Rackspace Cloud Servers Developers & Programmers

Showing 23 freelancers

Rackspace Cloud Servers Developers & Programmers

Showing 23 freelancers

  • Enterprise Magento Developer, Ecommerce Expert, Amazon Cloud

    Magento Expert(Enterprise & Community versions) and Ecommerce Guru!!! Over last 8 years, I have been involved in architecture & development of enterprise applications for some of the complex domains including real estate, ecommerce, retail, insurance & advertising. These include backend applications on … more

    Magento Expert(Enterprise & Community versions) and Ecommerce Guru!!! Over last 8 years, I have been involved in architecture & development of enterprise applications for some of the complex domains including real estate, ecommerce, retail, insurance & advertising. These include backend applications on the LAMP stack and huge data driven applications using technologies such as Node.js, Mongodb, Cassandra, NoSQL, Solr, AWS etc. I have been working with Magento, Interspire Shopping Cart for the last 5 years. My Magento Skills are: * Magento Frontend Development * Magento Backend Development * Magento Extension and Module Development * Magento API Projects * Magento Import/Export Data * Magento Store Maintenance * Magento Conversion/Migration * Magento Optimization My objective is to help you with your business and I am happy to work on both short and long term contracts. Ideally, I would like to build a relationship in an ongoing project. Please contact me anytime if you have Magento project! Our motto is "build your Business! Not just an App"  less

    magento ecommerce-consulting zend-framework amazon-ec2 payment-gateway-integration mongodb amazon-s3 wp-ecommerce rackspace-cloudservers codeigniter 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 584 HOURS
    • INDIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Senior UNIX/Linux Administrator; DevOps specialist; Security Analyst

    Mariusz is professional Linux Security Administrator & Web Application Penetration Tester with almost 7 years of experience in this field. His expertise ranges from designing, building and maintaining highly available systems to analysis of subtle performance and security related issues. .:: High … more

    Mariusz is professional Linux Security Administrator & Web Application Penetration Tester with almost 7 years of experience in this field. His expertise ranges from designing, building and maintaining highly available systems to analysis of subtle performance and security related issues. .:: High availability ::. Building robust and reliable web servers based on such technologies as: UNIX/Linux (CentOS, Debian, Ubuntu, Solaris, FreeBSD); apache2/nginx + php-fpm; php-apc; varnish; mysql/postgresql; mongoDB; memcached; openVZ; Amazon web services (EC2, S3, ELB). .:: Linux hardening & intrusion detection ::. php-suoshin; chrooting (jailkit, mod_chroot); mod_security; mod_evasive; snort; clamav; logwatch; aide; OSSEC; iptables; web server configuration hardening. .:: Troubleshooting & performance tunning ::. Server analysis under high loads and identifying performance bottlenecks: siege; ab; mod_info; mod_status; strace; application analysis: xdebug + kcachegrind .:: Security analysis ::. experience in black-box testing: using such tools like: nikto2; skipfish; ratproxy; sqlmap; nmap; custom test cases: bash + curl; SPIKE Proxy; preaparing meaningful report. Post-intrusion analysis: malware removal; investigating break-ins; remedation recommendations; network forensics. .:: Programming skills ::. strong knowledge of: bash, C, PHP, python  less

    linux-system-administration lamp-administration apache-administration nginx mysql nagios puppet-administration amazon-web-services rackspace-cloudservers tcp-ip unix-shell security bash c php penetration-testing network-security virus-removal 00 more less
    • $14.00 HOURLY RATE
    • 4.8
    • 40 HOURS
    • POLAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
  • 8+ years of Agile Ruby on Rails experience

    Among Top 10% Ruby on Rails developers with 20,000+ hours logged & 5.0 feedback rating. Have successfully delivered 40+ large-scale and minimum viable solutions to clients including NBC Universal, AOL, Barclays, Order With Me (start-up) & more. If you're … more

