Wei Lai
Founder at Flashcat
Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolWei Lai is a founder and cloud-native observability leader with 14 years of experience building SRE, DevOps, and monitoring platforms for large-scale production environments. He founded Flashcat to productize the open-source Nightingale core into a unified, cloud-and-Kubernetes-ready observability platform, drawing on prior leadership roles as Distinguished Engineer at DiDi and Senior Technical Manager at Xiaomi. Wei is a proven hands-on engineer and open-source maintainer—he created Open-Falcon and continues to contribute backend fixes and metric improvements across its ecosystem, including disk I/O and dashboard enhancements. Known for turning production pain points into pragmatic, scalable tooling, he blends deep systems expertise with product instincts and a track record of shipping reliable monitoring at internet scale.
14 years of coding experience
11 years of employment as a software developer
Bachelor's degree, Computer and Information Systems Security/Information Assurance, Bachelor's degree, Computer and Information Systems Security/Information Assurance at USTC
Stackoverflow
1reputation
0reached
7answers
0questions
Github Skills (22)
python10
apidoc10
flask-ask10
system-monitoring10
go10
api10
performance-optimization10
flask10
data-visualizations9
monitoring9
data-visualisation9
data-visualization9
falcon9
concurrency8
error-handling8
Programming languages (9)
Github contributions (5)
open-falcon/falcon-plus
May 2016 - Apr 2022
An open-source and enterprise-level monitoring system.
Role in this project:
Backend Developer
Backend DeveloperContributions:3 releases, 15 reviews, 244 commits in 6 years
Contributions summary:Wei's commits primarily focused on implementing and improving disk I/O metrics, including read/write bytes, average request size, and disk utilization. They added functionality to calculate and display disk I/O metrics correctly and also made a change to constrain the display of the disk.io.util metric to 100% to prevent misleading values. Additionally, the user upgraded the version of the project and fixed a bug related to showing new counters.
obsuitefalconnightingalefalcon-nggrafana
open-falcon/dashboard
May 2015 - Jun 2020
falcon-plus frontend
Role in this project:Back-end Developer
Back-end DeveloperContributions:2 releases, 91 commits, 51 PRs in 5 years 2 months
Contributions summary:Wei primarily focused on enhancing the dashboard's functionality by addressing bugs and implementing new features. They made modifications to the graph generation logic, specifically for composite views. Furthermore, they worked on optimizing counter search capabilities within the screen, making the filtering of the information more robust. Additional contributions involved the access of API modules.
falconopen-falconfrontenddata-visualizationdashboard
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