Ruby On Rails India Freelancers

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  1. Andrii K.

    Andrii K.

    System Administrator

    Ukraine - Last active: 1 day ago - Tests: 5 - Portfolio: 5

    Last 6 years I have engaged in system administration using Apache2, Nginx, PHP, Perl, Python and MySQL including sites for startup companies and small businesses. extensive experience in the deployment of sites and projects of varying complexity, and I am seeking opportunities help you to build your business. I have great experience in: - Linux maintaince/troubleshooting: Debian, CentOS, Gentoo, Ubuntu, RHEL etc - Apache2 + Nginx, Nginx + PHP-fpm, Nginx + PHP-fastcgi, MySQL, Varnish, Memcached. - Linux serverside: iptables, rsync, Bind, OpenVPN, - Mail: Exim, Dovecot, Postfix. - Cloud Hosting: Digitalocean, RackSpace, Amazon (EC2, AWS, S3), Linode, GoDaddy - Hosting providers : Softlayer, Hetzner. - Backup/Migration - Hosting panels : Plesk, whm\cPanel, ISP , DirectAdmin, Virtualmin - Virtualization: Xen, KVM, OpenVZ, Proxmox - Monitoring: Zabbix, Munin, Cacti, Nagios - CMS : Wordpress, Drupal, Magento, Joomla, CS-Cart

    $30.00 /hr
    1,991 hours
    4.99
  2. Boian M.

    Boian M.

    16yr exp - Linux Systems Architect / ISP / IT Consultant -

    Bulgaria - Last active: 15 hours ago - Tests: 3 - Portfolio: 3

    * gathering customer's requirements (type of applications deployed) * specifying hardware * deploying (software and hardware installation, including in data centers) * technical writing on cloud-computing topics, security, High-availability, clusters and others * monitoring / profiling * management * architecture audits * virtual infrastructures based on KVM / OpenVZ / VMware / XEN / Sun Ray + Virtualbox * Fully-virtualized and HA architectures deployment (Proxmox, ESX, OpenStack) and network virtualization (Neutron); * network solutions based on Brocade / Cisco / HP / Mikrotik products * full internet provider development * providing adequate documentation in each stage (doc/pdf/Visio) of Linux/UNIX based systems, also managing small IT teams, looking for new challenging projects. * BIND, djbdns, mydns, ndns based DNS architectures; * Qmail / Exim / Postfix-based mail systems; * Websystems to include Apache / MySQL / PostgreSQL / PHP / Perl configurations; * Rails solutions; * Complete webhosting managment - Cpanel/WHCMS /Plesk etc.; * Backup solutions (EMC Retrospect, Open source solutions - Bacula, Amanda, ZRM etc.); * Cloud computing IAAS and PAAS(Amazon EC2, OpenStack) and related ecosystems (Ceph); * HA solutions : Pacemaker, Corosync, GlusterFS, MooseFS, DRBD, Ceph * Load testing (jMeter, Tsung, iozone, vdbench, ab, siege); * MySQL - single servers, Master/Slave configurations or Master/Master; * Tomcat/Resin based Java application servers; * Monitoring deployment and administration (Zabbix, Nagios); * Nagios / MRTG / Cacti monitoring and data acquisition; * Design/development and modification of PHP/Ruby/Perl-based web systems; * MVC framework development on Rais / CakePHP / Codeigniter; * Zibra, Zarafa, iRedMail, phplist, google apps, Also extensive experience in deployment and management of server configurations in data centers.

    $44.44 /hr
    6,407 hours
    4.97
  3. Sanjeev C.

    Sanjeev C.

    Expert PHP Developer

    India - Last active: 9 days ago - Tests: 6 - Portfolio: 20

    I consider myself a self-starter, highly motivated, focused, and determined to succeed. I have total 8 years of experience in programming in PHP, Yii, Google Map, Cakephp2.3, jQuery, MySql, SOAP, REST API, Amazon MWS, Payment Gateway, Amazon seller central and facebook, I'm a problem solver and strive to deliver the most effective solution at the highest level of standards. I have professional knowledge and extensive practical experience in MySQL and PHP and also have strong AJAX/jQuery skills. My primary objective is to serve people by providing quality services. In PHP I will play a master role from development to project management and with help of my expertise in jQuery, CSS and XHTML. I'll focus PHP, PHP5, cake php, mysql, jquery, google map and XHTML sites.

