BaiJian
Beijing, China
Summary
🤩
RockstarLichen Dai is a seasoned engineering leader with 10 years of experience building large-scale data and IoT platforms, currently focused on product and MaaS for self-driving systems. Formerly a staff engineer and architect at Alibaba Group, he led cloud IoT labs, airport intelligence, and large-screen DataV initiatives used in national projects and broadcast demonstrations. A hands-on backend and database engineer, he is a committer to Apache IoTDB, contributing stability, cluster reconnection fixes, and performance improvements for high-throughput time-series ingestion. He blends product management and deep technical expertise to move complex industrial solutions from prototype to production, and has a history of saving substantial costs by optimizing high-traffic services. Based in Hangzhou, he pairs a finance background with practical design and engineering chops, often translating user-focused product needs into robust distributed systems.
10 years of coding experience
Github Skills (12)
data-storage10
javas10
databases10
apache-iotdb10
java10
database10
concurrency10
thrift9
cluster-manager9
clustering9
cluster-api9
performance-optimization8
Programming languages (6)
Github contributions (5)
apache/iotdb
Mar 2021 - Jan 2023
Apache IoTDB
Role in this project:
Back-end Developer & Database Engineer / Database Administrator
Back-end Developer & Database Engineer / Database AdministratorContributions:347 reviews, 148 commits, 241 PRs in 1 year 10 months
Contributions summary:BaiJian primarily contributed to improving the stability and functionality of the Apache IoTDB database. Their work included resolving issues related to client reconnection and heartbeats in the cluster, and also fixing serialization/deserialization bugs and the memory allocation limits. Furthermore, the user implemented support for InsertRowsOfOneDevicePlan in the cluster, which improved data insertion efficiency.
tdenginenosqlapachebig-datadatabase
laincloud/rebellion
May 2016 - Jul 2017
LAIN's component for collecting logs of LAIN and its applications
Contributions:20 commits, 23 PRs, 29 pushes in 1 year 2 months
lainloggingcollectinglaravellogs
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.