Portfolio

LLM Application, AI Development, AI Product Engineering

I am a Telecommunication Engineering and Management student at Beijing University of Posts and Telecommunications, currently building in LLM application engineering, AI development, and AI product engineering.

This portfolio shows what I built, what I owned, and what measurable outcomes I delivered.

5 End-to-End AI Projects 2 Published Papers + 1 Under Review 2 Software Copyrights

Core Stack: Python, PyTorch, Transformers, LangChain, SQL, Docker, OpenAI API, Java.

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LLM Application AI Product Engineering Computer Vision BCI Database

Education Beijing University of Posts and Telecommunications · Telecommunication Engineering and Management

Specialized Areas LLM Application, AI Product Engineering, Computer Vision, BCI, Database

Core Stack Python, PyTorch, Transformers, LangChain, SQL, Docker, OpenAI API, Java

Professional Profile

What I Bring to a Team

Project Evidence

Shapeville Geometry Education: built a Java/Swing geometry learning application with staged tasks, scoring feedback, and progress tracking.
MiniMind Full-Pipeline Reproduction: completed single-GPU full workflow runs across pretraining, SFT, LoRA, and evaluation with checkpoint resume.
WeClone End-to-End Deployment: completed local setup, data preparation, fine-tuning configuration, API service startup, and chatbot integration validation.

Roles and Strengths

Software Development: solid coding practice and disciplined engineering execution.
Full-Stack Understanding: connects product logic, implementation details, and delivery quality.
Database Engineering: can design and organize structured content for searchable product experiences.
LLM Workflow Delivery: can execute pretraining, SFT, LoRA fine-tuning, and inference validation in reproducible steps.
Deployment Debugging: able to complete environment setup, service orchestration, and issue diagnosis for local AI services.

Highlights

Publications with DOI: peer-reviewed outputs linked directly for recruiter verification.
Software Copyright Portfolio: two software copyright projects with clear algorithm modules.
Project Breadth: 5 end-to-end projects across LLM, AI product, computer vision, and BCI tasks.
Research Output: 2 published papers and 1 paper currently under review.
Practical Prototypes: delivered runnable pipelines including WhisperMail and BCI-SSVEP implementations.

Resume

Recruiter-focused summary of my background, technical strengths, and collaboration value.

Open Resume

Projects

Project pages that show scope, my role, implementation details, and outcomes.

Open Projects

Listening

Wudangdao

Productized listening page with searchable episodes and resume playback support.