Jiajun Wang(Jesse)

@jiajun

Connecting dots in a complex world.

Erlangen, GermanyJoined February 2026

About

Hi, I'm Jiajun Wang, a researcher focusing on the application of cutting-edge AI in engineering. This blog is my digital garden.

Available for

Nothing here yet.

Jiajun Wang(Jesse)'s blogs

Jiajun's Cyber Gardenjiajun.de4 posts

Articles Threads Comments

Recently published

jiajun.de

Fine-Tuning Qwen2.5-VL on Your Own Images using LLaMA-Factory

The world of Large Language Models (LLMs) is evolving rapidly into Vision-Language Models (VLMs). Models that can see and understand images—like Qwen2.5-VL—are game changers for tasks like OCR, medical imaging analysis, and visual agents. However, fi...

Feb 134 min read

jiajun.de

The Ultimate Beginner’s Guide to FAU HPC: From Zero to A100

So, you’ve received an invitation to use the High-Performance Computing (HPC) cluster at FAU (likely a Tier3 project). You want to run Deep Learning, VLM, or RL experiments, but you are staring at a black terminal screen and don't know where to start...

Feb 125 min read

jiajun.de

Explainable Radiologist-Aligned VLM for CT Image Quality Assessment

Authors: Jiajun Wang, Yipeng Sun, Siming Bayer, Andreas MaierAffiliation: Pattern Recognition Lab, Friedrich-Alexander Universität Erlangen-Nürnberg, GermanyLinks: GitHub Repository 📖 Abstract The assessment of computed tomography (CT) image qualit...

Dec 19, 20254 min read

jiajun.de

My personal experiences and introduction

Hi, I am Jiajun Wang(Jesse as my nickname). I am currently a Master's student at FAU Erlangen-Nürnberg, combining a solid Engineering foundation with cutting-edge AI research. Engineering Background:

Dec 8, 20253 min read

Jiajun Wang(Jesse)

About

Available for

Jiajun Wang(Jesse)'s blogs

Recently published

Fine-Tuning Qwen2.5-VL on Your Own Images using LLaMA-Factory

The Ultimate Beginner’s Guide to FAU HPC: From Zero to A100

Explainable Radiologist-Aligned VLM for CT Image Quality Assessment

My personal experiences and introduction

Search Hashnode

Jiajun Wang(Jesse)

About

Available for

Jiajun Wang(Jesse)'s blogs

Recently published

Fine-Tuning Qwen2.5-VL on Your Own Images using LLaMA-Factory

The Ultimate Beginner’s Guide to FAU HPC: From Zero to A100

Explainable Radiologist-Aligned VLM for CT Image Quality Assessment

My personal experiences and introduction