Networking Consultants & Professionals

Showing 1,715 freelancers

Networking Consultants & Professionals

Showing 1,715 freelancers

  • RoR Lead Dev / Technical Architect: distributed apps / 11k oDesk hours

    Non-agency professional skilled in: * Ruby on Rails (2.x -- 4.x) * Complex background jobs processing (Sidekiq, Resque,..) * Message queuing with RabbitMQ * RDBMS (PostgreSQL, MySQL) * NoSQL databases (Redis, Riak) * Amazon Web Services (EC2, S3, Glacier, Redshift,..) * RESTful API implementation * RoR applications … more

    Non-agency professional skilled in: * Ruby on Rails (2.x -- 4.x) * Complex background jobs processing (Sidekiq, Resque,..) * Message queuing with RabbitMQ * RDBMS (PostgreSQL, MySQL) * NoSQL databases (Redis, Riak) * Amazon Web Services (EC2, S3, Glacier, Redshift,..) * RESTful API implementation * RoR applications deploy, monitoring, maintenance (on Windows and Linux) * Semistructured data parsing (ANTLR + custom parsers) * Facebook integration (authentication and FQL) * Column-oriented DBMS (MonetDB, InfiniDB, Infobright, Vertica) * Big data cloud-based solutions (Google BigQuery, Amazon Redshift) I can perform solution architecture design / redesign & refactoring / implementation. I'm also capable of performing thorough review of existing RoR applications and making a list of suggestions on how to improve — did that for several clients and they were all happy. ) Involved in professional programming since 2006, I have participated in development of several complex projects, including business intelligence web application for Nielsen (Nielsen Answers; C# / ASP.NET), contemporary art web portal ArtSlant.com (RoR / ASP.NET components, Amazon/Rackspace clouds), .NET-powered desktop software package and RoR-based web application for complex management of large statistical datasets, comprehensive web-based ERP system (Rails 4), and other projects. I like challenges, have solid skills of problem solving and do not require supervision to successfully perform my duties. My communication and planning skills are good enough to coordinate other people's work, and I'm ready to combine development responsibilities with project/product management (in agile way).  less

    ruby-on-rails ruby postgresql mysql git amazon-ec2 amazon-s3 object-oriented-design code-refactoring test-driven-development bdd javascript jquery css3 html5 xml data-analysis data-science statistics data-scraping data-backup rest sql lamp-administration linux-system-administration windows-administration database-administration .net-framework c# vertica 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 11367 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • Senior Developer & Architect [7+ years]

    Exhaustive skill and business professional expertise to provide efficient and elegant solutions with the following tools and technologies : ✔ NodeJS, Redis, oAuth, RequireJS, ExpressJS, Swig/Jade Template, WebSocket/Socket.IO, MongoDB(Mongolian, NativeClient, Mongoose), MySQL(Sequelize) ✔ Sencha(Extjs 4.x), Sencha … more

    Exhaustive skill and business professional expertise to provide efficient and elegant solutions with the following tools and technologies : ✔ NodeJS, Redis, oAuth, RequireJS, ExpressJS, Swig/Jade Template, WebSocket/Socket.IO, MongoDB(Mongolian, NativeClient, Mongoose), MySQL(Sequelize) ✔ Sencha(Extjs 4.x), Sencha Touch 2.x, Phonegap, iPhone, iPad, Android ✔ Javascript, AJAX, JQuery/JQuery UI, Bootstrap, Mustache, Handlebars, Backbone.js, Knockoutjs, Underscore.js, Prototype, JSBuilder, JSLINT ✔ HTML/DHTML, HTML5, CSS/CSS3, SASS/SCSS, Compass, HAML ✔ C# .Net, LINQ, MVC4, EF4 ✔ Ruby on Rails, Heroku ✔ PHP, CakePHP, Wordpress, ✔ Sql Server 2008/2012, Oracle, MySQL, Postgresql, Access ✔ GIS (Google maps API, Autodesk Mapguide Enterprise/ Open source) ✔ Social networking API experience (Facebook, LinkedIn, Twitter) ✔ Version Control System( SVN, Git) ✔ Amazon EC2, Cloud, Slicehost ✔ OS Proficiency : Windows, Linux(UBUNTU), Mac OSX ✔ Basecamp, Pivotal Tracker, Flyspray, Trello ✔ Basic Photoshop My mission is to attain client satisfaction by professionalism, superior quality, innovation and rapidly develop and integrate their business-critical applications using the state-of-the-art technologies.  less

