based on LSTM for Stock Price Prediction

    Shuaijie Shao

    Transactions on Computer Science and Intelligent Systems Research

Where I've worked

  1. Summer 2026

    Undergraduate Research Intern

    UCL Department of Computer Science · supervised by Prof. Lewis D. Griffin

    Built reproducible fine-tuning and evaluation pipelines across 313 real Wikipedia revision pairs, 36 country corpora, four model families and eight configurations, with controls that tested the metric itself. Across 777 dated facts, forced-choice accuracy beat open-ended generation by 0.29–0.39 in every model: the limit was eliciting knowledge, not missing it.

  2. 2023 – 2026

    Research Collaborator

    With Yupei Li & Prof. Björn W. Schuller · Remote

    Audio AI, affective computing and NLP. Co-developed neuron-level dropin and plasticity for deepfake detection, and a knowledge-enhanced LLM pipeline for depression recognition.

  3. 2025 – 2028

    BSc Computer Science

    University College London

    Year 1 weighted average 70% (First-Class standard). Algorithms, Theory of Computation, Computer Systems, Object-Oriented Programming.

Along the way

  • Platinum USA Computing Olympiad, highest division, in one season
  • Expert Kaggle Competitions tier
  • Silver Kaggle Kaggriculture: 435th of 10,148 teams in a two-player trading simulation
  • Bronze Kaggle RSNA Knee Abnormality Detection: 425th of 6,299 teams
  • Top 5% Euclid Mathematics Contest & Canadian Computing Competition honour rolls
  • First UCL Year 1 weighted average of 70%

Let's talk.

I'm looking for Summer 2027 internships in software engineering, ML research, research engineering or quantitative roles, and I'm always happy to talk about speech and audio AI, LLM tooling, Kaggle or competitive programming.