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Ke Xiao

Ke Xiao

AI Engineer

Highest degree :

Masters

Field of study :

. Computer Science

Location :

Kirkland, WA

Citizenships :

American

Experience :

10 Year(s)

Countries :

United States

Gender :

Male

Sectors :

Digital ICT Expert | Data Scientist (AI/ML) | Digital Healthcare Technologist | Cloud & Data Center Specialist

Experience

AI Engineer

Bellevue, Washington, United States

ByteDance

January 2025

-

August 2025

• Collaborated on cutting-edge multi-modal agentic AI systems within AML Enterprise - AI Foundation. • Focused on developing advanced multi-modal and multi-agent AI capabilities. • Worked on key technologies including retrieval-augmented generation (RAG), reinforcement learning (RL), multimodal prompting, and fine-tuning large language models (LLM). • Utilized a range of programming and development skills including Python, TypeScript, JavaScript, React, and MCP.

Software Engineer

Bellevue, Washington, United States

ByteDance

March 2024

-

May 2025

• Served as Tech Lead for the US fulfillment platform of ByteDance's global e-commerce initiatives. • Built and enhanced scalable front-end systems for e-commerce solutions using React, Node.js, TypeScript, JavaScript, HTML, and CSS. • Collaborated cross-functionally with backend services teams and product teams to create seamless, user-focused fulfillment workflows.

Senior Software Engineer, Azure AI

Greater Seattle Area

Microsoft

February 2020

-

March 2024

• Led the development of Retrieval-Augmented Generation (RAG) front-end experiences to connect users with Azure OpenAI Service, Azure AI Search, FAISS, and embedding models. • Designed and delivered Azure Machine Learning (AML) platforms for data scientists, enabling end-to-end machine learning lifecycle workflows, including dataset creation, training job submission, cluster management, pipeline management, and model deployment. • Spearheaded the development of Azure Machine Learning Notebooks interface, improving end-user experiences with features like Jupyter Notebooks, compute instance integration, and terminal functionalities. • Built Spark training functionality with Azure Machine Learning CLI/SDK, enabling seamless Spark job submissions. • Contributed to multiple customer-facing interfaces and backend systems, ensuring usability, scalability, and optimized performance.

Software Engineer 2

Vancouver, British Columbia, Canada

Microsoft

October 2018

-

February 2020

• Contributed to the development of Microsoft News, a large-scale distributed platform for delivering personalized news articles and videos across devices. • Partnered with the Bing team to enhance video ranking algorithms and ensure a seamless video playback experience across the Microsoft News ecosystem. • Developed and optimized front-end features for the Microsoft News portal using modern web development technologies and frameworks.

Software Development Engineer 2

Vancouver, British Columbia, Canada

Amazon

October 2017

-

June 2018

• Expanded notification capabilities in the retail order system for the Turkey marketplace, implementing Java Lambda functions and designing SMS and Push notification templates with FreeMarker. • Enhanced support for new payment methods globally by designing workflows across distributed services for customer payment preferences using AWS (SNS, SQS, Lambda, S3). • Optimized payment selection and breakdown features for the Turkey Amazon retail checkout page using Mason, Perl, and HTML. • Built a customer service front-end by implementing Restful API endpoints with Java and Spring MVC, transmitting data between backend controllers and frontend views. • Designed and implemented a metrics collection system for customer payment services using AWS services like SNS and Lambda, addressing latency issues via Java Async handlers.

Member Of Technical Staff

Beijing, China

VMware

April 2014

-

September 2017

• Worked as a full-stack Android developer, contributing to innovative features and optimization on VMware's enterprise solutions. • Led various high-impact projects, enhancing system performance and extending product functionalities in areas like screen resolution adjustment, QR code login, real-time audio/video input, and OpenGL API redirection. • Designed and implemented virtual channel solutions to transfer rich text and images between devices (e.g., Android to Windows), enabling seamless clipboard redirection. • Developed JNI-based modules in C++ to integrate with Java layers, enabling features like domain name resolution for security gateways. • Built optimization algorithms (e.g., LRU caching mechanisms) and protocol-based redirection solutions to improve data transfer efficiency between devices.

Intern, iOS Software Developer

Beijing, China

Alibaba.com

July 2013

-

September 2013

• Collaborated on the development of the security tab for the Alipay iOS Client, focusing on user account security and privacy settings. • Assisted in designing the tab layout and creating seamless data transfer between key modules, including account, payment settings, and privacy entries. • Contributed to the implementation of user habit pattern recognition, enabling improved personalization by embedding logging mechanisms in core entry functions.

Intern, Python & C++ Developer

Beijing, China

CICC

May 2013

-

July 2013

• Designed and implemented a data ETL (Extract, Transform, Load) system to process raw stock transaction data using Python and C++. • Developed a module to extract, parse, and consolidate stock transaction data from diverse file formats (e.g., Excel, TXT, CSV) into a local buffer in Python. • Enhanced the system for efficient batch processing by writing millions of stock transaction records into a MySQL database using optimized C++ code.

Education

Computer Science and Technology

Beijing, China

Beijing University of Posts and Telecommunications

April 2012

-

March 2014

Computer Science and Technology

Beijing, China

Central South University

April 2007

-

March 2011

Awards & Certificates

Microsoft News 2019 Hackathon 2nd Place Award

Vancouver, British Columbia, Canada

Microsoft

2019

Developed an innovative idea for "resume reading in articles across devices," enabling users to continue reading articles seamlessly between desktop and mobile platforms.

2016 Winter Borathon 2nd Prize

Beijing, China

VMware

2016

Led the 3D OpenGL API Redirection innovation project and secured 2nd place among 12 participating teams.

2017 VMware Spotlight Award

Beijing, China

VMware

2016

Recognized for exceptional passion and contributions to team projects.

2016 VMware Bootcamp Innovation Project Champion

Beijing, China

VMware

2016

Led a four-member team to win the innovation project championship with the QR Code Login project.

2016 VMware Spotlight Award

Beijing, China

VMware

2016

Rewarded for outstanding contributions to team development.

ACM Silver Prize

Beijing, China

Beijing University of Posts and Telecommunications

2015

Achieved the Silver Prize at the school-level ACM International Collegiate Programming Contest (ICPC) as part of a 3-member team.

Languages
Chinese
Speak
Good
Read
Good
Write
Good
English
Speak
Good
Read
Good
Write
Good