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Hadoop Upwork freelancers typically receive a client rating of 4.78.

Last updated: October 1, 2015

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Amr S.

Amr S.

.Net Sqlerver Analysis Services Hadoop Big Data Developer

Egypt - Tests: 1

Database and Server Applications MS SQL Server 7 / 2000 / 2005 / 2008 / 2012 / 2014 / 2016 SQL Azure SQL Server Integration services (SSIS) SQL Server Analysis Services (SSAS) SQL Server Reporting Services (SSRS) MDX Service Broker SQL Compact 4.0 Profiling applications , reverse engineering SQL based applications Data Transformation Services (DTS) Database replication Database mirroring Log Shipping Administration Security Data Migration Data Cleansing, Import ,Export ETL Query optimization , Performance tuning , index optimization Resource Governor Tuning Advisor T-SQL CLR Stored procedures MySQL Server programming and administration Oracle Server programming PLSQL Access FireBird MongoDB HDInsight Hadoop Hive MapReduce Pig Sqoop Apache SOLR Azure Cloud Programming Languages and tools C#.NET VB.NET ASP.NET ASP.NET MVC 5.0 Classic ASP Microsoft enterprise library 5.0 Windows Azure SDK . Web controls and custom controls Parallel Programming Plinq HTTP handlers, modules HTTP debugging, Fiddler Ionic URL Rewriter ASP.NET Ajax MS Ajaxtoolkit Windows presentation foundation WPF Windows Communication Foundation WCF Windows Workflow Foundation 3.5 WWF Windows phone 7.5 Web services Odata ServiceStack XML , JSON ,SOAP Expression Microsoft Sync Framework SDK( Database) Microsoft Ink SDK Virtual Earth SDK Silverlight 4.0 ADO.NET Linq To SQL , Linq to Entities , Linq to XML Entity Framework 6.0 Enterprise Library Data Access Application Blocks LLBLgen Windows SDK Win32 and Com development MMC development Addins and Extensibility Classic web services & SOAP SQL DMO , SQL SMO WMI , ASDI , WSH scripting MSMQ ,SQL service broker IIS 7 management Com , ActiveX ,ADO, VBS VB5 , VB6 Active Server Pages 3.0 Java , Net Beans LAMP Platform Iron Speed Web servers IIS 6 IIS 7.5 Apache Ionic UrlRewrite Fiddler HTTP profiler. Client Programming Languages HTML CSS Bootstrap JavaScript Ajax Jquery Angular ExtJS Firebug Third party Kits /tools Telerik RAD Studio Infragistics Components DevExpress Studio ComponentOne Studio Syncfusion Studio ExtJS File Servers FileZilla FTP Server FTP 7.5 for Windows 2008 Ecommerce PayPal Integration PayPal Pro Integration LinkPoint Integration Integration ShareIT Integration Installation Install shield MSI Wise Studio Other platforms Linux SSH Apache PHP Testing MStest Visual Studio Load Testing Project Management and team leading tools SharePoint 2010 Visio 2007 DotProject CamTasia Studio MS PowerPoint Source control and productivity Git tools SourceAnywhere Server SVN , AnkhSvn Visual source safe CruiseControl.NET Winmerge Application Protection /Decompiling Xheo licenser Xeno Code Obfuscation Salamander Decompiler Jungle Creatures Decompiler I do not work with Ruby, Python , Node.js ,Android Development . I can help you with Java but it is not one of my primary tools . I can speak English in American accent ( Or British if you prefer ) I adjust my working hours to your time zone. I will be available at your working hours . I guarantee fixed hour price until the end of your project . I don't leave the timer running if i am not working on your project .If i switch to Facebook or Email ill stop the timer . I will not work in 2 projects at the same time . (I like to concentrate) I work without close management , but i will ask you a lot in the business side.I will not ask you on the technical side , i can solve the problems my self. I am online most of the time. I can be available for emergencies by mobile . If you text me i will be online . I do not have any developers working for me , i represent my self only . I am very good in finding easy turnarounds to complex problems .

