UIUC · builder · researcher

Guoyi (Eric) Xu

I build and run live products for students, like JoinALab and Illini Market, co-founded Open Reality, and do research on vision-language models, AI agents and spatial intelligence (EMNLP 2026).

145K+
opportunities indexed by JoinALab
115
universities JoinALab covers
4.7K+
GitHub contributions, past year
460+
GitHub stars on Open Reality

Building

// live products

JoinALab

● live
2026 – present

Research and internship matching for university students. It collects faculty directories, campus research programs, NSF REU sites and internship lists, ranks each opportunity against a student's profile, and explains the fit. 145K+ opportunities across 115 universities, refreshed by scheduled jobs.

Next.jsFastAPISupabasePlaywright

Illini Market

● live
2026 – present

A bilingual second-hand marketplace and community board for UIUC and Champaign-Urbana. I develop and operate it.

Open Reality

co-founder
Aug 2026 – present

Phone video to AI-queryable 3D scenes, with MCP tools for Claude, Codex and Cursor.

OpenEd

co-founder

An AI curriculum platform for A-Level, AP, IB and SAT prep.

Research

// papers & platforms
NTIRE 2026 · AwardCVPR 2026 Workshops

Runner-up, Track 1 (Stereo)

NTIRE 2026 challenge on high-resolution depth from specular and transparent surfaces, with a UIUC team.

Platform2026 · contributor

SC-Atlas

A superconductivity research platform. I worked on data preparation, testing, method reproduction and algorithm refinement.

Journals2023 – 2024 · 8th of 9 authors

Hydrogen-based irrigation in agriculture

Two peer-reviewed papers in Postharvest Biology and Technology (2023) and Horticulture, Environment, and Biotechnology (2024).

Full list on Google Scholar.

Experience

// work & community
Jun – Jul 2026

AI Agent Intern, R.R. Donnelley

Owned 3 purchase-order parsers end to end and compared 6 OCR engines for the extraction system; built a bilingual GenAI training curriculum for Asia staff; reviewed company-wide AI use cases.

Sep 2026 – present

UIUC campus co-lead, Tripo

Running Tripo Club at UIUC.

Current

Vice President, CAACI

Chinese American Association of Central Illinois. Led its successful 2026 Nonprofit Capacity Building Grant application to CFECI, and support its website and technology.

Also

A communication-research platform, in development and internal validation. SMA API-platform design.