GeezerVison is showing github.com β killme2008 - Overview
To be a good man.
CEO & Founder of
Greptime.com
Organizations
Hi there, I'm Dennis Zhuang π
CEO & Founder @ Greptime
Senior Developer | Car Racing Enthusiast
- π CEO & Founder of Greptime, building the future of observability databases.
- π» Senior developer passionate about systems, distributed computing, and high-performance software.
- π¦ Polyglot programmer: Rust, Java, and Clojure are my main weapons.
- π Also a big fan of Ruby, Elixir, and Erlangβlove the elegance and concurrency!
- ποΈ Fun fact: I love cars, modifying them myself, and running them on the track!
- GreptimeDB: Next-generation, open-source observability database for the cloud era.
- sofa-jraft: Production-grade Java implementation of the RAFT consensus algorithm.
- aviatorscript: Lightweight, high-performance expression evaluator for Java.


"Keep building, keep racingβon the track and in tech." π
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The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.
Rust
6.8k
579
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A high performance scripting language hosted on the JVM.
Java
5.2k
909
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A production-grade java implementation of RAFT consensus algorithm.
Java
3.8k
1.2k
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A macro to define clojure functions with parameter pattern matching just like erlang or elixir.
Clojure
502
21
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High performance, easy to use multithreaded memcached client in java.
Java
764
269
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Local-first observability your agent reads back. TMA1 records every LLM call, then routes what it sees into the agent's next turn via hooks and MCP.
Go
124
16
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