Software Engineer Senior
Resume:
Xiaofan Tong
**********@*****.***
https://www.linkedin.com/in/xiaofantong/
Expert of designing and implementing large scale cloud/distributed systems, and data pipeline. Work Experience _
Disney Languages used: Java, Kotlin, Scala, Python Senior Software Engineer Mar. 2023 - now
Led the design and delivery of a new system for forecasting Disney Ads Impressions
Partner with the financial teams and program managers for high volume, highly efficient spark job for data processing
Tech stack: Microservices API, Kubernetes, AWS, SQL/noSQL, Kafka, Spark, Airflow, Bash DoorDash Inc. Languages used: Java, Kotlin, TypeScript(React) Senior Software Engineer Lead: New Merchant Experience Jan. 2022 - Mar. 2023
Team lead for building GRPC and/or RESTful servers to help DoorDash with non-restaurant (New Merchant) business
Led building the inventory to make sure accuracy of the non-restaurant inventory data
Tech stack: Kubernetes, AWS, PostgreSQL, Spark, Redis, CI/CD tools; also some FE work based on TypeScript (React) Compass Inc. Languages used: Java, Python, Go, C++, TypeScript(React) Senior Software Engineer: Data pipeline, Clouds Jan. 2020- Jan. 2022
Building a unified platform that injects feed data into our data storage.
Designed and implemented a media handler to handle large media files like pictures and videos
Tech lead, manage projects, and lead interns and teammates
Tech stack: Kubernetes, AWS, non-relationship DB (DynamoDB), Kafka, Airflow, Spark, Redis, AWS Lambda, CI/CD tools Google Inc. Languages used: Java, C++, Go, Typescript Software Engineer: Unified Reseller Platform, Clouds Oct. 2017- Jan. 2020
Building a unified platform that helps distributors & resellers resell Google Cloud products and monetize their offerings.
Tech Lead of implementing offers, which is the unit a distributors & resellers can purchase. Design and implement DB schema
(SQL and now migrated to non-SQL), Go API (based on Gorm, ORM library), Java API, and UI (Angular and TS).
Implement unit tests, integration tests, pressure tests and automate E2E tests. Software Engineer: DoubleClick Search, AdWords Sep. 2013- Oct. 2017
DoubleClick Search is a search engine marketing (SEM) platform that helps ad agencies to manage search ad campaigns across many search ad networks (AdWords, MS Bing/adCenter, Yahoo, Yahoo Japan, Baidu).
E2E design and FE feature lead for bid multiplier, multi-login, tracking URLs and keywords automation, etc.
Designed and tested lots of new features by using Angular 2 and Typescript/Dart for FE and Java/C++ for BE Education _
University of Pennsylvania, MSE in Computer and Information Science GPA: 3.94/4.0 Sep. 2011-May. 2013
Main Courses: Algorithms (full marks in midterm), Machine Learning, Database, Distributed System, Networked Systems Peking University, Bachelor’s Degree in Computer Science Major GPA: 3.7/4.0 Sep. 2007-Jul. 2011
Main courses: Data Structure and Algorithm, Software Engineering, Web Technology, Operating Systems Peking University, Bachelor’s Degree in Economics (Dual Degree) Major GPA: 3.5/4.0 Sep. 2008-Jul. 2011 Side Business _
Semi-professional magician Dec. 2011—now
Perform magic since 13 years ago; good at large stage magic
Was the Leader of Peking University Magic Society
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