    javascript node.js extjs mongodb sencha jquery twitter-bootstrap backbone-js phonegap iphone-app-development android-app-development nosql html5 less-framework css3 php c# ajax facebook-api twitter-api ruby-on-rails haml amazon-ec2 heroku postgresql mysql asp.net-mvc entity-framework 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 3921 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 25 PORTFOLIO ITEMS
    • 9 TESTS
  • Web Engineer-Architect and Javascript Samurai

    I have many years of experience of high quality coding. My job is creating huge responsive single page applications. Besides I work under my own open source projects: 1. Framework (Matreshka.js). It's many times better then Backbone.js … more

    I have many years of experience of high quality coding. My job is creating huge responsive single page applications. Besides I work under my own open source projects: 1. Framework (Matreshka.js). It's many times better then Backbone.js :) 2. DOM utilite (Balalaika.js). This is tiny (999 Bytes) jQuery Alternative 3. WYSIWYG Editor (SuitUp) And other stuff. Look at my Github account: https://github.com/finom/ If you need a developer that will do cool-coded application for you and who knows how to work with big amounts of data, you're welcome.  less

    javascript google-apps twitter-api facebook-api mongodb node.js sql php jquery html5 sencha css phonegap wordpress git less-framework ecmascript coffeescript chrome-extension html ajax google-maps-api jquery-mobile css3 twitter-bootstrap oop android-app-development github 00 more less
    • $35.00 HOURLY RATE
    • 4.9
    • 2226 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 6 TESTS
  • Project Manager/QA Manager/Test Manager/Automation engineer

    I possess 12 years of experience in various testing activities: 1. Static testing: Software Requirements analysis, code review 2. Test Plans, Traceability Matrix, Test Cases creating 3. Unit testing: CPPUnit, NUnit, JUnit and Jemmy 4. System testing 5. Automation testing … more

    I possess 12 years of experience in various testing activities: 1. Static testing: Software Requirements analysis, code review 2. Test Plans, Traceability Matrix, Test Cases creating 3. Unit testing: CPPUnit, NUnit, JUnit and Jemmy 4. System testing 5. Automation testing with help of: Mercury WinRunner 7.x, Mercury QTP 6.x, 8.x and 9.x, Rational Robot and Silk Test. 6. Load/Stress/Performance testing: Mercury ALT, Mercury Load Runner 7.x, 8.0, JMeter, OpenSTA and WAPT 7. Creating evaluating reports and test protocols I posses 4 year of experience in Quality Assurance: 1. Processes establishment 2. Audit 3. Metrics gathering 4. Work with quality methodologies: RUP and CMM I posses 2 year of experience in Project Management: 1. Manage medium project with 10-30 persons involved in it 2. Project life cycle defining 3. Project Plan development 4. Estimation 5. Team coordination 6. Project monitoring 7. Status reporting My strength are Planning (Project and testing), QA, Static, System testing and Automation.  less

    project-management sw-configuration-management risk-management sqa software-testing automated-testing performance-testing sql j2ee 00 more less
    • $22.22 HOURLY RATE
    • 4.4
    • 8891 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • d3.js / JavaScript / Data Visualization / Web Dev / PHP / MySQL

    Data visualization developer using d3.js / JavaScript. I Like working on challenging graphs and designs. Apart from data visualization, I work on front-ends with focus on speed and optimization. I've developed web apps and websites using front-end web technologies … more

    Data visualization developer using d3.js / JavaScript. I Like working on challenging graphs and designs. Apart from data visualization, I work on front-ends with focus on speed and optimization. I've developed web apps and websites using front-end web technologies including HMTL5/CSS3/JavaScript/JavaScript Frameworks, PHP, and MySQL. I've experience in developing systems end-to-end and I make websites/webapps work. From designing the system architecture to front-end design to making changes in an existing WordPress theme, I've experience doing that all.  less

    d3.js javascript jquery css3 html5 ajax twitter-bootstrap php mysql oracle-pl/sql database-design asp.net-mvc api-development facebook-api twitter-api on-page-optimization git youtube-api peoplesoft-development people-code architectural-design unix-shell database-programming 00 more less
    • $40.00 HOURLY RATE
    • 4.9
    • 1048 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 4 TESTS
  • Software Architect