    $20.00 /hr
    368 hours
    4.95
  4. Miheretab Alemu

    Miheretab Alemu

    Software Engineer (Software Developer)

    Ethiopia - Last active: 2 days ago - Tests: 10 - Portfolio: 28

    I have 5+ years of experience in web development, mobile development application. I have done many works with PHP and Java for web application especially with different MVC framework like CakePHP, Grails, CodeIgniter, Zend, Symfony, Yii and different CMS like concrete5, moodle, modX. I am highly experienced in any MVC Framework even with different programming languages. I am also international certified on Java. I have done android game application and android home widget application in Java. I have experience with many programming language like Python especially Pylons and Django web application, Ruby especially Ruby on Rails web application, Java with Grails including script languages such as ajax, json, javascript, xml, rss, xslt and flex for active script language and with content management systems. I have been using sql server, mysql, oracle, mongodb and sqlite3 for database. I have participated on National and International project. I have masters on Software Engineering.

    Groups: concrete5, Crossrider...

    $33.33 /hr
    2,208 hours
    4.97
  5. Krunal P.

    Krunal P.

    Develop at 3000 & Deploy at 80 always

    India - Last active: 9 days ago - Tests: 2 - Portfolio: 11

    I am open-minded, communicative, love learning new things and facing challenges ;) Since last 9+ years I've been working as Web & Mobile Developer. I have a good expertise in technologies like Ruby, Rails, Android, Java, Databases(Oracle, MySQL, PostgreSQL, Mongodb), Search engine(Solr, Thinking Sphinx, Elastic Search), JS frameworks(Angular, Bootstrap, jQuery etc.), SEO, Various API Integration, Social media integration, Web Scrapping, Web Services, Amazon S3, AWS setup, Web servers(Apache, passenger), HTML5, CSS3, Redis, Rspec, CoffeeScript and many others. I really like to build long-term business relationships with high quality and value, to be both productive and profitable for the clients. You are always welcome to know more about my expertise.

    $22.22 /hr
    6 hours
    5.00
  6. Nitesh Singh

    Nitesh Singh

    Software Developer (Mobile App in IOS, iPhone, iPad, WCF, ASP.NET 4.0)

    India - Last active: 3 days ago - Tests: 3 - Portfolio: 3

    I have 2+ years of experience in developing iOS(iPhone/iPad) Apps. (Development Parts:) * iPhone, iPod, iPad, *Windows - 8 *Android 2.3 to 4.2.1 *Ruby & Rails *CSS, JavaScript, ASP.NET 4.5 and JQuery * eBook Specialist * Audio , video programming * Photography app * In App purchase and Push Notification * Social Media - Facebook, Twitter, Google+, Linked in * Third party SDK like Drop Box, Aviary, Singly, PayPal Integration * Barcode, QR scanner * Google Map Service, Geo Location * Web Research * Web Scrapping * Data Processing * eCommerce Maintainance.

    $11.11 /hr
    7 hours
    5.00
  7. Nallamala V.

    Nallamala V. Agency Contractor

    Cloud Architect / DevOps Engineer / Docker Expert / Ansible Expert

    India - Last active: 15 hours ago - Tests: 4 - Portfolio: 2

    EXCLUSIVE SERVICES: Cloud Migrations, Amazon Web Services, Docker Consulting , Ansible Playbooks, AWS Cloudformation, Google Compute Engine, Continuous Integration, Automation of Backus, Disaster Recovery Stratagies, Infrastructure Cost Optimisation, Database and Linux administration. CLOUD ASSESSMENT AND STRATGEY: Rapidly evaluate, define opportunities & the roadmap to move your IT to the Cloud. Create the optimal platform for building Systems of Engagement. I will help you develop your cloud strategy to ensure seamless and effortless migration of applications, platforms and infrastructure. DESIGN & IMPLEMENTATION Create high available and scalable architecture keeping the infrastructure and maintenance at cost at minimum. DATA CENTERS TO CLOUD MIGRATIONS (LIFT n SHIFT): Pre-migration readiness assessment. Services to seamlessly migrate your infrastructure to the cloud without any business downtime along with processes for security, backup and DR CLOUD AUTOMATION AND OPTIMIZATIONS Run your infrastructure with high efficiency by optimising and automating cloud deployments. Cost and Performance optimization. DEVOPS SERVICES Make use of industry best practices to automate the infrastructure provisioning, scaling , backup, monitoring, patch updates, code deployments TECHNOLOGY EXPERTISE: Public Clouds: AWS, Azure, Google Compute Engine Stack Migrations and Deployments: LAMP/LEMP( Wordpress, Drupal, Magento, Joomla etc), Java, RoR, .Net, Python(Django), Node.js OS Administration: Linux, Windows, Mac Web/App Servers Administration: Apache, Nginx, HAProxy, Tomcat, JBoss, IIS, Puma, Rails, Database Administration: MySQL, Postgres, SQL, Mongo, Cassandra Cache Mangament: CDN, Redis, Memcached, Varnish Automation Tools: Chef, Ansible, Jenkins, Docker Monitoring Tools: Nagios, Zabbix, NewRelic, Data Dog, Opsview Security: OpenVPN, Nessus, OSSEC Experience: Migrated 300+ Applications to AWS, Azure and GCE. Managed 10000+ VM instances in cloud. Migrated and Managed high popular applications to cloud. Designed highly scalable , available and secured architectures for popular e-commerce and Enterprise applications. Migrated and managed HIPAA complaint applications.

