Principal Software Engineer
Current
Aug 2024 - Present
AeroLeads people directory · profile
Roger Du Email & Phone Number
Principal Software Engineer
at
Veeva Systems
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Principal Software Engineer
Location
Chaoyang District, Beijing, China
Company size
Who is Roger Du? Overview
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Quick answer
Roger Du is listed as Principal Software Engineer at Veeva Systems, a with 3990 employees, based in Chaoyang District, Beijing, China. AeroLeads shows a matched LinkedIn profile for Roger Du.
Roger Du previously worked as Senior Frontend Developer at Kuaishou Technology and Senior Frontend Developer at Mafengwo.Com. Roger Du holds Bachelor'S Degree, Computer Science from Dalian University Of Foreign Languages.
Company email context
Email format at Veeva Systems
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Veeva Systems
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Profile bio
About Roger Du
- Highly skilled Senior Frontend Engineer with over 10 years of hands-on experience in designing, and developing interactive web applications.- Strong expertise in JavaScript, CSS, React, TypeScript. Experienced on Vue, Node.js.- Familiar with frontend performance optimization, familiar with common security issues and prevention and control methods in the web field.- Excellent teamwork skills, good initiative and driving force, excellent problem analysis and problem solving skills.- Proven ability to cooperate with engineering teams to deliver high-quality, scalable solutions.
Current workplace
Roger Du's current company
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Veeva Systems
7 roles
Roger Du work experience
A career timeline built from the work history available for this profile.
Senior Frontend Developer
- Led the frontend team to migrate the company's proprietary Ad Platform from Vue to React, using Formily to refactor the form interactivity, improved real-time ad processing speed by 50%.- Designed a phased migration strategy to incrementally replace Vue components with React, maintaining continuous operation.- Architected and implemented a component library in React, TypeScript, and Ant-Design, reducing similar page's development time by 50%.
Jul 2020 - May 2024
Senior Frontend Developer
- Refactored the company's proprietary web analytics SDK to improve code readability, maintainability, and performance.- Modularized the codebase by breaking down monolithic code into smaller, reusable modules, facilitating easier updates and testing.- Provided training and documentation for team members on best practices for tracking and validating analytics data.- Developed scripts for the Analytics SDK to automate the npm package release workflow, including version bumping, changelog generation, and publishing to the npm registry and CDN, reducing the publish time to release new features by 50%.
Apr 2019 - Jul 2020
Senior Frontend Developer
+ Led the development and maintainence of a EBooking system for hotel merchant users, ensure high availability of Node.js web applications, achieving 99.99% uptime.+ Led the migration from *Node.js Server Side Rendering* archetecture to *Client Side Rendering*. Planned and executed canary releases for the SSR to CSR migration, gradually rolling CSR features to a small subset of users to ensure the smooth transition.+ Optimized web performance, reducing FMP time by 23%(from 2600ms to 2000ms) through chunk splitting and lazy loading.
Jun 2016 - Apr 2019
Frontend Developer
Refactored the online course system for students using Vue.Built a CMS application for the operation team using Backbone.
May 2015 - May 2016
Frontend Developer
Developed the mobile site for m.dangdang.com as frontend developer.
Sep 2014 - May 2015
It Specialist
Designed and built a Hybrid Application using PhoneGap.Working with global teams to provide customer relationship management solutions.
Jun 2011 - Aug 2014
Team & coworkers
Colleagues at Veeva Systems
Other employees you can reach at veeva.com. View company contacts for 3990 employees →
JC
Josh Clark
Colleague at Veeva SystemsSt Cloud, Florida, United States
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AS
Aranjit Singh Daid
Colleague at Veeva SystemsGreater Toronto Area, Canada
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JP
Joslyn Pareja
Colleague at Veeva SystemsClifton, New Jersey, United States
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JM
Javier Moya, Pmp
Colleague at Veeva SystemsGreater Madrid Metropolitan Area, Spain
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JH
Jacob Hoylman
Colleague at Veeva SystemsColumbus, Ohio, United States
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TV
Tasha Vashisht
Colleague at Veeva SystemsBarcelona, Catalonia, Spain
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WK
Whitney Kemper
Colleague at Veeva SystemsVancouver, Washington, United States
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AV
Asiimwe Victor
Colleague at Veeva SystemsKampala, Central Region, Uganda
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PM
Patrick Morris
Colleague at Veeva SystemsBoxborough, Massachusetts, United States
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DM
Danielle Miller-Johnson
Colleague at Veeva SystemsMarietta, Georgia, United States
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Josh Clark
Colleague at Veeva SystemsSt Cloud, Florida, United States
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AS
Aranjit Singh Daid
Colleague at Veeva SystemsGreater Toronto Area, Canada
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JP
Joslyn Pareja
Colleague at Veeva SystemsClifton, New Jersey, United States
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JM
Javier Moya, Pmp
Colleague at Veeva SystemsGreater Madrid Metropolitan Area, Spain
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JH
Jacob Hoylman
Colleague at Veeva SystemsColumbus, Ohio, United States
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TV
Tasha Vashisht
Colleague at Veeva SystemsBarcelona, Catalonia, Spain
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WK
Whitney Kemper
Colleague at Veeva SystemsVancouver, Washington, United States
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AV
Asiimwe Victor
Colleague at Veeva SystemsKampala, Central Region, Uganda
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PM
Patrick Morris
Colleague at Veeva SystemsBoxborough, Massachusetts, United States
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DM
Danielle Miller-Johnson
Colleague at Veeva SystemsMarietta, Georgia, United States
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1 education record
Roger Du education
FAQ
Frequently asked questions about Roger Du
Quick answers generated from the profile data available on this page.
What company does Roger Du work for?
Roger Du works for Veeva Systems.
What is Roger Du's role at Veeva Systems?
Roger Du is listed as Principal Software Engineer at Veeva Systems.
Where is Roger Du based?
Roger Du is based in Chaoyang District, Beijing, China while working with Veeva Systems.
What companies has Roger Du worked for?
Roger Du has worked for Veeva Systems, Kuaishou Technology, Mafengwo.Com, Meituan, and Xuetangx.
Who are Roger Du's colleagues at Veeva Systems?
Roger Du's colleagues at Veeva Systems include Josh Clark, Aranjit Singh Daid, Joslyn Pareja, Javier Moya, Pmp, and Jacob Hoylman.
How can I contact Roger Du?
You can use AeroLeads to view verified contact signals for Roger Du at Veeva Systems, including work email, phone, and LinkedIn data when available.
What schools did Roger Du attend?
Roger Du holds Bachelor'S Degree, Computer Science from Dalian University Of Foreign Languages.
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