Operating Systems ● FreeBSD ● Linux Security ● iptables ● openssl ● jail ● clamav ● mod_security ● mod_clamav DNS ● Bind ● PowerDNS (+PostgreSQL / +MySQL) HTTP ● Apache ○ MPM: prefork, worker ○ mod_ssl, mod_php, mod_wsgi ● Nginx ○ Access control ○ Autoindex ○ Fast-CGI ○ uWSGI ○ Proxy ○ Cache ○ SSL ○ upload_progress_module ○ Control panel integration ■ Virtualmin ■ DirectAdmin ■ Plesk Proxy ● squid ○ basic auth ○ transparent proxy ○ cache ● 3proxy ○ http/socks ￼○ auth Raid ● Linux ○ md(0,1,5,6,10) ● FreeBSD ○ Gmirror / Striping File Systems: ● Ext 2,3,4 ● ReiserFS ● XFS ● OCFS2 ● ZFS (port to FreeBSD) ● CEPH CVS ● SVN ● Mercurial ● GIT ○ GitLab ○ GitoLite Backup ● rsync ● BackupPC ● Bacula FTP ● ProFTPd ● VSFTPD File sharing ● NFS ● SAMBA Control Panel ● Direct Admin ● Webmin+Virtualmin ● CPanel ● ISP-config ● Plesk Automatization ● Puppet ● Saltstack Monitoring ● Zabbix ● Nagios ● Munin ● Monit Network Understanding of theoretical and practical foundations of the networks (Data link, Network, Transport, Application Layers). VPN ● OpenVPN ● PPTP Database (SQL) ● MySQL (+MariaDB, +Percona) ● PostgreSQL Database (NoSQL) ● ElasticSearch ● Riak ● MongoDB ● Cassandra ● Redis Virtualization & Containerization ● KVM ● XEN ● OpenVZ ● LXC ● Docker ● Vagrant Cluster ● DRBD ○ master-slave ○ master-master (+ocfs2) ● Heartbeat ● Pacemaker Development ● actively use: ○ shell (bash, sh) ○ Python ● Frameworks ○ Django ○ Flask ○ Twisted ○ Tornado Cloud Solutions: ● AWS (EC2, S3, CloudFront, Route53) ● DigitalOcean ● RackSpace
Redmine Job Cost Overview
Typical total cost of oDesk Redmine projects based on completed and fixed-price jobs.
oDesk Redmine Jobs Completed Quarterly
On average, 5 Redmine projects are completed every quarter on oDesk.
Time to Complete oDesk Redmine Jobs
Time needed to complete a Redmine project on oDesk.
Average Redmine Freelancer Feedback Score
Redmine oDesk freelancers typically receive a client rating of 4.85.
Nitin S. Agency Contractor
Melbourne based System Administrator with expertise in Linux Server optimization, security and service deployment on VPS/Physical, Cloud Platforms(AWS,Rackspace). I believe in getting the job done with the best possible quality. Period. Clear timely communication with the clients and their team is always my priority. I have been working with all the major providers: Rackspace, Amazon, Softlayer, Godaddy, Hostgator, Bluehost, Linode, DreamHost, Mediatemple, Lunarpages. Expertise in Linux Administration is as follows (but not limted to) Server Distributions: RedHat, Centos, Fedora, Debian, Ubuntu, Gentoo, Suse, Mandriva, Opensuse, Knoppix, Slackware. Web servers: Apache, Lighttpd, Nginx, Tomcat File servers: Proftpd, Pureftpd, Vsftpd, Sftpd, TFTP, NFS, Samba DNS servers: Bind9, MyDNS, NSD Mail servers: Postfix(TLS,SASL), Exim, Sendmail, Qmail, Dovecot, Courier. Logging services: Syslog, Rsyslog, Syslog-ng Proxy servers: Squid(forward and reverse proxy), nginx, pound, lighttpd. Firewalls: Iptable scripts and Advance Policies Firewall with bruteforce detection. Firewall configuration: NAT, IP Masquerade Jabber servers: Openfire, Ejabberd, Djabberd Database servers: MySQL, Postgresql Backup: Bacula, bash scripts. VPN: PPTP Virtualisation: Openvz/Virtuozzo, Xen, Qemu, KVM, VMware Server, Parallels Workstation, Virtualbox headless, HyperVM. Monitoring: Nagios, munin, zabbix, zenoss Automation: Puppet(fan), custom bash scripts. Revision control: Git(fan), Subversion Package management: yum, rpm, dpkg, aptitude, apt-get, emerge Security: Nessus, John The Ripper, Tiger, PGP, GPG, nmap, Openvas, Snort, Ettercap, arpwatch, SSH, SSL, TLS, TCP Wrappers, Ethereal, dsniff, tcpdump, portsentry, rkhunter, chkrootkit, clamav, SPF, Spamassassin, domain keys. Cloud computing: Amazon (EC2, EBS, S3, CloudWatch), Rackspace services. Assessment tools: sar, vmstat, iostat, mpstat, netstat, iptraf, iftop, lsof, ntop, serverstats Misc services: NTP, Cups, DHCP, Dnsmasq
I have been working as System administrator for more than 10 years in well known Software development & Hosting company. I have thorough knowledge and hands on Experience on for the following areas of both Windows & Linux:1. Web server(IIS, Apache, Nginx) , 2. DNS server3. FTP Server, 4. Mail Server(Sendmail, Postfix, Exim, Exchange)5. VPN Server setup and configuration.6. Database server (MS-SQL, MySql) 7. Version Controlling Server like Subversion, Visual Source Safe8. Various CMS like Joomla, Wordpress, Drupal, Ektron, DotnetNuke 9. Continuous Integration Process with CruiseControl/Hudson/Nant also provide support to many dedicated servers hosted in Rackspace, Godaddy, 1and1, Bluehost, Hostmonster, Blacknight etc.
