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$25 USD / hour
Flag of VIETNAM
ha noi, vietnam
$25 USD / hour
It's currently 1:15 PM here
Joined October 2, 2013
0 Recommendations

Hai N.

@hainh

annual-level-two.svg
4.9 (41 reviews)
5.5
5.5
100%
100%
$25 USD / hour
Flag of VIETNAM
ha noi, vietnam
$25 USD / hour
93%
Jobs Completed
99%
On Budget
87%
On Time
10%
Repeat Hire Rate

Linux, Cloud, Python/Golang, Networking

10 years sysadmin + 5 years backend developer + 2 years full-time freelancer. And I am looking for long-term collaborations. Some of technologies I work on: - AWS, AWS Outposts, Azure, Azure Stack Edge, Azure Stack Hub, Oracle Cloud (OCI). - Proxmox Virtual Environment using QEMU/KVM, Ceph storage cluster. I used to setup and manage a Telco data center with hundreds of vCPU, 8 TB of memory and 3.5 PB storage capacity. - Unix/Linux system admin. - Golang, Python, Bash, Ruby, Lua, C/C++ programming languages. - Network stuffs on Cisco, Juniper and HP devices with DNS, DHCP, LACP, MLAG, VRF, VPN (IPSec, Wireguard, L2TP, OpenVPN). - Docker, Docker Swarm, Kubernetes, CNI, PVC. - MySQL, Oracle, Cassandra, Redis, MongoDB databases. - GSM with Dialogic TX 5000 Series Boards and SS7 protocols (use in Telecommunications).

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Reviews

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Showing 1 - 5 out of 41 reviews
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5.0
€55.00 EUR
All working nice thank you
C Programming
System Admin
Linux
Shell Script
C++ Programming
+1 more
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Flag of Company C.
@Merlinomg
1 month ago
5.0
€100.00 EUR
All perfect thank you
System Admin
Linux
Network Administration
Virtual Machines
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Flag of Company C.
@Merlinomg
1 month ago
4.6
$150.00 USD
Good work result and I am happy with the result. Communication is bit rough.
System Admin
Linux
UNIX
VMware
Network Administration
User Avatar
Flag of David R.
@CoinConsultancy
2 months ago
5.0
€345.00 EUR
Thank you Hain, excellent as usual
C Programming
System Admin
Linux
Shell Script
C++ Programming
+1 more
User Avatar
Flag of Company C.
@Merlinomg
3 months ago

Education

Bachelor

Industrial University of Ho Chi Minh City, Vietnam 2006 - 2011
(5 years)

Qualifications

CLA (C Programming Language Certified Associate)

C++ Institute
2016
C Programming Language Certified Associate (CLA) is a professional certificate that measures your ability to accomplish coding tasks related to the basics of programming in the C programming language, as well as fundamental programming techniques, customs and vocabulary, including the most common library functions and the usage of the preprocessor

AWS

Amazon
2016
AWS Certified Solutions Architect – Associate exam is intended for individuals with experience designing distributed applications and systems on the AWS platform.

Linux Profession Institute

LPI
2014
The Linux Professional Institute Certification (LPIC) is a certification program in the field of Linux, provided by Linux Professional Institute. Currently, I got LPI level 1.

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