    Among Top 10% Ruby on Rails developers with 20,000+ hours logged & 5.0 feedback rating. Have successfully delivered 40+ large-scale and minimum viable solutions to clients including NBC Universal, AOL, Barclays, Order With Me (start-up) & more. If you're looking for someone best in the business, please feel free to contact. Quick overview of my profile: • A full stack RoR developer with solid knowledge of Rails, HAML, SASS, CoffeeScript, ActiveRecord, Devise, OmniAuth, Warden, Refinery, Sinatra and other related frameworks. • Avid follower of TDD & BDD, experienced using cucumber, rspec, shoulda, steak and browser testing using selenium. • Aware of the differences between different versions of Ruby (4.x, 3.x & 2.x). • Have experience of deployments on Heroku, Amazon EC2, Rackspace, EngineYard. • Use Github & SVN for code management. Here's a quick summary of some of my professional experience: 1. Astrology (www.astrology.com): One of the largest Astrology based portals in the world and is owned by NBC Universal. It serves over 75M+ users daily. • Worked for over 3 years as a technical lead & developed over 25+ components & widgets on the website. • Successfully migrated codebase from Rails 2.3 to Rails 3. • Worked with international teams, manage late work hours, integrate code, test and ensured successful delivery. • API development for Mobile apps. Technologies used were Ruby 1.9.2, Rails 3 (ROR), HAML, SASS, jQuery, Memcache, RSpec, Cucumber, WebRat, Third-party and internal systems integrations 2. iVillage (www.ivillage.com): It’s the largest portal in the world for Women Centric Content and serves over 30M+ users daily. • Lead and participated in the active development for a Contest Platform which is being successfully used to carry out various competitions among the users for Photo Entries. • Developed various white-labeled themed websites for various clients. • API development for Mobile apps. Technologies used were Ruby 1.9+, Rails 3+, Koala,Capistrano 3. VistaPrint(www.vistaprint.co.uk): It is the 40th largest (by revenue), the 4th fastest growing printing company and also the 6th largest public printing company in North America. During my 6 months with VistaPrint, i: • Pariticipated in the development of an online tool which helps consumers to build websites for small businesses using pre–defined highly customizable templates. • Worked on creating a gem which was used by other apps to perform functionality like caching, loading templates, implementing settings based on the locale etc. • Developed tests for already developed code by previous developers. Technologies used were Ruby 1.9+, Rails 3+, Sinatra, REST, HTML5, CSS3, minitest, rspec, cucumber. 4. GoSeeDo (www.goseedo.org): Enable users to book unique experiences with accomplished artists, private performances, commissioned works, flash mobs, art parties, behind-thescenes access, workshops and more. • Made enhancements, extensions and fixed more than 300 bugs on the portal in the existing code. • Integrated with Eventbrite via REST for Events ticketing and publishing. • Development of complex background jobs for sending out emails and events processing. • Integrated Paypal Split Payments for payments to make GoSeeDo profitable. • Developed EngineYard recipes for managing deployments. • Fixed the test suite and made enhancements for better coverage. Technologies used were: Ruby 1.8.7, Rails 2.3.5, REST, PayPal API, rspec, cucumber, factory girl, EngineYard recipies If you're looking for long-term engagement and a developer to take care of your development needs, I'm that guy for you. I'll be more than willing to provide references of my other clients. Please contact me, to know more about my work and how i can help you.  less

    ruby-on-rails ruby node.js backbone-js twitter-bootstrap rspec test-driven-development cucumber javascript mongodb heroku amazon-ec2 sinatra-framwork jquery mysql haml html5 couchdb rackspace-cloudservers amazon-s3 facebook-api iphone-app-development android-app-development 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 27979 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 2 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • PHP ajax jquery Mysql Sphinx Codeigniter CakePHP Yii Zend Drupal, WP

    Unique combination of expert developer, experienced architect, indemand DB admin and professional system administrator qualifies me for most of the jobs. This combination help employers reducing project cost and results in effective communication by having one expert for all there … more

