Complete archive

Systems, models, products, and the work between them.

Software engineering leads the story. Applied machine learning, research, robotics, and community work show how the same systems thinking travels across domains.

Experience

8 roles

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Logo paths are optional in the experience data.

Jun 2026 - Present

San Diego, CA

AI Quality Engineer Intern

Dassault Systèmes

Building software and agent infrastructure that turns legacy enterprise quality workflows into reliable, inspectable Playwright systems.

Architected a modular Playwright and TypeScript framework with reusable API, session, nested-frame, AG Grid, and reporting layers.
Integrated Playwright and 3DEXPERIENCE MCP servers for live UI inspection, selector synthesis, and iterative failure repair.
Cut a 23-step workflow from 40-50+ minutes to 3-4 minutes while expanding validation checkpoints from 6 to 23.
Enabled idempotent reruns with isolated BrowserContexts, persisted workflow IDs, and trace and video artifacts across user roles.

TypeScriptPlaywrightAgent systemsQuality engineering

Apr 2026 - Jun 2026

New York, NY

Software Engineer Intern

GTechFin Inc

Designed an end-to-end workflow engine for trend mining, scripting, asset generation, and AI video production.

Architected a Python and Typer workflow engine plus MCP service with rerunnable DAG stages, parallel branches, and persisted handoffs.
Modeled pipeline state in MySQL with normalized tables, transactions, indexes, foreign keys, and idempotent retries.
Benchmarked MongoDB and Elasticsearch, then built a self-hosted cosine index for 500-5K videos with incremental updates.
Reduced video production from roughly three hours to twenty minutes across professional and freelance comparisons.

PythonMCPMySQLWorkflow engines

Jan 2026 - Present

Irvine, CA

Research Assistant

UCI Relational Cognition Lab

Studying how model families represent relational and virtue concepts through reproducible evaluation and interpretability experiments.

Built a PyTorch evaluation harness over 100K+ prompts for Gemma, Qwen, and Llama with standardized prompts, metrics, and runs.
Probed layer-wise representations with linear classifiers, cosine similarity, logit lens, and activation patching.
Designed random-text injection baselines with repeated trials and variance analysis to separate model signal from prompt noise.

PyTorchEvaluationInterpretabilityResearch

Feb 2026 - Apr 2026

Irvine, CA

Research Intern

UCI CS / Xie Lab

Developed a guided AI workflow agent to make bioinformatics analysis more accessible to researchers without programming backgrounds.

Designed workflow generation and tool-use assistance around real computational research tasks.
Built error handling and recovery support that explains failures and helps users continue an analysis reliably.

LLM agentsTool integrationBioinformatics

Sep 2025 - Dec 2025

San Jose, CA

Software Engineer Intern

Fresh Road Inc

Built the real-time backend and operations layer for a multi-tenant AI voice product deployed across thirteen B2B clients.

Streamed Twilio audio to Deepgram, language models, and CRM services over WebSockets in a Node.js and Express backend.
Orchestrated six BullMQ and Redis queues with retries, backoff, delayed jobs, deduplication, and failed-job recovery.
Cut LLM cost 32% and p95 latency 18% while tracing HTTP, WebSocket, queue, model, and CRM paths with correlation IDs and Sentry.

Node.jsWebSocketRedisObservability

Jun 2025 - Sep 2025

Guangdong, China

Computer Vision Algorithm Engineer Intern

Ping An Technology

Engineered the data, model, serving, and deployment path for vehicle-damage understanding at production scale.

Built a six-stage Python pipeline for multi-view ingestion, quality checks, localization, classification, scoring, and reports.
Curated a 2.27M-image training set and fine-tuned Qwen2.5-VL with LoRA, lifting recall 10% and precision 6%.
Optimized INT8 serving with dynamic batching, cutting p95 latency 38% and raising throughput 50% for services handling 10K+ daily requests.

PythonComputer visionModel servingKubernetes

Jan 2025 - Jun 2025

Irvine, CA

Research Intern

DeepEM Lab, UCI

Built reproducible classical machine-learning experiments for battery cycle-life classification.

Built PCA and SVM classifiers on roughly 210K battery records, reaching 87% test accuracy.
Standardized preprocessing, cross-validation, and hyperparameter search with pandas, scikit-learn, and MLflow.

Scikit-learnMLflowScientific ML

Nov 2022 - Nov 2023

Pittsburgh, PA

Visiting Student Researcher

Carnegie Mellon University

Worked on learned perception for automated cloth folding under Prof. Oliver Kroemer.

Developed a neural network for garment keypoint detection to support robotic manipulation of deformable objects.
Used large-scale synthetic Blender data to improve generalization and reduce dependence on real-world annotations.

RoboticsComputer visionSynthetic data

Project archive

14 builds

Real-time multimodal transcription and memory

Noted

Streams 16kHz PCM audio to Deepgram with sub-300ms latency, combines diarized transcripts with Gemini Vision context, and retrieves memories across sessions with RAG.

