# Rui H.

> Senior Software Engineer at LinkedIn

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/ruih

7 years of experience in backend services, infrastructure, and ML/AI platforms.

▪ Languages: Python, Java, Go, Kotlin, JavaScript, SQL, Bash
▪ Cloud Platforms: AWS, GCP
▪ Frameworks: Django, FastAPI, Spring Boot
▪ GenAI & ML: PyTorch, vLLM, Ray, LangChain, LangGraph, LangSmith, Qdrant
▪ Databases: PostgreSQL, DynamoDB, MongoDB, Redis, Elasticsearch, Cassandra, Snowflake
▪ Distributed Systems: Kafka, Spark, Airflow, gRPC 
▪ CI/CD & Tools: Gradle, Docker, Kubernetes, Terraform, Git, GraphQL

## Work Experience
### Senior Software Engineer @ LinkedIn
Jan 2024 – Present | San Francisco Bay Area

### Senior Software Engineer @ PayPal
Jan 2021 – Jan 2024 | New York City Metropolitan Area

### Senior Software Engineer @ Venmo
Jan 2021 – Jan 2024 | New York City Metropolitan Area

### Data Engineer @ Klaviyo
Jan 2020 – Jan 2021 | Greater Boston Area

### Data Scientist Summer Intern @ Zenabi Data
Jan 2019 – Jan 2019 | Westport, Connecticut Area

### Data Scientist Student Intern @ Roc
Jan 2019 – Jan 2019 | Greater New York City Area


## Education
### Master of Science - MS in Industrial Engineering and Operations Research
Columbia University
Jan 2018 – Jan 2019

### Exchange program
Georgia Institute of Technology
Jan 2014 – Jan 2014

### Bachelor of Engineering - BE in Engineering
Tianjin University
Jan 2013 – Jan 2017


## Contact & Social
- LinkedIn: https://linkedin.com/in/rui-harry-han

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Source: https://flows.cv/ruih
JSON Resume: https://flows.cv/ruih/resume.json
Last updated: 2026-03-22