    Associated with: 9Acts Cloud Solutions

    $65.00 /hr
    3,215 hours
    4.94
  8. Roney B.

    Roney B. Agency Contractor

    Solution Architect for mobile, web based and SAP applications

    India - Last active: 1 month ago - Tests: 5 - Portfolio: 2

    I am a Solution Architect with entrepreneurial skills. My skill sets are around niche technology areas and I particularly expertise in solving complex solutions (technology and business) and solve bottlenecks for business. I have worked with SAP for almost 10 years and have lanscaped, designed and perfected heterogenous systems and Enterprise Application Integration. Identity Management, HANA is one more area where I excel. Allow me to serve your technology needs and boost your business. My expertise in relevance to the current technology suites run around various Java Script Frameworks, web applications, REST API, OAuth, Rails, Java/J2EE, CakePHP, etc.

    Associated with: Vertmac Technologies LLP Agency

    $70.00 /hr
    1,651 hours
    5.00
  9. Gurjeet Singh

    Gurjeet Singh Agency Contractor

    Web, Mobile and DB expert/architect

    India - Last active: 17 days ago - Tests: 5 - Portfolio: 20

    I am the "Top Rated" Upwork Verified developer & a "Top Rated" Upwork designer. You can see the "TOP RATED" badge in the right-side column. I am a member of "Pro Web Designers" and "Upwork Verified Developers" groups. (See the Right-side column). I am a Zend Certified Engineer (ZCE) with 10 years of experience in which I have developed and worked on many applications using multiple APIs and have built many corporate and eCommerce websites with the best responsive layouts scalable on mobile and pda's. I am also an expert in database design, development, administration and tuning (Oracle, SQL, MySQL, SQLite, MongoDB, CouchDB).I am sure that you would be able to leverage my experience for your project. I am confident that you would be happy with the final outcome. I can complete every kind of project single handedly. There is nothing in the web and database domain that I cannot accomplish. I like to challenge myself everyday to improve my skills on daily basis. Feel free to test my skills. Please find below a summary of my expertise: - Expertise in PHP, Angular JS, Joomla, Drupal, Wordpress, Magento, PrestaShop, Zen Cart, VirtueMart, , Ruby on rails, CakePHP, Yii, Symfony 2.x, social networking platforms (JomSocial, PHPfox), discussion forums (MyVB, PhpVb), Payment gateways (Citibank, Paypal, Google checkout, Rupay, HSBC, Authorize.net, 2Checkout and more), performance optimization. - Expertise in HTML5, CSS3, Javascript, jQuery - Expertise in Nationbuilder platform - Expertise in web security - Expertise in iPhone/Android and hybrid apps development - Expertise in Database design, development, tuning and administration (Oracle, SQL, MySQL, SQLite, MongoDB, CouchDB) - Expertise in Lucene and Sphinx search implementation - Experience in C, C++, Python, Java programming - Expertise in Photoshop, Illustrator, Dreamweaver, Flash, After Effects, Premier, Corel Draw, 3ds max It would be great if we could initiate a quick conversation on skype/hangouts/call to know each other better and understand your requirement in a better way. Best wishes for your project.

    Groups: Pro Web Designers, Upwork Verified Developers

    Associated with: Novelucent Technologies Pvt. Ltd.

    $44.44 /hr
    1,148 hours
    5.00
  10. Manoj Kumar

    Manoj Kumar

    AppDev

    India - Last active: 10/08/2013 - Tests: 5 - Portfolio: 2

    Take pride/ownership in what you do: From Thoughtworks(worked on huge web applications from inception till scaling them) to full time freelancing. Looking forward to work as a developer+consultant rather than just a developer who spits out code. You want someone who doesn't just work for the pay. You want someone who shows commitment, takes pride & ownership in the work that he does. Hire me! An advocate of TDD. Very sensitive about code quality and readability. Good in debugging elusive production defects.

    $16.67 /hr
    497 hours
    4.59