cv简历
My Curriculum Vitae个人简历
Basics
| Name | Zhaodong Liu |
| Label | Graduate Student |
| zhaodonl@andrew.cmu.edu | |
| Phone | +1 412 390 6409 |
| Summary | A graduate student in the Master of Computational Data Science (MCDS) program at Carnegie Mellon University with research experience in generative retrieval and large language models. |
Education
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2026.08 - 2027.12 Pittsburgh, PA, USA
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2022.09 - 2026.05 Shanghai, China
Bachelor of Science, cum laude
New York University Shanghai
Double Major: Computer Science, Mathematics
- Cumulative GPA: 3.793/4.0 | CS Major GPA: 3.946/4.0 | Math Major GPA: 3.786/4.0
- Relevant Coursework: Honors Linear Algebra, Basic Algorithms, Operating Systems, Databases, Natural Language Processing
Research
- 2025.05 - 2026.01
Generative Retrieval for Multimodal Recommendation System
Research Assistant, New York University Shanghai, Shanghai, China
- Advisor: Prof. Hongyi Wen
- Developed a multimodal framework for sequential recommendation on Amazon datasets. Identified and applied VQ-VAE, RQ-VAE, OPQ to capture discrete behavior patterns, achieving 47.2% improvement in NDCG@10 (0.0339 to 0.0499).
- Collaborated with 2 teammates and implemented BPE-inspired partitioning tokenization across item sequences, merging frequent sub-sequences to enhance contextual coherence and representation quality.
- 2024.05 - 2024.08
Energy-Aware Route Optimization Under Traffic-Light Timing
Research Assistant, New York University Shanghai, Shanghai, China
- Advisor: Prof. Zhibin Chen
- Proposed and designed a traffic-aware routing system under real-world map constraints, minimizing energy consumption.
- Built an OSM, SUMO, TraCI pipeline and extended Dijkstra's algorithm to multi-objective (time, energy) shortest paths, integrating electric and gasoline vehicle energy models. Achieved 10–15% fuel savings at 2–5% time cost.
Projects
- 2024.09 - 2024.12
Efficient Retrosynthesis with Pretrained LM Fine-Tuning
Center for Data Science, New York University
- Trained predictive models for chemical reaction retrosynthesis using SMILES notation, applying an LLM (LlaSMol-Llama2) for dataset reconstruction and augmentation, improving Top-1 Accuracy by 26.2% (0.588 to 0.742).
- Explored and employed multiple fine-tuning strategies (encoder freezing, MLP adapters, LoRA) to identify optimal approach with best accuracy-efficiency trade-off.
- 2024.09 - 2024.12
Fantasy Sports League Database
Tandon School of Engineering, New York University
- Self-directed a project to design a 13-table MySQL database populated with 390+ records, supporting multi-league sports with user authentication, draft scheduling, roster management, and trading systems. Engineered a Python backend and HTML/CSS frontend with ACID-compliant transactions, triggers, and stored procedures, integrating full-stack functionality.
Work
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2025.12 - 2026.04 Shanghai, China
Data Engineer Intern
Data Strategy Department, McDonald's China
Worked on building and optimizing data infrastructure to support business intelligence and analytics for McDonald's China.
- Spearheaded an internal AI agent for self-service data access, routing natural-language queries to constraint-aware SQL over a catalog spanning 14 business domains, or RAG over internal data maps and documents to generate cited answers.
- Initiated and designed a similarity-based sales forecasting algorithm over a combo master-data set normalized across 4 ID levels, quantifying menu-composition to forecast new-combo launch sales from comparable combos.
- Managed and validated enterprise database schemas, governing a 203-scenario and 54-interface data map.
- Redesigned data dashboards, organizing 500+ financial metrics with structured drill-down paths for self-service analytics.
Volunteer
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2023.05 - 2024.08 Treasurer
PEER-Pal Club, New York University Shanghai
- Managed financial operations and budgeting for a club of 100+ club members, mentored incoming club leaders, ensuring continuity of club's charity work; facilitated letter exchanges with 60+ high school students from Hunan Province.
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2022.09 - 2026.05 Trombone Section Leader
Chamber Orchestra, New York University Shanghai
- Led and trained trombone section, coordinating weekly rehearsals and semester concerts, and oversaw instrument logistics.
Awards
- 2026.05.01
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Dean's List
New York University Shanghai
Academic years 2022–2023, 2023–2024, 2024–2025 (GPA ≥ 3.7).
- 2023.05.01
Mathematical Contest in Modeling, Certificate of Achievement, Honorable Mention
COMAP
Preprocessed large datasets to remove anomalies and ensure data quality; built predictive models using methods including Bayesian regression for regional market data analysis.
