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Last updated: October 1, 2015

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Diego Blanco

Diego Blanco

Linux Systems Administrator

Spain - Tests: 7 - Portfolio: 3

I'm an expert in GNU/Linux systems and other UNIX flavors. I have experience in CDN deployment, Cloud Computing, High Availability, Monitoring and Video Transcoding and Streaming. I've been working with GNU/Linux since I was 14, what makes more than 10 years of experience so I have a good background in its evolution, tools and administration. I also use to implement tools in shell script and python and I use to code my applications in python. In the last 6 years I've been working as systems administrator and Integrator for an IPTV company that offers streaming and web services. I directed projects regarding software distribution and upgrades automatization, product deployment architecture design and products monitorization. I co-designed and co-deployed the cloud computing platform for the company, its CDN with High Availability, its telephony system and other projects. I really like to learn new technologies, test its capabilities and see what can they do. I like to meet new people, work with them and share knowledge and opinions.

100% Job Success
$33.33 /hr
719 hours

Saqib Jalil

Saqib Jalil Agency Contractor

Drupal WordPress PHP WebServices MS/OS-Server-Mgmt

Pakistan - Portfolio: 16

Bridgetech is a consulting and software development firm, initiating, implementing, and managing business transformation programs. Drupal: - Drupal 6, 7 and 8 - Responsive Themes - Custom Module Development - Migration API, Facet API, Ubercart, Commerce - GIT, GitHub, SVN, Apache Administration etc. WordPress: - Custom Theme implementation - Plugin development - Woo-Commerce Customization - Widget, Forms, Site Transfer - ThemeForest, Thesis etc. Linux & OS - Red Hat, Fedora, CentOS, Debian, Ubuntu, SuSE, Etc - Load balancing, Backup scripts, Hosting Panels - Mail services, Antispam, Antivirus - DNS, DHCP, VLANS, Intrusion Detection, firewalls - MySQL, PostgreSQL, LDAP, Samba/AD, NFS Windows - Migration - AWS, Azure, Windows Server, Exchange, Lync, SharePoint, Office365, CRM, Dynamics, SQL - Exchange 2013 / 10 / 07, SharePoint 2013 / 10 / 07, SQL 2012 / 2008 / 2005 - Windows Server 2012 / 08 / 03 Hyper V, Active Directory implementation - Vmware

Associated with: Bridgetech

100% Job Success
$16.00 /hr
0 hours

Minh N.

Minh N.

Server Admin/Linux/Unix/AWS Ec2/ Nginx /WordPress/Magento/Odoo

Vietnam - Tests: 7 - Portfolio: 18

I have been Server Admin and Web Developer for over 10 years, I worked with many top-rated websites all over the world. I am expert with LEMP and LAMP system, very good at speeding up servers and sites. For some personal reasons, I MOVED back to Vietnam. I am also working at Elance and Freelancer. If you need references, please don't hesitate to contact me. Security Portfolio: Hall of Fame: - Linux maintaince/troubleshooting (RHEL, Centos, Debian, Ubuntu, FreeBSD, gentoo, Mac OS X Server) - Windows Maintaince / Troubletshooting (Windows Server 2003-2012, Hyper-V, Lync, SharePoint Server 2010-2013) - Virtualization: (Vmware Esxi 5.x, Openvz, Virtuozzo, Xen, KVM, Vserver) - Cloud hosting (Amazon EC2, AWS, S3, RDS, simple Cache) - Networking (dhcp, DNS:powerdns/bind/named, vpn: openvpn/pptp, firewalls: iptables/ipfw, qos, proxies, tcpdump) - Web servers (apache, nginx, lighttpd, tomcat, ssl installation and troubleshooting) - Caching ( apc/xcache/memcached/varnish/nginx) - Load Balancer (Nginx/Haproxy/Hardware LB) - Mail servers (exim, postfix, qmail, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot) - Bulk marketing (Dkim, spf, high speed/inboxing, interspire) - Automation (puppet, perl/shell/awk scripting) - Monitoring (nagios, zabbix, munin) - Hosting Control Panels (Cpanel/WHM, Plesk, Directadmin, ISPconfig..). - Mobile Application (Android / iOS / Windows Phone)

Groups: Bluehost Developers and Designers

91% Job Success
$33.33 /hr
1,989 hours

Andrey V.

