**Shibo Xu**
929-832-1167
shiboxu09@gmail.com
LinkedIn: Shibo Xu
GitHub: xsb1999

### **SUMMARY**
Skilled Software Engineer with 3+ years of experience and a Master's degree in Computer Science from Cornell University. Proficient in full-stack development using Python, Java, JavaScript, and Node.js, with frameworks like Flask, Django, React/React Native, and Angular. Expertise in designing scalable applications in financial services and e-commerce, optimizing performance, and leveraging AWS for serverless architectures. Collaborative team player with strong problem-solving skills, focused on delivering high-quality software solutions.

### **TECHNICAL SKILLS**
**Coding Languages:** Python, Java, JavaScript, TypeScript, Node.js, HTML, CSS, SQL, C/C++, C#, Shell, Ruby, Go
**Frameworks:** Django, Flask, React/React Native, Angular, Vue, Express, Next.js, Nest.js, Spring Boot, MyBatis, PyTorch
**Tools:** Git, Jira, Linux, MySQL, MongoDB, DevOps, Postman, AWS, Azure, RESTful API, Docker, Spark, GraphQL

### **EXPERIENCE**
**Software Engineer**
*The Vanguard Group, Inc. | Malvern, PA | Sep 2023 – Present*
- Full-stack developer for Portfolio Analytics Tool (PAT) and Compare Tool (CT), serving 100K+ customers
- Built front-end with Angular, TypeScript, NgRx, and back-end with Nest.js and GraphQL
- Developed serverless architecture using Node.js and AWS Lambda, with Python for ETL data transformation
- Hosted web services on AWS ECS, stored data in S3, DynamoDB, and Redshift
- Followed Agile/Scrum, used Jira for tracking and Bamboo for CI/CD

**Full-Stack Developer**
*Itlize Global LLC | Piscataway, NJ | Apr 2023 – Sep 2023*
- Developed a building product selection platform managing 900+ products for 5,500+ customers
- Built backend with Python/Django (45 RESTful APIs) and frontend with React/Next.js (34 responsive pages)
- Reduced page load time by 40% via lazy loading and optimized image loading
- Cut system response time by 30% using Hibernate’s second-level cache

**Software Engineer**
*Shenyang Xuanshi Technology Co., Ltd. | Shenyang, China | Dec 2021 – June 2022*
- Developed a chat platform with 5 personality-based chatbots using Python/Flask
- Reduced web response time by 15% with Flask-Caching
- Used Firebase for auth/database and Keras for LSTM model (BLEU score: 0.89)

**Software Engineer**
*Neusoft Corporation | Shenyang, China | Mar 2021 – Aug 2021*
- Built profit management system with Java/Spring Boot (24 APIs) for 300+ customers
- Optimized MySQL queries (33% faster) and reduced response time by 25% using Redis
- Implemented microservices with Spring Cloud and OpenFeign

**Machine Learning Engineer**
*Northeastern University | Shenyang, China | Aug 2020 – May 2021*
- Developed tunnel collapse detection system with Python/Django/React (55 APIs)
- Used LightGBM (PyTorch) for prediction (recall: 0.8, F1: 0.74)

### **EDUCATION**
**Cornell University**
*Master of Engineering in Computer Science | Aug 2022 – May 2023*

**Northeastern University**
*Bachelor of Engineering in Software Engineering | Aug 2018 – June 2022*

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