# WeiLi Zhu > Senior Software Engineer at Flexport Location: San Francisco Bay Area, United States Profile: https://flows.cv/weili More than 5 years of software development experience; Two years experience as an Infra engineer with Python, Node.js, C++ and Go; More than 2 years of hands on experience with MEAN stack, SMACK stack, REST API, Docker, Python/Flask/Django and AWS. ## Work Experience ### Software Engineer @ Snap Inc. Jan 2024 – Present | Palo Alto, California, United States ### Senior Software Engineer - Data Infrastructure @ Flexport Jan 2022 – Jan 2024 | San Francisco Bay Area • Core member of Data Infra Team. • Develop and maintain Terraform AWS K8s cluster of Kafka. • Design and build Data/ETL Piplines with MongoDB, Postgresql, Mysql, SnowFlake witk Kafka. • Develop Ruby/Python/Kotlin related lib for Kafka. • Main knowledge source for teams to onboard and debug kafka realted projects. • Develop and support self-service for teams to quickly deploy kafka connectors. ### Senior Software Engineer @ UJET Jan 2020 – Jan 2022 | San Francisco Bay Area Core member of Backend Engineer Team. Build billing system for multi customers and vendors in Python. Design and implement multi-media campaign call integration with Salesforce in Python. Day to day tech stack: AWS, GCP, Kafka, Docker, python, ruby ### Member of the Technical Staff @ Rubrik, Inc. Jan 2018 – Jan 2020 | Palo Alto • Core member of Rubrik Mosaic Infra team. • Support multi-cloud storage backup of NoSQL database. • Design and implement unified cloud storage layer for S3, GCP and Azure. • Support other S3 or NFS like storage based on current solution. • Design and implement an error code schema system to boost the debugging and logging process. • Optimize the existing code deploying/upgrading process from 40 mins to 5 mins. • Refractory the existing Node.JS API server. • Design and implement infra layer integration between Mosaic and Polaris. ### Backend Engineer @ Youland Jan 2016 – Jan 2018 | San Francisco Bay Area • Develop a real estate loan application platform using MEAN stack (MongoDB, Express, Angular/React, Node) with REST API backend and Dockerize the web service on AWS both in China and US. • Deploy server containers under Nginx, achieving load balancing and reverse proxy features. • Use Redis and Dropbox as cache layer and CDN to improve the server performance and Dockerize the server app for scaling up server to multiple. • Develop an online underwriting system to help underwriting team to distribute tasks and complete the loan process. • Develop a Nagios monitoring service to monitor the AWS Ubuntu instances • Develop the legal files system, reducing the work load of legal files from hours to minutes. • Use Django as the back-end to support an investment package recommendation system. • Use Flask as the back-end to support trading service, AI consultant service and auto-investing service with REST API. • Build big data pipeline and machine learning system to deliver property valuation service by using SMACK stack (Spark, Mesos, Akka, Cassandra, Kafka ) and crawler. • Build a micro CRM system with function of automatic customer service and campaign to support sales team. Get several leads per day and convert to 3-4 loans every week. ## Education ### M.S. in Computer Science & Engineering University at Buffalo ### M.S. in Mechanical Engineering Jiangsu University ## Contact & Social - LinkedIn: https://linkedin.com/in/weili-zhu-a4b279b6 --- Source: https://flows.cv/weili JSON Resume: https://flows.cv/weili/resume.json Last updated: 2026-03-30