AI & SOFTWARE ENGINEER

Hello! I'm Alex — a Computer Science graduate from Kennesaw State University with a strong interest in artificial intelligence and machine learning. I enjoy understanding how intelligent systems work, building them from the ground up, and turning ideas into practical software.

See My Work

My recent work has taken me deeper into deep learning, large language models, computer vision, and AI security. I've been accepted into a Master of Science in Artificial Intelligence program, where I plan to continue developing my understanding of AI while building increasingly capable real-world systems. Outside of development, you'll usually find me training at the gym, gaming, or exploring another one of my interests.

Alex Lu

SKILLS

Technologies and tools I use across AI, machine learning, and software development.

AI & MACHINE LEARNING

PyTorch TensorFlow Scikit-Learn Hugging Face Machine Learning Deep Learning LLMs NLP Computer Vision

PROGRAMMING LANGUAGES

Python Java C++ C# HTML CSS SQL

SOFTWARE DEVELOPMENT

Spring Boot Angular Git GitHub REST APIs Jupyter Google Colab

PORTFOLIO

Responsible AI • NLP

Bias Mitigation in Large Language Models

Evaluated social bias in transformer-based language models using the SOFA benchmark and DistilGPT2. Explored Counterfactual Data Augmentation and balanced fine-tuning techniques to reduce demographic disparities while measuring the tradeoff between fairness and model performance.

Python PyTorch Transformers DistilGPT2 NLP LLMs Fine-Tuning Responsible AI
Machine Learning • Audio AI

Emotion Recognition from Speech Using Machine Learning

Built machine learning and deep learning models to classify human emotions from speech audio using the RAVDESS dataset. Processed raw audio with Librosa, extracted MFCC and Mel spectrogram features, and compared Logistic Regression, CNN, and multi-scale CNN architectures.

Python PyTorch Scikit-Learn Librosa CNN MFCC Mel Spectrograms Audio Classification

CONTACT

Alexhonglu@gmail.com