who

Laurence Chen | Modern Data Stack Consultant
I help mid-to-large enterprises build reliable data platforms using open source tools — deployed on-premise, owned by your team.
For organizations where data cannot leave the firewall, or where reducing commercial licensing costs matters, I design and implement Modern Data Stack solutions built on proven open source technology: Clickhouse, dbt, Metabase, Kestra, and Meltano.
What makes my engagements different: I don't just deliver a platform and leave. I work directly with your engineers — teaching them to write the SQL, build the models, and understand the architecture — so your team can maintain and evolve the platform long after the engagement ends.
services
- Data Platform (Modern Data Stack)
- On-Premise Open Source Deployment
- Engineer Enablement & Knowledge Transfer
talks
- Deep Dive into Tree-sitter and Its Structural Essence at JCConf 2025
- On in-database analytics at JCConf 2024
- Create your library at JCConf 2023
- On log messages at JCConf 2022
customer testimonials
"Laurence helped us implement the Modern Data Stack, rapidly building out our data platform in just about three months. The results were transformative: report generation time was slashed from 27 minutes to under 10 seconds. Furthermore, our team's report development speed has tripled. Laurence’s expertise delivered both performance and agility."
Ted Lee, IT Manager
GiantPlus Technology
contact
- Email: laurence@replware.dev
- Time Zone: UTC+8
- Address: No. 119, Sec. 1, Chongqing S. Rd., Zhongzheng Dist., Taipei City 100004, Taiwan
