Projects

Projects

Beyond research, I genuinely love building products. An idea only feels partially validated once it becomes a real system that people have operated, broken, and iterated on. This page collects projects from research platforms to AI mini programs, music tools, and agent workflows.

How I judge products

01

Prototype first

A running prototype is worth more than a very long idea document.

02

Workflows and real scenarios

An AI product's value ultimately shows up in workflows and real usage.

03

All the way to UI and testing

I like going from requirements and models all the way to a real interface and tests.

04

Research and products learn from each other

Research tooling and commercial AI products have a lot to borrow from each other.

Platforms & products

Yuanju AI short-video mini program · marketing content ViolinSense AI · AI music & performance analysis ExcitationNexus · AI4S research platform NanoPUF Research Platform · verification & audit
01 · AI4S RESEARCH · 2025.12 – Present · Lead, independent first author role

D–A organic photocatalyst design & screening

Molecular Machine Learning · Quantum Chemistry · High-Throughput Screening

  • For charge separation and exciton binding energy in donor–acceptor organic photocatalytic systems, built a research pipeline of "molecular structures → quantum chemistry → machine learning → candidate screening".
  • A tiered PM6 → DFT → TDDFT/Multiwfn computation pipeline; the data-production and screening scale is expanding to ~26,000 molecular systems.
  • Explored a donor / acceptor two-tower 3D molecular model fused with low-cost electronic-structure information (PM6 HOMO, LUMO, frontier-orbital gap); the best model reaches a held-out test MAE of 0.0702 eV.
  • Built the ExcitationNexus research platform, integrating molecular registration, task management, result parsing, model prediction, and candidate ranking into a trackable workflow.
Research architecture figure of a D–A molecular exciton binding energy prediction model: memory module + 3D molecular graph encoder (earlier-stage bachelor-thesis model)
Model architecture research figure · earlier stage (bachelor thesis, Engram-EScAIP); the current model's full results are in the Research page case study

Read the full case study →

02 · AI4S / MATERIALS × CHIPS × AI · 2026.05 – Present · Co-first lead

Polymer self-assembly NanoPUF chip identity verification & intelligent verification platform

BCP Self-assembly · SEM · AI Pairwise Verification

  • Uses the random nanostructures of block-copolymer self-assembly as a physical fingerprint on chip surfaces, building a research chain of "SEM nano-images → feature representation → pairwise verification → audit".
  • Current validation data: 2 chips, 20 PUF regions, 126 SEM images; 44-dim single-image features and 88-dim pairwise representations.
  • Held-out test: AUC 0.977, balanced accuracy 0.9067; an observed FAR of 0 is a pilot-dataset observation only and must not be extrapolated to deployment-grade security guarantees.
  • Built the NanoPUF Research Platform integrating samples, metadata, verification, and audit, supporting model iteration and result traceability.
2Chips
20PUF regions
126SEM images
0.977Held-out AUC
NanoPUF authentication architecture research figure: BCP self-assembly preparation → SEM imaging → AI pairwise verification pipeline
Authentication architecture research figure · preparation → imaging → AI pairwise verification, end to end
Held-out test pair score distribution research figure: genuine and impostor pairs clearly separated
Held-out test pair score distributions · genuine vs impostor pairs clearly separated

Research details →

03 · ENERGY SYSTEMS · 2022.11 – 2025.09 · Lead, independent first author role

Electrolyser-array optimisation model & control system for hydrogen production

Python · Electro-thermal Coupled Modeling · Scheduling Optimisation

  • For power allocation, temperature divergence, and hydrogen-production efficiency of electrolyser arrays under off-grid wind volatility, built an electro-thermal coupled model of alkaline electrolysers and a control interface in Python.
  • Proposed a rotation-based scheduling strategy balancing dispatch uniformity, equipment lifetime, and hydrogen economics, incorporating start-stop characteristics and temperature-gradient constraints.
  • Led the project through a national-level undergraduate innovation programme to completion; registered the Cup-AWE V1.0 alkaline-electrolyser simulation software as student first inventor.
04 · AI PRODUCT · CLOUD ALPHA

Yuanju AI short-video mini program for storefront marketing

FastAPI · FFmpeg · Object Storage · Agent Orchestration

  • For brick-and-mortar stores in catering, beauty, and retail, explores turning storefront photos, filmed footage, and business info into short-video marketing material automatically.
  • Two content-production chains — image-to-video and smart editing of filmed footage — supporting transitions, subtitles, voice-over, BGM, post copy, and asset persistence.
  • Cloud Alpha engineering validation built on FastAPI, FFmpeg / PIL, and object storage, with agent-style task orchestration organising asset processing, generation, checks, and failure repair.
  • The current focus is validating the real content-production flow and product experience for merchants; no unverified user or revenue metrics are used as promotion.
05 · AI + MUSIC · COLLABORATIVE PROTOTYPE

ViolinSense AI · AI music × violin practice assistant

Acoustic Analysis · AI Music Generation · Practice Feedback

  • With a collaborator, explores combining generative music with real violin learning: lyrics / style-driven generation, reference audio, stem separation, and audio editing.
  • For violin practice, designs pitch curves, cents deviation, rhythm analysis, score recognition, transposition, and AI-assisted practice.
  • The project is at the prototype and technical-validation stage (V0); the goal is to help learners understand performance while keeping real instrument training and musical expression central.
ViolinSense AI product home interface (prototype)
ViolinSense AI home · prototype screenshot (V0)
ViolinSense AI Studio feature page interface (prototype)
AI Music Studio · generation prompts and generation library (V0 prototype, mock data)
ViolinSense AI public sample library interface (prototype)
Public Sample Library · pitch / audio analysis samples (V0 prototype, placeholder data)

Want to talk AI products?

Research agents, AI tool co-creation, product collaboration — always open.