    Unique combination of expert developer, experienced architect, indemand DB admin and professional system administrator qualifies me for most of the jobs. This combination help employers reducing project cost and results in effective communication by having one expert for all there IT needs. I have architect and developed large scale web applications. I have expertise with all major PHP frameworks including Codeigniter, CakePHP, Yii, and Zend. I have been doing CMS development for number of years, customized and developed hundreds of modules for Drupal, Joomla and Wprdpress. I worked in a key position for world second largest B2B portal, this gave me in-depth knowledge of online business and helped me creating successfully running online stores using osCommerce, Magento, Creloaded, Zencart, Opencart and VirtueMart. I have great experience in handling large number of servers on production environments, and have written tons of maintenance script. I have in depth knowledge of replication, clustering, multi-master and master-slave handling. Performance tuning is my field of expertise .I have done hundreds of optimizations jobs for heavy traffic websites . Not only this I have great experience with Linux maintenance (Centos, Debian, Ubuntu), Cloud hosting, Networking , Web servers (apache, nginx, lighttpd, tomcat), Mail servers ( PMTA, MTA, exim, postfix), Bulk marketing and Hosting panels (Cpanel/WHM, Plesk, Directadmin). Field of Specialization: • Programming, Web Applications and Ecommerce Solutions • Database design and Management • high traffic website's scalability • Sphinx Full-text Search Engine • Memcached • Database Optimization • Query Optimization • Performance Optimization • Landing pages optimization • Security Auditing of website • Architecture Improvements • Sphinx Real-time indexes ( RT indexes ) • B2B Expert. System Admin / DBA Expertise: • BASH programming • LAMP administration • Percona Server • MariaDB • Drizzle Database server • mission-critical production environments. • Sendmail, Exim, Postfix • iptables • APF firewall • tcpdump, iostat, vmstat, gdb • Nginx • LVS ldirectord • DB constraints and Integrity • Multi-master replication • master-slave replication • Nagios • Cacti Templates • Backup / Restore processes using backup utilities Xtrabackup, LVM snapshots, mysqldump. • Views, stored routines include stored procedures, triggers • InnoDB and NDB Cluster • Maatkit Percona tool set • Percona Xtrabackup tool • C-Shell , Bash and Perl scripting • High Availability with Active/Passive Master using heartbeat & DRBD. • Pacemaker, MHA & MMM • Amazon MySQL Cloud • MySQL Super Smack Areas of Interest: • Open Source development (LAMP) • Databases (MySQL) • Project Management • SEO • Mathematics • IVR applications • Agile Methodology • SVN Processes: • Kanban • Agile Methodology • Traditional Project Management • Cross functional Teams Professional Profile: • Proven ability to develop high-performance applications and technical innovations. • In demand team leader with proven ability to transform concepts into online, interactive reality. • Savvy webmaster and polished, persuasive communicator. • In-depth knowledge of organic search engine optimization. • Combine creative, artistic talent to deliver revenue enhancing, market oriented sites. • Can manage dedicated and shared servers using RDC and all types of hosting panels Other Expertise/Tools: Joomla, VirtueMart, osCommerce, Wordpress, Drupal, Magento, VIM, command line, delta index, distributed index, Plesk, Helm, H-Sphare, cPannel, Complex Web scrapper, Email data extractor, Intelligent bots, cron jobs, Snoopy, Regular Expression, Power MTA, PMTA, port25, Email Marketing, Thrift, sms api integration,SVN, IVR,Kannel,Open Source WAP and SMS Gateway http://www.linkedin.com/in/opensourceguru  less

    php mysql sphinx website-development memcached database-administration lamp-administration apache-administration seo security web-content-management oscommerce wordpress drupal joomla virtuemart magento creloaded on-page-optimization architectural-design performance-testing regular-expressions crawlers web-scraping data-scraping mail-server-implementation postgresql email-marketing sendmail email-handling email-deliverability-consulting apache-thrift smtp vim linux-system-administration unix-system-administration unix-shell plesk cpanel ibm-websphere indexing database-management database-design database-modeling erp domain-migration sms svn git github subversion tortoise-svn twilio-api paypal-api paypal-integration network-security rackspace-cloudservers b2b-marketing adobe-dreamweaver exim bash nosql soapui xml xml-web-services python bluebox freeswitch freepbx continuous-integration apache-ant phpmyadmin phpfox bugzilla redmine sms-gateway weberp account-management nagios crm 00 more less
    • $27.78 HOURLY RATE
    • 4.9
    • 589 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
  • AutoIT expert with C, C++, C#, VB, Inno Setup & ImageMagick skills.