    Goal: Looking for a technical consultant job. PROFILE 14+ years of Storage/Server/Network/ Embedded software industry experience having spent much of my career in the information and storage emerging technology space. I worked as a senior architect in Trilogy … more

    Goal: Looking for a technical consultant job. PROFILE 14+ years of Storage/Server/Network/ Embedded software industry experience having spent much of my career in the information and storage emerging technology space. I worked as a senior architect in Trilogy Inc ,HP Lab and CMC R&D Lab. I have successfully delivered multiple functional solution on High performance computing, Distributed file system, Unified Storage Management, Data Center Fabric, Network Security, Geo Replication, Continuous Access, Host/Fabric/Array Virtualization, Storage Tier to large scale customers. As a member of SNIA,T11, Apache, OPEN WSMAN, Brocade/Cisco/HP/EMC technical forum I have active participation in some industry initiatives on Enterprise storage management and storage virtualization. I have participated in multiple open source activities to address the enterprise storage management and data protection challenges. I am experienced of working in all phases software development and posses excellent knowledge of software engineering. SOFTWARE SPECIALIZATION Expert programmer in JAVA/J2EE/C/C++. I was senior architect of market leading products like Network Authority, Storage Essential and Data Protector . DOMAIN SPECIALIZATION Enterprise Storage, Virtualization, Network Management, Cloud Computing, File system, Hadoop, High Performance Computing, Linux. INDUSTRIAL EXPOSURE Worked as Technical Consultant for Trilogy Inc for market leading Product Network Authority Worked as a technical architect for Hewlett Packard market leading SRM product storage essential. Developed the Discovery and Backup framework for Network Infrastructure Developed Management Framework for managing Brocade/CISCO/Qlogic/McData SAN switches. Designed and Developed product on distributed file system and high performance computing. Developed Application for RADAR DATA PROCESSING, Internet Banking and Image Processing. CERTIFICATION Brocade Certified Fabric Designer (BCFD-8Gb) Brocade Certified Fabric Professional( BCFP -8Gb) Sun Certified Java Programmer(SCJP)  less

    j2ee c c++ 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 5260 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
  • Network / Cisco / Linux Administrator / Cloud Expert / AWS / DevOps

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources … more

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources to achieve goals meeting deadlines 16+ years as an Systems Administrator 10+ years as Network Engineer 6+ years as Cloud Expert and SaaS Architect 3+ years @ DevOps Freelancer for last 5 years (over 20,000hrs worked @oDesk)  less

    amazon-ec2 perl python sql mysql unix-shell amazon-web-services postfix linux-system-administration network-administration network-security security cisco-routers cisco-asa firewalls vpn devops 00 more less
    • $55.56 HOURLY RATE
    • 4.9
    • 23083 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 10 TESTS
  • Zendesk Expert

    I have been managing multiple Zendesk systems for almost 3 years. I have been involved in all stages of the Zendesk setup process. Process mapping, planning, implementation, testing, support and continues enhancement on the users experience in Zendesk. I am … more

    I have been managing multiple Zendesk systems for almost 3 years. I have been involved in all stages of the Zendesk setup process. Process mapping, planning, implementation, testing, support and continues enhancement on the users experience in Zendesk. I am very familiar in all aspects of Zendesk, the use of business rules to achieve the desired workflow, implement automations to increase productivity for agents, customize Zendesk using its built in functions and integrations. I am abreast with the latest Zendesk features, api, and integrations which allows me to be able to always find ways of implementing desired functionalities by being able to fully understand all aspects of Zendesk of what it can and it can't do. My core competency is ingenuity and creativity in terms of finding ways to make things work out for the client, hard working and fluent in communication.  less

    data-entry technical-support project-management customer-support administrative-support 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 8087 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • WordPress Speed Optimization Wiz. I don't just Optimize, I Re-Energize

    Don't you feel frustrated when your favorite website takes too much time to load ! Well, your customers/clients feel the same when your website takes too much time to load. Fast site load speed is also an important factor … more

