# Steven Xiong

> Software Engineer @ Mizuho OSI | .NET, ASP.NET, WPF Development

Location: San Jose, California, United States
Profile: https://flows.cv/stevenxiong

With over three years of experience in software development, I specialize in designing and implementing innovative solutions that enhance medical device functionality at Mizuho OSI. Passionate about leveraging IoT and cloud technologies to improve healthcare outcomes, I thrive in collaborative environments that value technical excellence and user-centric design. My mission is to deliver impactful software that aligns with organizational goals and contributes to improved diagnostic capabilities.  

At Mizuho OSI, I have developed IoT applications enabling seamless communication between embedded hardware and cloud services, optimized real-time monitoring via Azure Service Bus, and streamlined deployments using CI/CD pipelines. My contributions include mentoring a Software Engineering Intern and implementing front-end UI enhancements for diagnostic tools, showcasing my commitment to fostering growth and delivering high-quality results.

## Work Experience
### Software Engineer @ Mizuho OSI
Jan 2021 – Present | Union City, California, United States
▪ Designed and implemented front-end UI enhancements to improve diagnostic capabilities for medical devices using .NET, JSON, and SVN.
▪ Developed IoT applications on single-board computers (SBCs) to enable communication between embedded hardware and cloud services.
▪ Developed diagnostic tools to transmit messages to Azure Service Bus and Azure Storage Queues for real-time monitoring and analysis.
▪ Managed project deployments through a CI/CD pipeline using TeamCity, ensuring reliable and efficient software delivery.
▪ Mentored a Software Engineering Intern, providing guidance on technical writing, best coding practices, and event-driven table logic.

### Application Developer @ California Prison Industry Authority
Jan 2019 – Jan 2021 | Folsom, California
▪ Lead developer of a desktop application project in which I implemented OO design patterns, test-driven development (TDD), unit testing, and pair programming for the project. Technology used were C#, .NET, NUnit, and GitHub.
▪ Created custom Visualforce pages with Apex extensions for streamlining HR process in Salesforce.
▪ Developed testing and debugging functions in Apex for Salesforce to maintain code integrity.
▪ Designed, developed, and maintained automated software testing and regression test for the projects I was responsible for, using NUnit for unit testing and Selenium for UI testing.
▪ Created Virtual machines on Microsoft Azure to deploy our companies WordPress and SQL Server.
▪ Created SQL report using SQL queries using Microsoft SQL Management Server.
▪ Performed Continuous Integration (CI) and version control using GitHub.
▪ Collaborated with the MIS, Salesforce, HR, and QMS teams to discuss and analyze technical proposals, user requirements, designs, and software requirements following the agile development methodologies.
▪ Wrote technical documentation explaining how my program worked and how to perform them.

### IT Helpdesk @ California Prison Industry Authority
Jan 2019 – Jan 2019 | Folsom, CA
▪ Provided Tier 1 and Tier 2 IT software and hardware troubleshooting to over 600+ users.
▪ Administer user access in Microsoft Office 365 and Active Directory.
▪ Build, image, and deployed 100+ computer’s throughout California for the Windows 7 to Windows 10 conversion.
▪ Monitor company ticketing que and assign appropriate tickets to co-workers.
▪ Utilize TeamViewer, Remote Desktop, and Dameware for remote IT troubleshooting.
▪ Set up Microsoft Azure virtual machines for Application Development.

### IT Assistant @ California State University, Sacramento
Jan 2016 – Jan 2016 | Sacramento, California
•	Performed computer set up, maintenance, upgrade, and troubleshooting Windows, Mac, and server machines for hundreds of staff and student.
•	Created custom .bat script to automate large scale software and OS upgrades for hundreds of machines.

### Arrival & Departure Clerk @ FedEx
Jan 2009 – Jan 2014 | Sacramento, California Area
•	Communicating with upper management of current and future customers inbound freight
•	Keeping track of thousands of customers freight whether it’s on-site, off-site, or on the road in the FedEx transportation system(TMS), especially during the Christmas season where customer inbound freight doubled, tripled, and even quadrupled at times
•	Facilitated the logistics operation of the delivery of upwards to over 500,000 customer packages a day during the Christmas season(November & December)
•	Constant communication over e-mail or telephone with over 50 companies of ensuring their daily volume of packages are all set up to be processed by our building
•	Planed and communicated trailer movement to FedEx dispatchers and third-party vendor, which also includes prioritizing trailer moves based on the impact to hub productivity
•	Trained over 20 employees and 10 upper management about the logistics operations that is done by me in the building
•	Implemented my own computer knowledge to make tedious computer task execute in a shorter amount of time, while obtaining the same results


## Education
### Bachelor’s Degree in Computer Science
California State University-Sacramento

### Associate of Science - AS in Computer Science
Cosumnes River College


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

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Source: https://flows.cv/stevenxiong
JSON Resume: https://flows.cv/stevenxiong/resume.json
Last updated: 2026-04-11