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Red Hat
Data Scientist
June 19, 2026 – Present
tech-blog-comments
April 29, 2026 – Present
Discussion backend for Charles Shi’s tech blog (shichen.org), powered by Giscus and GitHub Discussions.
View Projectpresence-pulse
April 10, 2026 – Present
PresencePulse is a lightweight, generic macOS-friendly utility that generates minimal periodic user activity.
View Projectts-dns-watchdog
December 22, 2025 – Present
A watchdog script that automatically detects and fixes DNS fight issues with Tailscale MagicDNS.
View Projectpve-tailscale-remote-access
October 24, 2025 – October 24, 2025
pve-tailscale-remote-access — GitHub repository
View Projectperf-agent
November 5, 2020 – August 8, 2024
A bunch of scripts for performance testing. Including setting up test environment, executing tests, collecting logs, etc.
View Projectperf-insight
November 5, 2020 – July 31, 2023
The performance test report system, allowing quality engineers to gain insight into the valuable data in the test results.
View Projectvirt-perf-scripts
December 21, 2017 – November 11, 2020
Virtualization performance test scripts for network and block devices.
View Projectfio_plot_assistant
August 10, 2017 – August 16, 2017
Make fio_generate_plots easy to use.
View ProjectCloud_Test
June 7, 2017 – March 29, 2022
A bundle of very simple test suites for public clouds.
View ProjectCultural Fit Analysis
The candidate's projects are primarily personal and heavily focused on performance testing, scripting, and system utilities. While relevant to a technical role, the diversity of projects and technologies beyond scripting (Python, Shell) is limited. The current role as 'Data Scientist' at Red Hat is a strong fit, but the listed projects do not fully reflect a broad data science skill set (e.g., machine learning, statistical modeling, advanced data analysis techniques). This suggests a potential gap in exposure to diverse data science methodologies, impacting cultural fit for a role requiring broad data science expertise.
Soft Skills & Operational Fit
Insufficient data to assess soft skills or operational fit. The psychometric test score is 0, providing no insights.