Primary stack: Node.js · WebSocket
Focus: Real-time multimodal transcription and memory

Node.jsWebSocketDeepgramGemini

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Schema-driven academic ETL

Course Helper

Converts heterogeneous syllabi into validated, calendar-ready JSON and serves more than one thousand uploads daily with PostgreSQL and Redis.

Primary stack: ETL · PostgreSQL
Focus: Schema-driven academic ETL

ETLPostgreSQLRedisAWS

Live product

Domain LLM evaluation suite

LongevityLLM Benchmark

A seven-task evaluation suite with ontology-grounded scoring for genes, alleles, MP IDs, lifespan direction, sex effects, and longevity-pathway reasoning.

Primary stack: Python · Evaluation
Focus: Domain LLM evaluation suite

PythonEvaluationBioinformaticsLLMs

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Behavior-first Web3 portfolio analysis

Onchain Narrative

Turns raw wallet activity into explainable personas, evidence-backed narratives, approval-risk analysis, and chain-aware revoke transactions.

Primary stack: React · Express
Focus: Behavior-first Web3 portfolio analysis

ReactExpressWeb3OpenAI

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AI task breakdown and live focus telemetry

FocusTrail

A Gemini-powered task orchestration system with a React interface, Server-Sent Events, a macOS focus agent, and a GCP deployment path.

Primary stack: React · Express
Focus: AI task breakdown and live focus telemetry

ReactExpressGeminiGCP

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ATS and sponsorship analysis extension

VisaLens

A Manifest V3 browser extension that identifies sponsorship and work-authorization signals, parses multiple resume profiles, and generates schema-backed fit verdicts.

Primary stack: JavaScript · Manifest V3
Focus: ATS and sponsorship analysis extension

JavaScriptManifest V3GeminiJSON Schema

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Real-time multimodal cooking copilot

SousMouse

A camera- and voice-enabled cooking assistant with FastAPI, Gemini Live, WebSocket streaming, model routing, health checks, and Cloud Run deployment.

Primary stack: FastAPI · Gemini Live
Focus: Real-time multimodal cooking copilot

FastAPIGemini LiveDockerCloud Run

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Multimodal personal narrative engine

Artified Self

A local-first system that protects private context, builds a timeline from desktop signals, and turns a day into a structured, reflective narrative.

Primary stack: FastAPI · Multimodal AI
Focus: Multimodal personal narrative engine

FastAPIMultimodal AIPrivacyData pipelines

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Production-ready prompt mining

Sora Persona Engine

Analyzes prompt histories and creator patterns to build reusable style guidance and persona-aware short-video generation strategies.

Primary stack: Prompt engineering · Data mining
Focus: Production-ready prompt mining

Prompt engineeringData miningAI orchestration

Computer-vision game automation

BetterGI

Contributed reliable computer-vision and interaction logic for fishing workflows in an open-source game automation project.

Primary stack: Computer vision · Automation
Focus: Computer-vision game automation

Computer visionAutomationOpen source

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Learned keypoints for deformable garments

Robotic Clothes Folding

Trains perception models on large-scale synthetic Blender data to identify garment keypoints for robotic cloth manipulation.

Primary stack: Robotics · Computer vision
Focus: Learned keypoints for deformable garments

RoboticsComputer visionBlenderSynthetic data

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AI calorie-recognition glasses

CalGlass

A wearable IoT system combining image capture, embedded interaction, server-side inference, and computer vision for food recognition and calorie estimation.

Primary stack: IoT · Computer vision
Focus: AI calorie-recognition glasses

IoTComputer visionEmbedded systems

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Wearable seizure-risk support

Epilepsy Detection and Protector

Explores sensor signals and machine learning to identify possible seizure precursors, alert family members, and reduce secondary injury risk.

Primary stack: Machine learning · Sensors
Focus: Wearable seizure-risk support

Machine learningSensorsWearable safety

Embedded fall-risk assistive device

Smart Anti-Fall Crunch

Combines low-level C, MPU6050 signals, microcontroller control, and GPS modules to detect fall tendencies and trigger protective support.

Primary stack: C · Microcontrollers
Focus: Embedded fall-risk assistive device

CMicrocontrollersMPU6050GPS

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Leadership and activities

5 chapters

Event organizer and hackathon judge

Chinese Union in Computer Science

Organized technical events, supported student developer programs, judged hackathons, and mentored teams through project ideas and build decisions.

LeadershipHackathonsMentorship

Research guidance and student support

CSSA

Created course-selection, lab, professor, and alumni guidance content while supporting information sessions for the student community.

CommunityContentStudent support

Unity low-poly multiplayer FPS

Video Game Development Club

Collaborated on gameplay systems and iteration for a multiplayer first-person game in Unity.

UnityC#Multiplayer

Founder and captain

VEX Robotics Club

Founded and led a high-school robotics team, built major robot subsystems, contributed mechanical design, and mentored teammates through competition preparation.

RoboticsLeadershipMechanical design

Captain and mentor

FIRST Robotics Competition

Supported mechanism design, team development, CV-based auto-aim, and multi-camera calibration across FRC seasons.

FRCMentorshipComputer vision