Groups: Microsoft Certified Professionals

94% Job Success
$27.78 /hr
166 hours

Sakti Mishra

CRM & PHP Consultant

India - Tests: 4 - Portfolio: 3

I am a Zend Certified Engineer (ZCE) in PHP 5. I have around 9+ years of experience with expertise in "PHP, Sugar CRM, SuiteCRM, Vtiger CRM, Drupal, Joomla, Wordpress, Smarty, Codeigniter, CakePHP, AJAX, JSON, CSS, HTML & Hadoop" Below is summary of my past experience  Working as a Technical Lead in a reputed Fortune 500 company  Having around 9 years of experience in Web application development on various technologies like PHP, J2EE and other Open Source, web technologies.  Around 1+ years of experience in BigData (Cloudera Hadoop) and Data Warehousing domain  A Zend PHP 5 Certified Engineer (ZCE)  Hands on experience in server side scripting like PHP 5, DBMS packages like MySql, Oracle, Web technologies like AJAX, JSON, Javascript, RSS, XHTML, CSS etc  Having around 7+ years of experience in CRM domain, mainly on Sugar CRM and Vtiger CRM and 3-4 year experience in other domain including CMS (Drupal, Joomla, Moodle, Wordpress etc)  I have developed some features for Vtiger, which is part of default Vtiger system. I developed them for one of the Vtiger partner, and finally it was integrated in Vtiger (back in 2008). Some major features are Layout Manager (Support to add custom fields), Blocks on EditView/DetailView, Tabbed menu, Some configuration settings, Mobile interface etc.  Exposure to mobile websites using NewBiscuits BML  Good exposure to SDLC process and MVC framework design pattern with OOPS concept.  A Team player, who can manage middle to big size team with modular design pattern and can deliver a quality product in time,.  Ability to handle a project single handedly by following from initial requirement gathering to delivery through consistent interaction and feedback of client.  A fast learner and adaptable to all kinds of new technologies. Hard working and ability to take responsibilities with comprehensive problem solving ability.  Highest education as MBA (Masters in Business Administration) with a specialization on “Information Systems” and completed Bachelor of Engineering (BE) in “Information Technology” While building application, always I focus on application quality, so that it can be maintainable easily and can be extendable. My core focus is client satisfaction with delivery in time, cost effective solution, close communication and dedication towards work. I have experience in various domains. I can understand business needs better and can provide better solution which can increase business effectiveness

Groups: Zend Certified Engineers

100% Job Success
$18.80 /hr
2,025 hours

Valery P.

Valery P. Agency Contractor

PHP / ExtJS / Web Developer / Zend Framework

Belarus - Tests: 3 - Portfolio: 31

Open to relocation to Europe for a long-term contract. More that 9 years, I participated in many projects with different programming languages, such as Java, PHP, JS, Delphi, C#. Developed and improved many websites, programs, and CMS systems. Also worked on development of few CRM systems. My primary skills: - Operating systems: Windows (all), Linux (Gentoo, Ubuntu, Debian), MacOS. - Programming languages: PHP, JavaScript, SQL, Java, UNIX Shell scripts, HTML, CSS, XML. - Frameworks: Zend Framework, ExtJS 3, ExtJS 4, Phalcon PHP Framework, JQuery, Google Maps API. - Databases: MySQL. - Technologies and tools: JPA, Hibernate, JPQL, RabbitMQ, Maven, GIT, Kount API, Google Maps Distance Matrix API, PayPal API, Fidelity API, USAePay API, API, Froogle API, UPS API, JSON, AJAX, Hadoop, Hadoop MapReduce, HDFS, Hadoop Fair Scheduler, WebDAV, Hibernate, Spring, Apache, CVS, SVN, Tomcat, JBoss, GMF, EMF, DITA, Apache Servicemix, Apache Axis2, SOAP, TestNG, JUnit. - Network and Server: Microsoft Network, XAMP, LAMP, Linux, TCP/IP protocols stack, FTP & HTTP protocols, Active Directory. - Other expert knowledge: PSD to table less and valid DHTML, distributed computing, huge data processing, Eclipse programmer (Plugins, UI, OSGI). - Computer Application: IntelliJ IDEA 14, Adobe Photoshop CS4, Navicat 11, Zend Studio, Eclispe. I like to participate in new projects, especially those ones which allow me to research new technologies and learn new tricks. Now I'm working with solutions for managing big datasets, ecommers, shopping cart, social engine, payment systems, supporting web sites... Looking for long term partnership. Please take a look on portfolio and work history. Thanks.

Associated with: Inquiry Tomorrow inc. Agency

95% Job Success
$40.00 /hr
8,094 hours

Eyal K.

Senior IT and INFOSEC manager

Israel - Tests: 4

A short overview of my career: --- Over 215 hours in oDesk as an IT manager and administrator for a start-up. --- Over 6 months as an on-site IT, Network and Security consultant for the University of Virginia. --- 4 years of experience as R&D service engineer, travelled world wide to customers to handle complex issues, analyse network, db, OS, hardware and software problems, debug and provide training. --- 10 years of experience as a senior IT and Network Security engineer (attacking, defending, securing) A short overview of some of the services I provide: - On-site work. - Design and build office network. - Vulnerability and Risk assessment for your web, network and computers. - Design and implement VPN. - FW manager. - Install, design and maintenance work for Oracle, MySQL and MSSQL db's - WebEx training. - AWS design and migration. - Unix and Windows support for all versions. - Data Controllers support, setup and maintenance. - DNS issues. - Build a private cloud for your business. - Backup solutions and overview. - Netbackup problem. - CheckPoint support. - Emc support. -CyberCrime investigations. - On-call services. ... and more

$83.33 /hr
472 hours

Justin P.

