Renwei Meng

Portfolio

Renwei Meng

Researching ideas, engineering products.

I build systems that translate curiosity into usable tools — from papers to production.

Renwei Meng

Renwei Meng

Education

A snapshot of my academic path and undergraduate journey.

What I Do

Full-Stack Engineer

Across frontend, backend, APIs, deployment, and performance tuning.

Frontend Engineering82%
Backend Engineering91%
DevOps & Deployment71%
Vue 3React 19Next.jsNext.js Server ActionsTypeScriptTailwind CSSPrismaPostgreSQLVercelNode.jsSpring BootMyBatisRedisDocker

Data Analyst

Turning raw data into actionable insights via modeling and visualization.

Statistical Analysis88%
Data Visualization85%
Experiment Design81%
PythonPandasSQLSnowflakeMetricQLRScikit-learnTableauPower BI

AI Engineering

Focused on machine learning, deep learning, LLMs, computer vision, and intelligent systems, spanning data processing, training, and inference deployment.

Deep Learning87%
Computer Vision83%
LLM92%
Machine Learning80%
Agent Development70%
PythonPyTorchOpenCVTransformersLangGraphLangChainvLLMPineconeCUDA

Researcher

I work across four research tracks from method exploration to system delivery.

Computer Vision

LLM

Brain-Computer Interface

Deep Learning & Machine Learning

Research and engineering, delivered together

Musician

Code + Music

I am a drummer, and I also play guitar and piano. I compose music as well.

Band
band

My Gears

DrumsGuitarPianoCompositionMusic Production

Music and software both reward rhythm, structure, and deliberate practice.

Music Component

Studio Groove

00:0000:00

Tap the vinyl to play

Music Tags

RockFunkIndieAmbient

Featured Research

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Sep 1, 2025Ongoing
Explainable Innovation Engine: Turning RAG from Evidence Lookup into Method Discovery

An Agent-RAG framework that organizes knowledge as method nodes with dual-tree indexing, strategy-guided synthesis, and verification-based pruning, enabling explainable and controllable innovation.

RAGAgentKnowledge GraphHierarchical RetrievalExplainabilityVerificationScientific Discovery
Sep 1, 2025Ongoing
Group Resonance Network: Teaching EEG Emotion Recognition to Listen to the Crowd

A group-aware EEG emotion recognition framework that combines individual neural dynamics, learnable group prototypes, and multi-subject resonance modeling to improve cross-subject generalization.

EEGEmotion RecognitionAffective ComputingCross-subjectPrototype LearningNeural SynchronyPLVCoherenceTransformerInterpretability
Sep 1, 2025Ongoing
VulnAgent-X: From One-Shot Vulnerability Guessing to Evidence-Grounded Agentic Auditing

A layered multi-agent workflow for repository-level bug and vulnerability detection: risk triage → context expansion → specialist agents → selective verification → evidence fusion, aiming for higher recall, fewer false positives, and better interpretability.

SecurityVulnerability DetectionAgentsLLMCode IntelligenceRepository-levelVerificationExplainability

Featured Projects

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Mar 1, 2025Ongoing
PetLingo AI: A Pet Behavior Understanding and Annotation Platform

An AI-native product built around pet vocalization understanding, multimodal behavior analysis, and data flywheel design, covering an internal annotation platform, a consumer-facing app, agent workflows, RAG pipelines, and monetization strategy.

Next.jsTypeScriptReact NativeFastAPISpring BootLangGraphLlamaIndexPostgreSQLRedisPinecone

Latest Articles

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May 7, 2026
Featured Tutorial
RasterLab: Interactive Rasterization Tutorial

An interactive computer graphics lab for rasterization algorithms, covering DDA, Bresenham, circles, scanline polygons, region filling, fonts, and OpenGL primitive modes.

TutorialComputer GraphicsRasterization
Mar 26, 2026
Featured Tutorial
AI Tutorial: Mathematical Modeling and Intelligent Methods

A latest hands-on tutorial for AI-assisted mathematical modeling, covering agents, workflow automation, and competition-oriented methodology.

TutorialAIMath Modeling
Mar 13, 2026
From Paper to Product: How Research Becomes Something the Market Actually Uses

Research does not magically become a product. The real transformation happens when technical novelty is translated into user value, engineering reliability, and a repeatable business model.

Research CommercializationProduct StrategyInnovationTech TransferStartup

About

A pragmatic builder with a research mindset.

I enjoy turning complex problems into clean interfaces and reliable systems. My work sits at the intersection of AI, data, and product.

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