Berkeley · PhD Candidate
Hi, I'm Bingran.
I build reliable AI systems and trapped-ion quantum experiments — two tracks that look different on the surface but share the same craft: turn complex, noisy systems into something dependable.
🖥️ AI Builder
All projects →Agent evaluation, deterministic testbeds, and applied AI systems that operate across existing tools.
- 📐 SkillsBench
A benchmark for evaluating how well AI agents use skills.
- 🌲 first-tree
A Git-native context layer for decisions, ownership, and shared team knowledge.
- 🥷 DoWhiz
Agent-native product for getting work done across email, chat, documents, and related tools.
- 🧠 DeepTutor
An AI research assistant built on Zotero for cited answers, figure and formula understanding, and multi-paper comparison.
⚛︎ Ion Trapper
All papers →Integrated photonics for trapped-ion systems, ion-photon interfaces, multiplexed quantum networking, and 3D-printed microtrap architectures.
📑 Individual trapped-ion addressing with adjoint-optimized multimode photonic circuits
Integrated photonic circuits for scalable trapped-ion addressing.
📑 Temporally multiplexed ion-photon quantum interface via fast ion-chain transport
Multiplexed ion-photon interface based on fast ion-chain transport.
📑 3D-Printed Micro Ion Trap Technology for Scalable Quantum Information Processing
3D-printed micro ion trap technology for scalable quantum information processing.