Justin P.

Data Aggregation and Digital Media

Canada - Tests: 5 - Portfolio: 1

I operate UltraONIX on a freelance basis providing data entry, cleaning, scrubbing and aggregation services to SME's. UltraONIX is a Vancouver Canada based B2B unlisted company providing Data & Digital Security Solutions to SME's.

$34.00 /hr
0 hours

Alexey Tigarev

Alexey Tigarev Agency Contractor


Ukraine - Tests: 9 - Portfolio: 21

I am interested in 1). Projects which require nontrivial algorithms, distributed computations, etc 2). Agile software development.Some of technologies I am interested in working with are:Hadoop/MapReduce, Amazon Web Services (EC2, S3, Elastic MapReduce), Lucene/Nutch/Solr (for search engines), Java, Python, functional programming.[Summary]Strong theoretical background in math, algorithmics and IT; broad software development industry's experience including but not limited to programming, object-oriented and database design, development for UNIX/Linux, working with miscellaneous RDBMS; working in team and team leadership (6 and 4 years, up to 12 team members), project management and  requirements engineering; strong experience with Agile development methodologies (I am a Certified ScrumMaster); diverse experience with miscellaneous programming languages and paradigms; experience in communication with international customers; clear vision of how must successful product look; communication and facilitation skills - combination of these skills allows me to successfully lead the creation of  outstanding software products.I do programming since 1991 (I was 12 years old then). I program compiling (Java, C/C++) as well as script languages (PHP, Python/Jython, Perl). I know how to combine the best sides of several programming languages in one project, also by using some exotic programming languages (like Icon, Scheme, and Haskell).I am committed to the continuous improvement of software development processes in my team and in the entire organization and to the creation of high quality software products.[Professional Skills]Communication and management capabilities: Establishing project vision and scope; gathering of product requirements from clients; preparation of software requirements specifications (SRS); project estimating and planning; coaching team members; pair programming; communication with international customers; facilitation of Daily Scrum Meetings, design meetings and retrospectives; maintaining backlog of user stories; helping product owner to state requirements in form of user stories; facilitating introduction of agile practices to the team/project.Methodologies: Scrum, XP, PMBOK.Project planning and tracking tools: Primavera Teamplay, Microsoft Project, MindManager, XMind, Bugzilla, Mercury Quality Center, Trac, Redmine.Programming languages: Java - 7 years, C++ (g++) - 4 years, Python/Jython - 4 years, Perl - 4 years, C, PHP - 5 years, Javascript - 3 years, Pascal, Assembler (TASM, GNU Assembler), Basic, Scheme, Ruby, Icon, Delphi, Unix shell scripting (bash, sh).Programming and design practices: OOA&D (Object Oriented Analysis and Design), UML, design patterns, refactoring of existing code design, TDD (Test Driven Development), continuous integration.API, frameworks, technologies: JDK, EJB, JBoss, Castor JDO, Apache, Apache Tomcat, Jetty, IBM WebSphere, Log4J, JCE, XML (FOP, Xerces, DOM, SAX, XSL, XSD), Java3D, Spring, Spring Webflow, Hibernate, JSP, JSTL, JNDI, AJAX, Acegi Security, Jakarta Commons, Jasper Reports, BIRT, Swing, AWT.Design tools: Sparx Enterprise Architect, Power Designer, VP UML.IDE: IntelliJ IDEA, Eclipse, NetBeans, JBuilder.Build tools: Ant, Maven, XDoclet, make, CruiseControl.Vesrion Control: CVS, SVN.Code analysis tools: PMD, Checkstyle, JDepend, Doxygen, Cobertura, EMMA.RDBMS: Sybase SQL Server, Sybase SQL Anywhere, MS Access, Oracle, MySQL, IBM DB2, Interbase/Firebird, H2, PostgreSQL.Platforms: UNIX (Free BSD, Linux, RealTime Linux) - 5 years, MS Windows, MS/PC/Novell DOS, IBM iSeries (AS400), Java platform.

Associated with: AgileAlgorithms Agency

100% Job Success
$45.00 /hr
2,220 hours

Pooja Gupta

Pooja Gupta Agency Contractor

Hadoop Technical Architect

India - Tests: 1

Over the last 9 years, I have developed a wide range of application/analytical tool using Hadoop/MapReduce/Hive/Hbase/EC2,Java/J2ee/Spring/Struts/Hibernate/Securities and Oracle/PL/SQL.Also worked on application server like Tomcat/Weblogic/Jboss. My core competency lies in complete end-to-end business solutions and have also performed diverse role from developer to architect and I am seeking opportunities to provide solutions for you or your business. I also SCJP and OCA certified

Associated with: JBKSoft Technologies

100% Job Success
$27.78 /hr
1,927 hours