Andrey V. Agency Contractor

MQL4 Programmer, Webmaster, Server Administrator, Wordpress SEO

United States - Tests: 8 - Portfolio: 10

MQL4 Programmer, developing Forex Metatrader indicators and EAs by client's specifications. Build custom personal or small business website for as much as 500$ for turnkey. Over 7+ years of experience in website design, SEO optimization and server administration. Have developed corporate and personal websites for Semiconductor, 3D Analysis, Architecture and IT Services providers. Experienced in developing eCommerce websites. System administration experience include: Linux • Microsoft Windows Server • Microsoft Exchange • Group Policy & Procedures Development • Disaster Recovery Planning • BES - BIS • Network Security. InstallShield expert, software build engineer. Experienced translator for Hebrew & Russian languages.

Groups: Bluehost Developers and Designers, Joomla!

Associated with: aStudio+ Agency

$20.00 /hr
428 hours

Mohammed Nasimuddin

Mohammed Nasimuddin

Linux Administrator

India - Tests: 5 - Portfolio: 3

I’m an independent consultant focused on: Linux and Open Source. Infrastructure development Worked mainly in the web-hosting area, my key accomplishments are listed below. I have more than 7 years of experience working with Linux and Open Source, providing solutions for small, medium and big companies. I have strong knowledge in Web server (Apache, Lighttpd, Nginx, PHP, Perl, Python..), Mail server (Sendmail, Qmail, Postfix, Zimbra...), DNS (Bind, Power DNS...), Firewall, Network, Database (MySQL, noSQL: couchbase...), load balancing (HaProxy, LVS..),web-hosting panels (CPanel, Plesk,DirectAdmin). However, my knowledge is not limited in these areas. My specialties are: - EC2 / Rackspace Cloud computing setup (incl. EC2/Rackspace API scripting) - Virtualization (KVM, Xen, OpenVZ/Virtuozzo) - Sites/Servers migration (Wordpress, CPanel, Plesk) - Shared file systems (nfs, drbd, ocfs2, gfs) - Server security (VPN, firewall, IDS) - Server performance optimization (Apache, Nginx, MySQL) - Email white-listing, spf, high load delivery, performance - Backup, shell scripts, etc. My core competency lies in complete end-end : + Setup Apache Tomcat ,PHP's Pear Package Manager ,Postgre SQL .... + Install Ruby on Rails on an Debian 7.0 (Wheezy) VPS using RVM + PHPMyAdmin MySQL database manager + Ioncube setup on LAMP ,LEMP , WAMP , MAMP + Setup Ruby 4 on Ubuntu 12.4 LTS + Install Rails, Apache, and MySQL on Ubuntu with Passenger + OpenEmm setup on CentOs 6.0 64bit + Administrate VPS and dedicated Server + Setup Sugar CRM and Zoho CRM workflow and modules. + Good experience with WordPress eCommerce site + Good skills with CMS and Joomla. + Proxmox Cluster setup and HA , VM Creation,update, Migration. + Sheepdog Storage cluster setup. + Media server setup with red5 , oflademo I reply to all emails and requests in a very prompt fashion and don't forget to update my clients about the progress before going off-line.

