Yinger Zhang
Yinger Zhang is an AI researcher on Alibaba Group's Qwen team whose work spans lensless imaging, mixture-of-experts models and language model agents. They earned a B.E. from Zhejiang University, worked as a research assistant at the National University of Singapore, and held research roles at Ant Group and Qwen. In 2024, they coauthored MoDE and Reverse Chain, completed a Ph.D. at Zhejiang University in 2025, and coauthored the Qwen3 Technical Report. Their 2026 papers DeepPlanning and OccuBench evaluated long-horizon planning and AI agents on professional tasks.
Timeline
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2019–2020
NUS research and a degree
From June to September 2019, they work as a research assistant in the Department of Computer Science at the National University of Singapore. They earn a B.E. from Zhejiang University's College of Information Science and Electronic Engineering in 2020.
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October 2021–December 2021
Quark Medical search
In October 2021, they join Alibaba Group as an ML engineer intern and work on an interactive search engine for Quark Medical.
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2022
Lensless text recognition
In 2022, they coauthor a paper on text detection and recognition based on a lensless imaging system.
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November 2022–November 2023
Research at Ant Group
From November 2022 to November 2023, they work as a research intern at Ant Group.
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December 2023–May 2024
Visiting scholar at NUS
From December 2023 to May 2024, they work as a visiting scholar at the National University of Singapore.
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2024–2025
MoDE and Reverse Chain
In 2024, they coauthor MoDE, which uses mutual distillation to help mixture-of-experts learn features from one another. Their Reverse Chain paper, also published in 2024, uses prompts and backward reasoning to guide LLMs through multi-API calls. They work as an ML engineer intern on Alibaba Group's Qwen team from May 2024 to May 2025.
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2025
A Zhejiang PhD and Qwen3
In 2025, they complete a Ph.D. at Zhejiang University and coauthor the Qwen3 Technical Report. The report presents a Qwen model family with dense and mixture-of-experts language models.
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As of October 2026
Researcher on Alibaba's Qwen team
In 2026, they coauthor DeepPlanning, a benchmark for long-horizon planning through multi-day travel and multi-product shopping tasks. They also coauthor OccuBench, which evaluates agents on 100 professional task scenarios across 10 industries and 65 specialized domains. As of October 2026, they are a researcher on Alibaba Group's Qwen team, where their research focuses on LLM agents.
Career
- Since 2021AlibabaML engineer intern
- 2022–2023Ant GroupResearch intern
- 2019–2024National University of SingaporeResearch Assistant, Visiting scholar
Education
- 2025Zhejiang UniversityPh.D.
- 2020Zhejiang UniversityB.E.
Sources and credits
Photo: We have no published photo of Yinger Zhang yet. Send us a free-licensed photo.
- About me - Zhang Yinger
- MoDE: A Mixture-of-Experts Model with Mutual Distillation among the Experts | Proceedings of the AAAI Conference on Artificial Intelligence
- Reverse Chain: A Generic-Rule for LLMs to Master Multi-API Planning - ACL Anthology
- Qwen3 Technical Report
- DeepPlanning: Benchmarking Long-Horizon Agentic Planning with Verifiable Constraints - ACL Anthology
- OccuBench: Evaluating AI Agents on Real-World Professional Tasks via Language World Models