Skills
| Programming | |
| Python | |
| Java | |
| C | |
| SQL | |
| R |
| ML & AI | |
| PyTorch | |
| LoRA/PEFT | |
| Hugging Face | |
| Transformers |
| Data & Tools | |
| NumPy | |
| Pandas | |
| MySQL | |
| Git |
Languages
| Chinese | |
| Native |
| English | |
| Fluent |
基本信息
| Name | 刘兆东 |
| Label | 研究生 |
| zhaodonl@andrew.cmu.edu | |
| Phone | +86 131-5629-6623 |
| Summary | 卡内基梅隆大学计算数据科学硕士(MCDS)项目研究生,具有生成式检索与大语言模型方向的科研经历。 |
教育背景
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2026.08 - 2027.12 匹兹堡,宾州,美国
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2022.09 - 2026.05 上海,中国
理学学士
上海纽约大学
双主修:计算机科学、数学,cum laude(荣誉毕业)
- 累计 GPA: 3.793/4.0 | 计算机科学专业 GPA: 3.946/4.0 | 数学专业 GPA: 3.786/4.0
- 相关课程:荣誉线性代数、基础算法、操作系统、数据库、自然语言处理
科研经历
- 2025.05 - 2026.01
多模态推荐系统的生成式检索
科研助理,上海纽约大学,中国上海
- 导师:文弘毅教授
- 开发了基于 Amazon 数据集的序列推荐多模态框架。识别并应用 VQ-VAE、RQ-VAE、OPQ 来捕捉离散行为模式,在 NDCG@10 指标上实现了 47.2% 的提升(从 0.0339 提升至 0.0499)。
- 与 2 名队友合作,实现了受 BPE 启发的分区分词技术,跨物品序列合并频繁子序列,以增强上下文连贯性与表示质量。
- 2024.05 - 2024.08
考虑交通信号灯时长的高效驾驶路线优化
科研助理,上海纽约大学,中国上海
- 导师:陈志斌教授
- 提出并设计了真实地图约束下的交通感知路由系统,最小化能源消耗。
- 构建了 OSM、SUMO、TraCI 流程,并扩展 Dijkstra 算法至多目标(时间、能源)最短路径,整合了电动车和汽油车的能源模型。实现了 10-15% 的燃油节省,时间成本增加 2-5%。
项目经历
- 2024.09 - 2024.12
微调预训练语言模型实现高效化学逆合成
纽约大学数据科学中心
- 利用 SMILES 标记法训练化学反应逆合成预测模型,应用大语言模型(LlaSMol-Llama2)对数据集进行重建和扩充,使 Top-1 准确率提高了 26.2%(从 0.588 提升至 0.742)。
- 探索并采用了多种微调策略(Encoder 参数冻结、MLP 适配器、LoRA),以确定准确率与效率权衡最优的方法。
- 2024.09 - 2024.12
虚拟体育联赛数据库
纽约大学坦顿工程学院
- 自主设计了一个包含 13 张数据表的 MySQL 数据库,录入 390 余条记录,支持多联赛虚拟体育运营,涵盖用户认证、选秀调度、阵容管理与交易系统;以 Python 构建后端、HTML/CSS 构建前端,实现符合 ACID 规范的事务、触发器与存储过程,完成全栈功能集成。
工作经历
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2025.12 - 2026.04 上海,中国
数据工程师实习
麦当劳中国 数据战略部
为麦当劳中国的商业智能与数据分析构建并优化数据基础设施。
- 牵头开发了内部 AI 智能体用于自助数据访问,将自然语言查询路由到覆盖 14 个业务领域的约束感知 SQL,或通过 RAG(检索增强生成)在内部数据地图和文档上生成带引用的答案。
- 发起并设计了基于相似度的销售预测算法,在跨越 4 个 ID 层级标准化的组合主数据集上进行操作,量化菜单构成以预测新组合套餐的上市销售额。
- 管理和验证企业数据库模式和数据地图,管理包含 203 个场景/54 个接口的数据地图。
- 重新设计数据仪表板,组织 500+ 财务指标,构建结构化下钻路径以实现自助分析。
学生组织与活动
荣誉奖励
- 2026.05.01
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- 2023.05.01
美国大学生数学建模竞赛(Mathematical Contest in Modeling)— Honorable Mention
COMAP
对预处理后的大型数据集进行处理,以剔除异常值并确保数据质量;利用包括贝叶斯回归在内的多种方法构建预测模型,用于对区域市场数据进行分析。
技能
| 编程语言 | |
| Python | |
| Java | |
| C | |
| SQL | |
| R |
| 机器学习与人工智能 | |
| PyTorch | |
| LoRA/PEFT | |
| Hugging Face | |
| Transformers |
| 数据与工具 | |
| NumPy | |
| Pandas | |
| MySQL | |
| Git |
语言
| 中文 | |
| 母语 |
| 英文 | |
| 流利 |