Upwork home
Sign up
Project Catalog
DesignDesign
Video & AudioVideo & Audio
Development & ITDevelopment & IT
MarketingMarketing
Writing & TranslationWriting & Translation
MoreMore

You will get a custom high-performance proxy server

Qian J.Status: Offline
Qian J. Qian J.
4.9
Top Rated
Preview image

Let a pro handle the details

Buy Web Application Programming services from Qian, priced and ready to go.
Qian J.Status: Offline
Qian J. Qian J.
4.9
Top Rated
Preview image

Let a pro handle the details

Buy Web Application Programming services from Qian, priced and ready to go.

Project details

I have experience in setting up and optimizing various agents, and as long as detailed requirements are provided, I can quickly deploy them for customer verification. And can provide different optimization suggestions according to the project.
What's included
Service Tiers Starter
$100
Standard
$300
Advanced
$500
Delivery Time 1 day 2 days 3 days
Number of Revisions
012
Design Customization
Content Upload
-
-
-
Responsive Design
-
Source Code
-
-
-
4.9
69 reviews
91% Complete
(63)
6% Complete
(4)
3% Complete
(2)
1% Complete
(0)
1% Complete
(0)

MM

Marcellinus M.
5.00
May 7, 2026
Debian Package Development for ZFS Upgrade

TY

Tianqi Y.
5.00
Apr 15, 2026
Senior Linux Engineer

ZA

Zigna A.
5.00
Dec 15, 2025
Load and Process parts of JSON / Entire JSON file, using Go Language Packages Good Work

YA

YASIR A.
5.00
Oct 8, 2025
60 minute consultation Qian is very knowledgable and I enjoyed working with him. Thank you and we will continue to use him.

SD

Sava D.
5.00
Aug 11, 2025
Android Kernel Development for Touchscreen Qian helped us identify and fix the issues regarding both our hardware and software in no time. Highly recommended!
Qian J.Status: Offline

About Qian

Qian J.Status: Offline
Linux Kernel Expert/Network/Embedded/Cloud/Performance/Troubleshooting
100% Job Success
4.9  (69 reviews)
Shenzhen, China - 5:11 am local time
Highly experienced and skilled in linux system, linux kernel and linux system programming. I had served in NXP semiconductor for 7 years, and worked in linux field for more than 15 years.

Linux Kernel
- Subsystem: KVM Virtualization, Filesystem, Network, USB, Linux Video
- Debugging: Performance, System Analysis, Software Debugging, OOPS

Embedded Linux
- Frameworks: OpenWRT, Yocto, Android
- Device Driver: USB, XHCI, WIFI, LTE, Network, Camera

Linux System Development
- System: Ubuntu, Centos, Archlinux, Raspberry pi, Orange pi
- Network: VPN, VXLAN, IPTABLE, Router, Wireguard
- Virtualization: Qemu, Libvirt, Virtualbox, Docker, K8s

Programming Skills
- C/C++
- Bash/Makefile
- Android
- Python

Steps for completing your project

After purchasing the project, send requirements so Qian can start the project.

Delivery time starts when Qian receives requirements from you.

Qian works on your project following the steps below.

Revisions may occur after the delivery date.

Understand the requirements

Confirm demand

Review the work, release payment, and leave feedback to Qian.