    I have five years experience of developing applications using C, C++, C#.net,VB, AutoIT, Inno Setup Script, MS-Access and SQL Server. I'm here to obtain positions, where I can maximize and utilize my development skill. … more

    I have five years experience of developing applications using C, C++, C#.net,VB, AutoIT, Inno Setup Script, MS-Access and SQL Server. I'm here to obtain positions, where I can maximize and utilize my development skill.  less

    autoit c# .net-framework c++ cobol image-editing statistics microsoft-access mysql tcp-ip rackspace-cloudservers administrative-support microsoft-excel 00 more less
    • $16.67 HOURLY RATE
    • 4.8
    • 1587 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • System Administrator, SaaS Engineer

    Senior level System Administrator and experienced SaaS Engineer, I provide three types of development services to my customers: a. Custom tailored solutions, built to meet the client's needs and specifications b. Deployment of pre-existing software solutions and further development … more

    Senior level System Administrator and experienced SaaS Engineer, I provide three types of development services to my customers: a. Custom tailored solutions, built to meet the client's needs and specifications b. Deployment of pre-existing software solutions and further development and/or optimization. c. Migration solutions for clients wanting to switch platforms or hosting environments. I provide analysis and SaaS architectural design as well as core development of RESTful services. Moreover I am an expert in Apache and Nginx fine-tuning and administration. I can demonstrate vast experience in production-level deployment of Wowza, Red5 and Pseudostreaming video and audio streaming servers. Senior level of Database Administration and Design in MySQL and MariaDB. Excellent knowledge of AWS platform ( EC2, S3, RDS, Glacier. Cloudfont and lately DevOPS) Some of the technologies/frameworks I use: 1. PHP / Yii / CodeIgniter / CakePHP / Zend 2. Javascript / JQuery Library 3. Ruby on Rails 4. Perl 5. Python / Django 7. HTML/CSS 8. C++ / Qt 9. Web Services (REST / SOAP / WSDL) 10. XML / XSL / XSLT Database Engines: 1. MySQL v4+ (& MariaDB) 2. MSSQL 3. Oracle RDBMS 4. Postgres/SQL 5. noSQL Well-known APIs such as: Paypal API, Facebook, Twitter, Amazon API. Payment Provider APIs: Paypal, Paxum, Payoneer, Webmoney, Redpass, Neteller, Authorize.net, Stripe Special tools: FFMPEG, x264, libfaac, ImageMagick. --  less

    lamp-administration apache-administration mysql php python amazon-web-services linux-system-administration amazon-ec2 amazon-s3 rackspace-cloudservers redhat-administration centos memcached nginx varnish-cache puppet-administration penetration-testing javascript jquery mail-server-implementation dns svn git api-development video-streaming red5 wowza-media-server c++ ruby-on-rails yii-framework wordpress 00 more less
    • $39.00 HOURLY RATE
    • 5.0
    • 2487 HOURS
    • GREECE
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 10 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • PHP/Python/C/MySQL/Erlang/RabbitMQ Applications Developer

    IT generalist with experience in system administration, application and web service development, and network setup/configuration.

    python php c c# kohana git erlang .net-framework unix-system-administration bash microsoft-excel javascript jquery web-scraping crawlers amazon-web-services rackspace-cloudservers html html5 mysql joomla django-framework wordpress mediawiki linux-system-administration centos amqp paypal-integration 00 more less
    • $83.33 HOURLY RATE
    • 5.0
    • 241 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Linux Systems Engineer | Amazon EC2/Rackspace Expert

    Bilingual Systems Engineer, Over the last 15+ years i have worked in Unix/Linux systems administration. Strong troubleshooting and business skills. Proven track record of delivering creative and cost-effective solutions. Enjoy designing fault tolerant and highly available services. I provide … more

    Bilingual Systems Engineer, Over the last 15+ years i have worked in Unix/Linux systems administration. Strong troubleshooting and business skills. Proven track record of delivering creative and cost-effective solutions. Enjoy designing fault tolerant and highly available services. I provide remote, high-quality Linux systems administration services. I have extensive experience with Amazon's/ Rackspace cloud platform and have helped dozens of clients migrate their web sites and applications into the cloud. Available for on-demand support as well as on-going maintenance and monitoring contracts. I also posses software engineering skills. I have a wide range of experience on several languages that clients required. This allows me to be flexible on understanding and providing support on combos of both system and application level.  less

    linux-system-administration amazon-ec2 python rackspace-cloudservers amazon-s3 amazon-web-services solaris-administration aix vmware-administration php mysql git dns postgresql node.js openvpn perl django-framework javascript wordpress css3 html5 bash-shell-scripting ruby 00 more less
    • $44.44 HOURLY RATE
    • 5.0
    • 2492 HOURS
    • URUGUAY
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 1 TEST
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