    Don't you feel frustrated when your favorite website takes too much time to load ! Well, your customers/clients feel the same when your website takes too much time to load. Fast site load speed is also an important factor behind securing high rank on Google SERP and I specialize in speeding up WordPress websites. It doesn't matters to me whether your site is hosted on cheap hosting servers or powerful dedicated servers. Over the last 10 years, I have developed a wide range of websites using WordPress / WordPress MU and WordPress Multisite. My core competency lies in complete WordPress Site Speed Optimization, Google Authorship, Google Webmaster Tools and Social Profile Management. I love WordPress and I love to make WordPress Super Fast on cheap hosting to dedicated servers. Know more about me and also understand the quality of my work by visiting www.markdescande.com  less

    wordpress google-plus website-development domain-migration cpanel whm seo mysql phpmyadmin firewalls 00 more less
    • $40.00 HOURLY RATE
    • 4.9
    • 1022 HOURS
    • SOUTH AFRICA
    • LAST ACTIVE
    • 127 PORTFOLIO ITEMS
    • 5 TESTS
  • .NET, C++, Ruby On Rails, PHP Expert with 16+ Years of experience

    OBJECTIVE To obtain a permanent or contract position as senior developer, system analytic. PROFESSIONAL SUMMARY Programming languages: C#, C, C++ PHP Ruby Javascripts Action Script Python HTML, DHTML Assembler x86, Visual Assembler (Win32) QBasic, MS Visual Basic for Application Turbo … more

    OBJECTIVE To obtain a permanent or contract position as senior developer, system analytic. PROFESSIONAL SUMMARY Programming languages: C#, C, C++ PHP Ruby Javascripts Action Script Python HTML, DHTML Assembler x86, Visual Assembler (Win32) QBasic, MS Visual Basic for Application Turbo Pascal, Borland Pascal, Object Pascal Java (Sun) Development frameworks: Ruby On Rails Microsoft Visual Studio x Borland C++ Builder 3,4,5,6,20xx Borland Delphi 2,3,4,5,6, 20xx DreamWeaver Visual Prolog TASM, MASM MS Access, MS Excel Allaire HomeSite Apache QT (Trolltech) Gtk+ Tcl/Tk Flash Flex Silverlight Operational systems: MS-DOS Windows XP, Vista, 7, 8 Linux, Unix Mac OS (X) Database servers: InterBase mySQL Advantage MS Access Oracle MSSQL Relevant Skills: Distributed database project development (C#, Delphi, Python) Create and normalize distributed databases Network programming (NetBIOS, Socks, WNetAPI, TCP-IP protocol, Datagram), FTP servers and clients Web-programming (HTML, DHTML, Javascripts, Java Applets, Python) Program interface designer, user-oriented Object-oriented software development Write technical documentation on complex projects for software developers and programmers Write drivers for Windows 9x,2000,XP Development AI systems by neural networks (C++) or facts (Prolog) Write translators, compilers (Lex, Bison) Development of multithread software (Java, C++, Delphi) ADDITIONAL INFORMATION Quick learner. Practice in complex projects. Coherency work in command. Programming length of service more than 15 years. Some of my Websites: http://www.justiceint.org.uk/ http://www.steelinternational.com.pk/ http://www.searchline.ca/ http://www.logisticsintelligence.co.uk/ http://www.deeya.co.uk/home.php http://www.clickproperty.com/web/home.aspx http://www.expertzoo.com http://www.cominfohost.com http://www.logisticsintelligence.co.uk http://www.langrc.com http://www.guidedways.com http://www.henna-mehndi.com http://www.beautynhealth.com.pk http://www.homedecordfw.com http://www.greatbritainregalia.com http://www.paksquash.com http://www.fpsc.gov.pk http://www.undp.org.pk and many others  less

    asp.net microsoft-silverlight c# .net-framework c++ php c win32-app-development qt gtk-programming delphi mysql python perl ruby unix-shell borland-c++-builder postgresql assembly-language x86-assembler driver-development microsoft-visual-basic microsoft-visual-studio objective-c iphone-app-development android-app-development mac-os-app-development linux-system-administration windows-administration 00 more less
    • $33.33 HOURLY RATE
    • 4.8
    • 5694 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    GROUPS:
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