Many years of extensive experience developing and optimizing scalable high-loaded load balancing redundant configurations on Linux and BSD. Deployment automation. Projects maintenance, including monitoring, backup and documentation. Developers and technical support cooperation. Last jobs: --- Cloudera Hadoop Distribution cluster deployment consisting of 6 servers --- creating scalable high-loaded servers infrastructure in AWS (EC2 and VPS), using Route 53, Elastic Load Balacers, Nginx, PHP-FPM, MySQL (replication), MongoDB (replication and sharding), Postfix, Zabbix, Puppet. --- high load optimization of 10-servers cluster: Nginx, Apache httpd, PHP-FPM, Drupal, MariaDB. --- 2 big projects using Apache, Perl, PHP, MySQL at MegaFon - the second largest mobile telecommunications company in Russia.
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System Administrator since rh4.2. I've been in system solution development and integration for last 10 years. Offering help without refund if the problem is easily fixable. System Services Extensive knowledge of Linux operating system and linux based services and solutions: – High Availability, High Performance and Load balancing clustering solutions all based on networking L2/L3 or application levels. – Customer services: mail (SMTP/POP3/IMAP/Webmail), web (Apache, Nginx, lighthttp), DNS (bind, unbound, dnsmasq), FTP (proftp, wsftp), Radius (freeradius), LDAP (openldap), SQL (MySQL), .. etc. System administration of Linux and UNIX flavour based systems. Extensive knowledge of Storage Area Networking solutions based on FibreChannel and iSCSI infrastructure. Programming Programming languages and software management: – Significant competence in SQL, Perl and scripting languages – Ability to read, modify and debug source code written in C, C++ and PHP Networking Extensive knowledge of routing and switching: – Cisco routers series 800, 1700 1800 3700 etc. – Switching equipment: Catalyst 2900, 2950, 3550 – VPN: linux – based PPTP, L2TP, IPsec, OpenVPN solutions. – Linux: firewall (iptables), routing (ip/route) and bridging
My goal is to help you tackle any IT task quickly and effectively. I can help you build an infrastructure or help you make your current infrastructure more efficient. You name the task, I'll take care of the rest. I'm familiar with: Linux, Windows, Mac, LAMP/LEMP, AWS, and a slew of other web technologies.
I am a Zend PHP5 Certified Engineer with extensive knowledge from diferent areas: * web development (PHP, MySQL, PostgreSQL, Zend Framework, Wordpress,...) * application design (db design, user interface design, user experience, responsive design) * system administration (setting up LAMP stack servers, nginx server, BASH scripting,...) I am also the author of popular Wordpress plugin Watermark RELOADED.
More than 10 years of extensive software development and maintenance experience; Proficient in Python, Java programming language, J2EE technique; Experience of development under the Linux and Mac OS X environment, Familiar with software development cycle, process, OOA/OOD and design pattern; Knowledge in UML and Agile methodology; Experience of working with global teams and global delivery; Solid communication with team members and clients; Have strong enterprise experience in the Python/Django/iPhone app development, including the UI design, function implementation(both Interface Builder and Programatically), test (unit test and integration test) and the process of how to ship the distribution to App Store. I am currently seeking opportunities to build Django/Python/iPhone applications for your business.
I'm interesting in long term projects. Business process automation to bring good quality of service is my main goal. As system architect I integrate best development practices to projects with huge clients base and complex business logic. This includes: - Continuous Integration (revision control system, testing, bugtracking, code quality, automatic deployment) - Application health monitoring and notifications - Helpdesk system - System backups and disaster recovery plan - Api building (REST API, SOAP) - Integration with remote systems Currently Zend Framework 2, Symfony 2 and Phalcon are my preferable tools for new projects implementation and migration of legacy code. As an in-office employee I had 8 years experience in software/IT/offshore development area (4 years in sphere of web development (PHP) , 1 year in mobile development (J2ME), 3 years as system administrator of heterogeneous networks (Linux+Windows)). Now I'm totally focused on fulltime remote work with flexible worktime. Usually this includes morning/weekly meetings and bugtracking system to add tasks. Most of the time I'm available on Skype, Hangouts and email. My personal mobile phone number can be used for emergency notifications/calls too. Technology stack: - Zend Framework 2, Symfony 2, Phalcon - Mysql(Mariadb,Percona server), Postgresql, Mongodb - Apache/nginx - Memcache - Sphinxsearch - Git/Svn Time zone offset: UTC/GMT +2 hours
Development Experience : 8+ years Key Skills: PHP, ZF2, Doctrine ORM, CakePHP, Symphony, Yii, CodeIgniter. Python, Django, Node.JS , Backbone JS, Angular JS, Jquery. Wordpress, Joomla, Drupal, Magento DBMS : RDBMS (MySQL) and NoSQL (MongoDB, CouchDB) Web servers : Apache, Nginx OS : Linux, Windows (Can efficiently configure Remote Linux systems using putty) Amazon AWS and Rackspace Cloud Server management. PhoneGap, Native Android app development Twitter bootstrap, Zurb foundation CSS REST and SOAP API (JSON and/or xml data) development. Payment gateway API integration. Facebook, Twitter and other Social API integration. Script development. I am a Goal oriented and focused programming professional. I Have worked 5+ years as team leader and technical analyst. A real internet savvy guy, who is very well aware of most recent developments in technology and e-business.
I have 8 years experience with php and mysql. For the last few years I gained a lot of experience with increasing performance for high loaded websites using mysql replication and caching software like memcache, redis, varnish. I'm expert with codeigniter, have experience with git, svn (including installing, configuring servers). I'm good linux user have experience intalling and configuring web-servers, both apache and nginx, php, mysql. Have good knowledge of sphinx and elastic search.