Ji-ho Jung

Verified

Linux Systems Engineer

4.5(129 reviews) 🇰🇷 South Korea English, Korean 16+ years

About

Deep Linux internals. I chase the performance regressions your APM can't see.

Debian

systemd

Networking

RHEL

Simple, transparent pricing — pick the format that fits your problem.

Starting from $20

Quick

15 minutes

$20

Fast troubleshooting or a quick expert answer when you're stuck.

Basic

30 minutes

$40

Focused advice on a specific problem, with clear next steps.

Popular

Professional

60 minutes

$50

In-depth session with review, guidance, and a written action plan.

Jordan K.

2 weeks ago

Sharp, practical, and no fluff. Solved in 45 minutes what my team debated for two weeks.

Priya S.

1 month ago

Deep expertise, great communicator. Delivered a clear plan and follow-up notes.

Alex R.

2 months ago

Excellent session. Would book again for the follow-up phase.