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$35 USD/小时
UNITED KINGDOM的国旗
$35 USD/小时
目前这里是12:17 下午
二月 13, 2023已加入
1 建议

Charles Lander B.

@Celliwig

monthly-level-three.svg
5.0 (9条评论)
4.1
4.1
88%
88%
$35 USD/小时
UNITED KINGDOM的国旗
$35 USD/小时
100%
工作已完成
100%
在预算内
100%
按时
11%
重复雇用率

Linux Guru

I'm a system administrator with over 20 years of experience with Linux. Experienced with embedded environments and have reversed engineered a number of devices to implement new firmware (ie. OpenWRT). My experience and skills: o >15 years administering Linux systems (Debian/Ubuntu/Mint). o >15 years diagnosing faults with servers, desktops, & network devices. o Hardware Knowledge: - Experienced with various architectures Intel, ARM (32/64), & PowerPC. - Experienced with various bootloaders including BIOS, PXE, UEFI, & U-boot. - Knowledgeable in various bus systems including I2C, I2S, SPI, & UART - Proficient in debugging digital systems using standard tools - Over 20 years through-hole soldering experience (with some SMT as well) o Software Knowledge: - LAMP: Apache HTTP, MySQL & Memcache - Email: Exim, Postfix, Cyrus IMAP, experience with SPF & DKIM - Network Filesystems: iSCSI, NFS & Samba - Networking: IPv4, DNS, DHCP, Firewalls (iptable & nft), OpenLDAP, & OpenVPN - CVS: Git & Subversion o Programming Languages: - Shell scripting, including Linux init & TUIs - C programming, in particular Linux drivers & U-boot - Assembly language on various architectures (including 8051, Z80, 68k, PIC family). - Java, and JavaCard - Scripting languages including PHP, Perl & Python.

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评论

变更已保存
展示9中的1-5条评论
筛选评论规则:
5.0
价格未公开
I wanted to change my BIND service and Charles brilliantly found the solution to accommodate the requirements. A pleasure working with him !
System Admin
Linux
DNS
Network Administration
用户头像
的国旗 Fred J.
@makafre
5 个月前
5.0
$500.00 CAD
Charles was extremely knowledgeable about my Raspberry Pi unit, and how to program it. I appreciate the help, Both with time and effort. This was an extraordinary project and with his expertise we got it up and running. Thank you, Charles
Python
Linux
Embedded Software
Shell Script
+1更多
C
的国旗 Don I.
@CSIDon
5 个月前
5.0
$40.00 USD
He was mind-blowing at delivery quality custom work for me. Very communicative.
Coding
Raspberry Pi
D
的国旗 Spencer F.
@domuslife
7 个月前
5.0
$30.00 USD
Excellent freelancer! Was very patient and communicated perfectly! I will be adding Charles to my favorites! Thank you!
PHP
System Admin
Linux
WordPress
Ubuntu
A
的国旗 Kyle L.
@aeontech
8 个月前
5.0
$35.00 USD
Once again excellent by Charles. Pleasure to work with!
Python
Linux
Embedded Software
Shell Script
+1更多
用户头像
的国旗 Nikolay K.
@kovachev59
8 个月前

经验

Senior Systems/Network Administrator

Ents24.com
7月 2000 - 5月 2017 (16 年, 10 个月)
Senior Systems/Network Administrator at Ents24.com. Responsible for provisioning/managing all servers, desktops, and network devices.

Developer

Ents24.com
7月 2000 - 2月 2012 (11 年, 7 个月)
Worked as part of a small team developing software ranging from user facing web/mobile interfaces, including intermediate API libraries, to SQL database design and implementation.

教育

Computer Systems Engineering (MEng)

University of Bristol, United Kingdom 1995 - 2000
(5 年)

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