Duy Do
Research Assistant At CSEd Lab at San José State University
United States
Summary
👤
Senior🎓
Top SchoolDuy Do is a seasoned founder and data platform leader with 14+ years building high-throughput distributed systems and search infrastructure from zero to production scale. As Co‑founder and Head of Data Engineering at KromLab he architected a discovery system managing 5B+ documents and helped drive 3x revenue growth in two years by turning raw data into precision search and targeting. He founded and has led Elasticsearch Vietnam for over a decade, contributing an open-source Vietnamese analysis plugin officially referenced by Elastic and adopted in Amazon’s managed OpenSearch Service. Pragmatic about engineering culture, Duy focuses on systems that hold under real load and teams that can own them long-term, blending hands‑on tokenization/NLP work with large‑scale pipeline and query optimization expertise. Based in Ho Chi Minh City, he combines entrepreneurial grit with deep search engineering know‑how and a track record of shipping resilient, production-grade platforms.
13 years of coding experience
1 year of employment as a software developer
San José State University4.2/4.0, 4.2/4.0 at The Woodstock Academy
Stackoverflow
96reputation
14kreached
8answers
0questions
Github Skills (18)
amazon-elasticsearch10
java10
vi10
javas10
elasticsearchquery10
aws-elasticsearch10
elasticsearch10
nlp10
elasticsearch-api10
unit-testing9
eclipse6
design-patterns6
hibernate6
orm6
php6
Programming languages (8)
Github contributions (5)
duydo/elasticsearch-analysis-vietnamese
Mar 2014 - Aug 2022
Vietnamese Analysis Plugin for Elasticsearch
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 releases, 2 reviews, 198 commits in 8 years 6 months
Contributions summary:Duy contributed significantly to the development of a Vietnamese analysis plugin for Elasticsearch. Their primary focus was on implementing a Vietnamese tokenizer, which involved integrating external NLP libraries and defining token types. They also added default Vietnamese stop words to improve search relevance and implemented unit tests to validate the functionality. Further, they refactored the code, added configurations for custom tokenization behavior, and provided the necessary configurations for the project.
analysisvietnamese-analysis-pluginelasticsearch-pluginelasticsearchjava
duydo/duydo.github.io
Apr 2016 - Mar 2024
Contributions:306 pushes, 2 branches in 8 years
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