83% Job Success
$33.33 /hr
9 hours

Alfonso Valdes

Alfonso Valdes

Linux / Amazon AWS / WHM WordPress / Nginx / Security / Docker DevOps

Mexico - Tests: 4 - Portfolio: 6

A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, High Performance, Hardening Servers, Migrations, Ethical hacking, Development Operations - DevOps, Open Source services and Server optimization. Lately Building WordPress hosting environments highly available and scalable in AWS/DigitalOcean/Google Compute/Azure. Certifications such as: Certified Ethical Hacker - Red Hat Certified Engineer - Cisco CCNA. Expertise in: MIGRATIONS: Wordpress/Magento/LAMP/Cpanel migrations. Helped dozens of clients migrate their web sites and applications into the AWS, Digital Ocean, Google Cloud Compute. Design and build Web Servers with HIGH PERFORMANCE (LAMP, NGINX/python, Nginx/Varnish, Nginx/php-fpm, Jboss, Apache Tomcat and Varnish) - Improve and Fix performance issues, service optimization, security issues and deployments. WORDPRESS HIGH PERFORMANCE AND TRAFFIC SITES IMPLEMENTATIONS: Improve Wordpress performance, design a cloud hosting with complex services using Wordpress, Wordpress multisite, wordpress + woocommerce, wordpress with NGINX/varnish , integration with CDN, Memcached/Redis, Amazon S3, etc etc. Build an entire HOSTING environment from design, implementation and maintenance. MALWARE removal and analysis: WordPress / Magento / Joomla Malware removal and remediation, Incident handling and Forensics analysis. BOOST and optimize websites with: NGINX, Varnish, REDIS, Amazon S3, Memcached, APC, apache tunning and mysql tunning, Amazon CloudFront and more. Amazon Cloud Computing ( AWS ) - AMAZON EC2, Amazon CDN S3, Amazon RDS, Amazon ELB, Amazon AutoScaling, Amazon VPC, CloudFront, Route53, etc. Also Management of multiple Control panels like Rackspace Cloud Computing, SoftLayer, GoDaddy, HostGator, dreamhost and MediaTemple. DevOps and Continuous integration: Docker + vagrant, Vagrant + Puppet, Puppet + Git, Docker + Ansible. Continuous integration with Jenkins, travisCI, distelli and more... Designing and deploying scalable & Highly available systems such as: Amazon Load Balancing (ELB), Hearbeat, HAProxy, Mysql cluster, Nginx Load Balancer, Apache cluster... Network and web security such as: Vulnerability Assessments, Hardening servers, security audits, Penetration testing, Virus/Malware/Threats/Vulnerabilities countermeasures, web security, fail2ban, Tripwire-AIDE-OSSEC, mod_security, mod_evasive, Denial of Services (DDOS) countermeasures, Firewalls (iptables, CSF and apf), etc. VPS: Cpanel / WHM / Plesk / DirectAdmin / Webadmin - Migrations, management, hardening, configuration, maintenance and high level of Administration. Databases Administration such as: Mysql tweaking and tunning, MongoDB, load balancing and Mysql replication (Master & Slave) for High traffic. Database: Mysql tweaking and tunning, MongoDB, ElasticSearch, Apache Solr, Sphinx, lucene, MariaDB, Postgresql replication & Pgpool, Mysql load balancing and Mysql replication (Master & Slave) for High traffic. Networking: TCP/IP high expertise, NAT, FIREWALLS, CISCO routing and switching and Packet analysis with tcpdump and wireshark. Storage solutions and Directory management: SAMBA, NFS, FTP and sftp. LVM and RAID*. SCRIPTING: Bash and python. Proficient with MAIL Servers: postfix, sendmail and Zimbra. Source control versioning: GIT and SVN. Deploying and maintaining Monitoring systems such as: nagios, ZAbbix, cacti and Jboss Operation Network (JON). Research & development (R & D) for any open source service and technology.

84% Job Success
$24.99 /hr
9,720 hours

Carlos Sura

Carlos Sura

System Administrator / Web Developer

El Salvador

Over the last 5 years, I have developed a wide range of websites using HMTL, PHP and MySQL including sites for startup companies and small businesses. Also, I've provide solutions for email marketing, web hosting, email servers, everything to ensure security, stability and delivery. Experience in: - DKIM - SPF - rDNS - BIND - Postfix - PowerMTA - Amazon SES - Nginx - Zimbra And many more... I also have some experience in the following areas: SQL, Ajax, Ruby, Java.

100% Job Success
$27.78 /hr
630 hours

Justin H.

Justin H.

Experienced Linux Admin/ Web Developer with Wordpress experience

United States

I come from a Linux background and am proficient working with apache, html, css, and php. Some experience in C and C++ (I can get the code done, or else I won't submit a proposal). I am strong in iptables, bind9, isc-dhcp-server, iproute2, KVM, and VirtualBox. Over the last several years I have developed websites, linux servers and gateway/router/firewalls from inception to implementation. Multi server setup and management for clients, most recently using Webmin due to end-user ease of use. Web development- experienced with Wordpress, include custom themes. I have good communication skills, however, I will admit that I do NOT like to beat around the bush. Tell me what you do or don't like about my work, and I will work to tailor it to YOUR specifications. I would rather edit my work (or completely redo), than to not meet the expected outcomes.

$27.78 /hr
0 hours

Amir L.

Amir L. Agency Contractor

I will transfer your dream website into reality :)

United Arab Emirates - Tests: 1 - Portfolio: 26

I am expert professional with 10 years experience in Web Development, Graphics Design & Social Media management. I have developed a wide range of websites over the last 10 years using PHP, AJAX, MySQL, SQL, JavaScript, HTML5, XML, XSLT, CURL, CSS, web development, IT management, human resources, leading development Xoops, SugarCRM, PHPLive, PHPNuke, PostNuke, PHPWebSite, Smarty, VBulletin, Joomla, Drupal, Mambo, PHPBB, Open source CMS, OSCommerce, Wordpress API / CMS, Web Services, Ebay Developer API, GD Library including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. Personally I love working on CMS, Social Media Management, SEO, Link Building and other related technical programming. Note: I can bring a great audience to your Facebook Pages, Twitter Pages & Youtube Videos ;=)

Associated with: Jesro Agency

100% Job Success
$30.00 /hr
145 hours