Cmdr Jv
Master Training Specialist at US Navy
Virginia, United States
Summary
🤩
Rockstar🎓
Top SchoolCmdr Jv is a Master Training Specialist in the US Navy with six years of software engineering experience and over a decade of leadership in technical training and crew development. Based in Virginia, he blends operational teaching expertise with hands-on backend development contributions to the RisingWave stream processing project, where he improved aggregate functions, query processing, and PostgreSQL compatibility. He excels at translating complex requirements into reliable system behavior—demonstrated by fixes to window functions, array aggregation bugs, and adding catalog features like COMMENT ON support. Comfortable in high-stakes, disciplined environments, he mentors future leaders while continuing to ship practical engineering improvements in open source. An understated but persistent contributor, his GitHub motto "don't stop me now" reflects a steady focus on iterative quality and interoperability.
6 years of coding experience
Purdue University
Github Skills (6)
databases10
stream-processing10
rust10
postgresql10
database10
sql8
Programming languages (18)
Github contributions (5)
risingwavelabs/risingwave
Oct 2022 - Oct 2022
The event stream processing platform for developers. Unified experience for real-time data ingestion, stream processing, and low-latency serving. Best-in-class performance and cost-efficiency. Supports SQL and Python.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:47 reviews, 1 commit, 39 PRs in 1 day
Contributions summary:Cmdr primarily contributed to the backend of the risingwave platform, focusing on aggregate functions, query processing, and data type handling. They fixed bugs in array aggregation, unified the display of `varchar` data types with PostgreSQL, addressed errors in window functions, and added support for `date` casts. Moreover, the user added the `comment on` clause support, implementing a system catalog for descriptions.
data-streamserverlessstreamdistributed-sql-databasedatabase
jetjinser/flake
Feb 2024 - Mar 2025
all of my machines managed by this flake
Contributions:1 PR, 271 pushes, 3 tags in 1 year 1 month
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