# Xinbo Wu

> iOS/macOS, Networking, Cloud Security

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

10+ years of experience in developing native iOS mobile apps for high volume businesses with Swift, Objective-C, C/C++. Not only experienced at toC apps but also toB apps. Worked on products from scratch, led apps and the infrastructure architecture design and implementation. Tackled down difficult problems, tasks, and performance issues. Working with distributed global teams, always being in the top tier employees. Experienced in discussion of product design, project plan, and handling projects end to end with SCRUM.

Working on iOS applications with comprehensive design architectures Clean Architecture, MVC, MVVM, and design patterns. Experienced in cross-platform and cross-language technologies and dependency management technologies, Dropbox/djinni, Conan, Cocoapods. Experience in concurrency programming and network programming, Restful services; real-time communication technology and WebRTC; computer vision, AR/VR and OpenCV;  network application framework Netty NIO, SwiftNIO; Core Data and SQL Database; network security VPN, OpenVPN and Crypto/SSL.

## Work Experience
### Principal Software Engineer @ Zscaler
Jan 2023 – Present | San Jose, California, United States

### Principal Software Engineer @ RingCentral
Jan 2021 – Jan 2023 | Belmont, California, United States
led many innovations for RingCentral Video on iOS platform, such as Augmented Reality in video call, native virtual background, on-device automatic speech recognition.

Led and built RingCentral Mac app with Mac-Catalyst based on RingCentral iOS mobile app.

### Staff Software Engineer @ MobileIron (acquired by Ivanti)
Jan 2020 – Jan 2021 | Mountain View, California, United States
Built MobileIron Threat Defense (MTD) Anti-phishing. Intercept device traffic offering VPN, Anti-phishing and sinkhole services for access and data security.

Built Microsoft Intune Device Compliance feature by partnering with Microsoft Azure Intune service team, providing Microsoft 365 conditional access by policy to protect data with Azure AD service. 

Built native App Catalog App from the ground up.

Built unified integration test framework to support automatic testing for iOS client.

### Sr Software Engineer @ IBM
Jan 2015 – Jan 2020 | San Jose, California, United States
Built iOS MaaS360 VPN app from scratch.
Built iOS MaaS360 messaging app with UCWA and Microsoft Lync server from scratch. 
Refactored infrastructure networking module with URLSession.
Implemented and delivered project Document scanner based on iOS Vision and CoreML frameworks.

### Sr Software Engineer @ Baidu, Inc.
Jan 2011 – Jan 2015 | Beijing, China
Implemented iOS Baidu Maps app features, including UI, Search services, Location services and Map rendering and following up through each iteration version. Refactored the cross-platform map engine with software design pattern COM in C/C++, offering map service, search service, networking, database, etc. 

Built Baidu Map app for iPad from scratch. Instrumental in setting up the iOS Baidu Map SDK and iPad teams, collaborated with developers and offers users a stable high-performance iOS map SDK.

Handled project through from start to finish with a mixture of technical knowledge and leadership.

### Mobile Application Developer @ Giesecke & Devrient GmbH
Jan 2009 – Jan 2011 | Beijing, China
Built secure mobile payment application from scratch, applicable to EMV(Europy, Mastercard and Visa). Designed and implemented smart card application processing the APDU/TPDU(Application/Transport Protocol Data Unit) transaction data. Secure user data with cryptography technology on smart chip card.

### Mobile Application Developer @ Techfaith wireless
Jan 2007 – Jan 2009 | Beijing, China
Design, implement and maintain mobile applications on Qualcomm BREW mobile platform. Debug issues for ARM-based embedded software and reduced its size by analyzing the symbols table.


## Education
### Master's Degree in Computer Engineering
Huazhong University of Science and Technology

### Bachelor's Degree in Computer Engineering
Nanchang Hangkong University


## Contact & Social
- LinkedIn: https://linkedin.com/in/wuxinbo

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Source: https://flows.cv/xinbo
JSON Resume: https://flows.cv/xinbo/resume.json
Last updated: 2026-04-12