David Zollo
Co-Founder at Apache
Singapore
Summary
🤩
Rockstar🎓
Top SchoolDavid Zollo is a Singapore-based co-founder and seasoned data engineering leader with over a decade of experience building large-scale, cloud-native data platforms and orchestration systems. As an Apache PMC member and incubator mentor, he contributes to high-profile open-source projects like Apache DolphinScheduler and SeaTunnel, helping drive performance, multi-tenant cloud deployments, and visual/Workflow-as-Code UX. He previously led big data platform engineering at Analysys International, operating pipelines that processed tens of billions of events daily, and has hands-on experience across backend, frontend, and testing for production projects. David combines product-minded leadership with deep technical chops—from Kubernetes-native scheduling to front-end site work—and has a track record of turning complex distributed systems into stable, highly concurrent platforms used by global enterprises.
10 years of coding experience
4 years of employment as a software developer
Bachelor, Maths and Applied Maths, Bachelor, Maths and Applied Maths at Henan Agricultural University
English
Stackoverflow
66reputation
3kreached
2answers
0questions
Github Skills (19)
javascript10
website-development10
html10
website-design10
documentation10
apache9
java9
javas9
react8
backend8
content-management8
content-management-system8
unit-testing8
mysql7
ambari6
Programming languages (9)
Github contributions (5)
apache/dolphinscheduler-website
Sep 2019 - May 2022
Apache DolphinScheduler website
Role in this project:
Front-end Developer
Front-end DeveloperContributions:107 reviews, 294 commits, 269 PRs in 2 years 8 months
Contributions summary:David primarily focused on updating the website's front-end components. Their contributions involved modifying the `index.html` file, adding and updating meta tags, and integrating external scripts for analytics and functionality. They also updated the `community.jsx`, `site_config/development.js`, `site_config/home.jsx`, and `site_config/docs.js` files, including adding new content and links, thereby demonstrating an involvement in content updates and website structure. The user also updated download and API links.
javadolphinschedulerapache
apache/dolphinscheduler
Mar 2019 - Dec 2022
Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 releases, 359 reviews, 291 commits in 3 years 9 months
Contributions summary:David primarily contributed to documentation and file formatting, with specific changes in website.css, index.html, and pages related to the project's architecture, usage, and deployment. They also added unit tests to several mapper classes, which suggests involvement in backend development and testing. Their commits demonstrate a focus on code style, documentation, and system maintenance.
dependenciesuser-interfacepipelineorchestrationdata-workflow
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