Over 3 years as a professional fulltime SEO engineer and marketing manager in International companies. Over 10 years in IT project management and marketing: project manager, developer and tech lead. Fluent English: lived 1 year in US as an exchange student. In SEO: making professional audits, develop keyword, onsite SEO and link building reaching Google Tops. Usability research giving recommendations that really grow conversion rate. Web project strategist. PM with more than 10 years in software and web industry: organize and manage devteams to make websites, web-services, software, mobile apps, etc. Rolled out a number of web-projects with remote teams: made specs, q&a, regular scrums, etc.
I am Senior Ruby on Rails developer with 3 years experience. I am good at ruby programming and rails backend and have agile programming methodology like BDD and TDD. Key skills: * Ability to code ruby script fluently. * Ability to use a lot of gems such as devise, ActiveMerchant and Spree e-commerce frame work, Refinery CMS framework and Redmine plugin development. * Ability to connect Mysql, postgresql and noSql like mongoDB to rails backend * Ability to integrate payment gateways like Stripe, Paypal and Braintree. * Ability to develop frontend and integrate html/css, js, jquery, haml to rails * Ability to deploy rails app to Heroku and auto-deploy by using capistrano * Ability to google to solve any problem * Ability to work in virtual team fluently and safely
Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk etc Asterisk Dialers, VOIP and Call Center Solutions Customization of Linux Kernel & Distro with Rebranding Faculty of Post-Graduate Degree in Computer Sciences. Firewalls & Gateways Linux HPC - High Preformance Clusters Remote Server Support & Troubleshooting L3/L4 Security Auditing of Servers & Websites Cloud & Virtualization Technical Writing VPN - Site-to-Site, Road-warrior Vulnerability Assessment & Penetration Testing Kayako
I am an experienced System Administrator with a wide range of skills, including Linux servers administration, LAMP stack setup, OpenVZ and KVM virtualization, configuring services, working with version control systems and writing system maintenance scripts. I have a hands-on experience with Linux, including Ubuntu, CentOS, Red Hat, Gentoo and Debian distributions. I am able to code in OCaml, C, C++, Ruby (including Ruby on Rails), Bash/Zsh and read Java, Python, Haskell, Perl and Common Lisp programs. My most important virtues are: extreme responsibility, easy communication and attention to details.
One of TOP10 freelance system administrators in Russia: https://www.free-lance.ru/users/psaux/opinions/ Highly skilled system administration expert with more than 10 years of professional background. Experience in hosting companies, software development companies, government sector. Good in firewalls, IDSes, white hat and black hat security testing, DDOS protection. Providing 24x7 uptime service. My target is to achieve BEST PERFORMANCE of servers with a decent SECURITY level. My motto is: "best system administrator work is when you don't need him in the future".
I am an experienced, progressive, leading and quality proven web/desktop/mobile developer. Qualities include: open minded, honest and regular communication on a high language level (english/german). Also proven leading abilities of a small/mid ranged group of developers/other staff.
7 years of rich experience in Manual and Automated testing of software, firmware, web-based, desktop application, router, and mobile with focus on function, system performance/stress and system compatibility. My core competency lies in team management, test process improvement, create comprehensive Test Pan, write positive/negative Test Cases , perform Manual/Automated testing, find bug as early as possiable and make sure they get fixed, write detail Test Report and give some advice. Successfully worked on different products ,such as DCM, UHC, Accero, Config,Tranzax and so on. Succssfully developed test scripts to automate website and desktop appliction. Rich experience in Smoke Testing, Functional Testing, Regression Testing, Sanity Testing, Usability Testing, Cross Browser Compatibility Testing, Exploratory Testing, Backend Testing, Security testing, Stress testing, Performance testing, Alpha testing and Beta testing. Rich experience in automated testing by TestComplete, QTP. Some experience in performance testing for web service by Jmeter. Rich experience in bug-tracking systems, such as JIRA, Mantis, Bugzilla and Redmine. Some experience in the following areas: Project Management, Team Building, Mobile/IPad testing, Network knowledge, TCP/IP, SQL, Shell, Python, C, VB, Firebug, XPath, Selenium. Excellent communication and presentation skills while dealing with business comunity, team members and developers. Detail-oriented and trouble shooter. I'm freelancer and I can commit to a long term. I am seeking opportunites to build quality assurance for you or your business.