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Ruian Ding

Cloud Support Engineer.

I work on cloud support, identity, troubleshooting, and the occasional practical tool.

丁睿安的个人主页

About

Who Am I.

I am currently a Support Specialist at NIO, focusing on cloud-related issues for NIO Power. Previously, at Microsoft Entra ID, I specialized in identity and access management (IAM), including device registration, Windows Hello for Business (WHfB), multi-factor authentication (MFA), and single sign-on (SSO). In addition to my core expertise, I have a strong foundation in Active Directory, Servers, Cloud Computing, Network Administration, and Front-end Web Development. This diverse technical skill set enables me to effectively handle a wide range of challenges in a fast-paced IT environment.

If you're interested in learning more about my work, please kindly click on the links below to discover more.

Launch Portal Ruian's Blog

Focus Areas

How I Like to Work.

I do my best work where support, systems thinking, and documentation meet: understanding messy technical issues, getting them stable quickly, and leaving the system clearer than I found it.

  • Systems Understanding

    I like building a clear model of how a platform behaves in production, from architecture and dependencies to the user-facing impact when something slips out of place.

  • Operational Support

    I handle cloud and identity issues with a bias toward calm communication, fast triage, and clear ownership until the problem is actually resolved.

  • Troubleshooting

    I enjoy tracing vague symptoms back to root causes, especially when the fix needs both technical care and a realistic understanding of the operating environment.

  • Documentation and Tooling

    I turn repeated pain points into reusable documentation, small tools, and better workflows so the next person can move faster with less guesswork.

Skillset

Tools I Reach For Often.

#include <stdio.h>
#include <unistd.h> // for sleep()

int main(void)
{
    printf("🚀 Initiating warp drive...\\n");
    sleep(1);
    printf("🌌 Welcome Voyager, to the Ruianverse!\\n");
    return 0;
}

Support and Operations

Identity, cloud troubleshooting, incident handling, and practical support workflows.

Building and Scripting

Small tools, lightweight frontends, and automation that reduce repeated manual work.

  • 90%
    C
  • 70%
    Python
  • 50%
    Web development
  • 30%
    Java

Career and Education

Where I Learned the Work.

A short version of the path so far, from engineering school to identity support to global technical operations.

Experience

July 2021 - Sept 2022

Shanghai Wicresoft Co., Ltd

Microsoft Azure AD Identity (Authentication)
Support Engineer (Delivery Partner)

Sept 2022 - Apr 2024

Shanghai Wicresoft Co., Ltd

Microsoft Azure AD Identity (Authentication)
Technical Advisor (Delivery Partner)

Apr 2024 - Present

NIO Co., Ltd

NIO Power System
Global Technical Support

Currently shaping this chapter.

Education

Sept 2017 - Jun 2021

University of California, Davis

Mechanical Engineering (MAE)
Bachelor's Degree

Foundation in engineering, systems thinking, and problem solving.

Portfolio

Selected frames from projects, places, and life.

A mix of travel, artwork, side projects, and the small things I wanted to keep.

Manhattan Beach, LA

Shot by RuianD from Manhattan Beach, LA. Details

Shadow Fiend (A DotA Character)

Drew by RuianD in high school ART class. Details

Golden Gate Bridge, San Francisco

Shot by RuianD in the trip to San Francisco. Details

STS Endeavour OV-105

Shot by RuianD in the field trip (Award of the first place of STEM Summit). Details

Saint Bernard High School, LA

Shot by RuianD in the last day of high school. Details

Sanata Monica, LA

Shot by RuianD at the seaside. Details

Owl Project

An Owl Porject (ENG 003), UC Davis. Details

OnePiece Exhibition, Shanghai

An Huge Onepiece Mural, visit with Xiaowu. Details

Heaven Lake, Changbai mountain, Jilin

The highest volcanic lake in the world. Details

Landmark 81, Ho Chi Minh City

The night view of Ho Chi Minh City, visit with Xiaowu. Details

Sea of Bamboo Scenic Spot, Yixing

苏南第一峰, visit with Xiaowu. Details

Chuiyun Tongtian River, Tonglu County, Hangzhou

OMG 心跳乐园, visit with Xiaowu. Details

Chicago River

City skyline at night, view from the bridge. Details

Osaka Museum of History

大阪歴史博物館, visit with Xiaowu. Details

Chongqing Night View

重庆夜景,赛博朋克之都, visit with Xiaowu. Details

Lulu (Moto)

我们的小猫噜噜,英文名叫 Moto,猫猫大侠!!!Details

Mount Fuji

The symbol of Japan, visit with Xiaowu. Details

Tokyo Tower

Classic red tower in Tokyo, visit with Xiaowu. Details

Highlights

A few markers along the way.

A few small numbers that say just enough.

Projects Shipped

6

Personal tools and practical builds that made it into the world.

Positive Feedback

64

Moments where support work landed well and people felt the difference.

Recognitions

4

A few milestones that still mean something to me.

Ideas in Motion

18

Half-built experiments and notes waiting for a free weekend.

Contact

Say hello when it makes sense.

I am usually happiest talking about support work, identity, tooling, and the occasional side project. Non-working hours are best.

Where to find me

Changning, Shanghai
China

Email Me At

drakk@126.com
rainding0311@gmail.com

Contact Me At

Phone: (+86) 13764829028