Hi, I'm Keenan
Creative problem solver in software, data, and research engineering.
Professional software engineer with 8+ years of experience, with broad enough skillsets to create values, while maintaining specialty in backend service development and research engineering.
Today, I'm most comfortable with Golang for back-end service development. For data management and research, I am comfortable with Java, Python, C++. For web development, I'm a React/Typescript person.
Feel free to contact me via LinkedIn.
Ceritifications and achievements, from left-to-right. ArcGIS Developer Certified (2017), Oracle Certified Java 8 Associate (2018), IBM Principles of Reactive Programming certified (2018), Author of IEEE indexed paper, "The positional accuracy of crowdsourced geographic data from open source web GIS" (2017), co-editor of "Creative Greenfoot" book by Michael Haungs (2015), and Winner of "Greenfoot Codepoint 2008" game development contest (2008) category under-16.
March 1, 2026
I just want to run my binary
November 3, 2025
Realtime chat Application
January 5, 2025
CI/CD Recipe
January 5, 2025
Day to Day Recipe
April 23, 2024
Realtime Web App Development with WebSocket
December 26, 2023
Keep Retrying Until You Succeed
January 8, 2023
Probabilistic Model of Service Latency
July 31, 2022
Why "desain gratis"?





