Cassandra Freelancers

Showing 9 freelancers

Cassandra Freelancers

Showing 9 freelancers

  • PHP-Cassandra-NOSQL-Postgres-Mysql-HS-Sphinx-Solr-Hadoop-Analytics

    With Over 14 years of diversified experience, revolving around the software development of Internet and client/server applications under various environments with Track record of increasing responsibility in design, systems analysis/ development and full life cycle project management. Using some … more

    With Over 14 years of diversified experience, revolving around the software development of Internet and client/server applications under various environments with Track record of increasing responsibility in design, systems analysis/ development and full life cycle project management. Using some of the cutting edge technologies From Front end php, c, c++, Java, .net, C#, HTML, css... and backend mysql, postgres, SQLserver, NOSQL, Cassandra, Solr, Sphinx, Hadoop.... Solutions-oriented IT Specialist with notable success directing a broad range of IT initiatives while participating in planning, analysis and implementation of IT solutions in direct support of business objectives. Hands-on experience in leading all stages of system development efforts, including requirements definition, design, architecture, testing and support. Outstanding leadership abilities; able to coordinate and direct all phases of project-based efforts while managing, motivating and leading project teams.  less

    php mysql postgresql nosql cassandra apache-solr sphinx hadoop linux-system-administration .net-framework 00 more less
    • $15.00 HOURLY RATE
    • 4.4
    • 1825 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 4 TESTS
  • NLP, ML, SOLR , Mahout, Sentiment Analysis, Hadoop, Nutch, Scrapy

    I would love to solve challenging and interesting problems in my area of expertise which is Natural Language Processing and Machine Learning( text domain). The specific areas of my interest are Sentiment / Opinion / Emotion Analysis , Search, Recommendation Systems, Question Answering … more

    I would love to solve challenging and interesting problems in my area of expertise which is Natural Language Processing and Machine Learning( text domain). The specific areas of my interest are Sentiment / Opinion / Emotion Analysis , Search, Recommendation Systems, Question Answering systems, large scale text processing. My experience in these areas span over more than 7 years during which I have worked on many challenging problems in the areas of Recommendation Systems, Large scale search engines, Sentiment analysis, Question Answering System, Classification , Clustering, Information Extraction, Crawling etc. I have lot of experience of working with start-ups which almost all the time are trying to solve some new problem, I understand the culture and the demand. And I love coding. Though I have worked with many languages, lately I have been using Java and Python. I also know C++ and Perl well. Tools and Libs I am well-versed with: SOLR, Lucene, ElasticSearch, Mahout, Hadoop and the whole stack, Weka, NLTK, OpenNLP, svmlight, crf++, GATE, JAPE and amny more Nutch, Scrapy  less

    apache-solr apache-mahout hadoop natural-language-processing machine-learning apahce-nutch weka scrapy-framework cassandra sentiment-analysis lucene-search 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 3289 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • codebunker

    Certified Big Data Consultant with good experience in BigData, Hadoop, Splunk, Database Management system, Data-warehouse and Business Intelligence solutions. My core competency lies in providing consulting towards Big Data implementations in an organization starting from identifying use cases, PoC, setting … more

    Certified Big Data Consultant with good experience in BigData, Hadoop, Splunk, Database Management system, Data-warehouse and Business Intelligence solutions. My core competency lies in providing consulting towards Big Data implementations in an organization starting from identifying use cases, PoC, setting up Hadoop cluster, training and implementation of project. I have implemented Hadoop/Big Data projects/PoCs for Nissan Motors, Qantas Airlines, Aeris Communications, AT&T, Bell Canada.I am seeking opportunities to provide you my services in Big Data and Hadoop implementations and initiatives in your organization. Given below is brief detail of my work experience and skills. •Strong experience with Hadoop, Hbase, Hive, Pig, Flume, Sqoop and MapReduce. • Strong experience in setting up 18 large Hadoop clusters on-premise as well as on AWS cloud using EC2, and EMR. • Good experience in Big Data consulting, customer engagement, presentations and leadership. • Experience in multiple Big Data projects implementation from customer engagement, presentations, resource development, PoC development to production. •Administration, Capacity planning, performance tuning of multi-node Hadoop clusters using different Hadoop distributions i.e. Cloudera, MapR, Apache and Hortonworks. •Strong experience with relational and parallel databases (Oracle, MySQL, PL/SQL, Teradata), HTTP/HTML, and UNIX system administration.  less

    hadoop hbase apache-hive nosql amazon-ec2 oracle-pl/sql oracle-database mysql amazon-web-services amazon-s3 cassandra 00 more less
    • $66.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 33 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Senior Hadoop/MapReduce/Java/Scala/Python/Agile Developer

    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 … more

    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.  less

    algorithms hadoop java scrum python amazon-web-services amazon-ec2 amazon-s3 scheme project-management scala haskell django-framework perl php javascript css html c++ linux-system-administration xml mysql ajax agile-software-development apache-ant apache-tomcat apache-mahout pascal junit couchdb cassandra distributed-computing machine-learning lucene-search 00 more less
    • $59.00 HOURLY RATE
    • 4.9
    • 1490 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 20 PORTFOLIO ITEMS
    • 8 TESTS
    ASSOCIATED WITH:
  • Architect / Tech Manager

    Sun Certified Java/JEE Lead/Architect with over 12 years of experience in Architecture, Designing, Development of applications with multi vendor application servers. Recent exp. include Big data implementation using Apache Hadoop, Cassandra and Memcached. Skype ID: java.architect TECHNICAL … more

    Sun Certified Java/JEE Lead/Architect with over 12 years of experience in Architecture, Designing, Development of applications with multi vendor application servers. Recent exp. include Big data implementation using Apache Hadoop, Cassandra and Memcached. Skype ID: java.architect TECHNICAL SKILLS ============= Primary Skills JAVA/JEE ARCHITECTURE, CORE JAVA WITH MULTHI-THREADING, DATABASE DESIGN, HIBERNATE, STRUTS, SPRING, JMS, UNIX, UBUNTU, Apache Hadoop, Cassandra, Memcached, Maven, JUnit Secondary Skills SOA, WEBSERVICES (REST, SOAP), BUSINESS ANALYSIS, DATA-STRUCTURE, LEADERSHIP Databases ORACLE, SYBASE, MS-SQL SERVER, MYSQL Tools Used RAD, ECLIPSE, IDEA, NET BEANS, CVS, AVN, VSS, JMETER, RFML, STRING TEMPLATES, RATIONAL SUITE, JRPOBE, JPROFILE, MICROSOFT OFFICE TOOLS, TOAD, SQL DEVELOPER, PUTTY, CODE COLLABORATOR, HUDSON FRAMEWORKS : AJAX, JFREE CHART, DISPLAY TAGS, JASPER, VELOCITY, HSSF, JIBX, JAX-B, JCAPTCHA, APACHE-CXF, AXIS2 DESIGN : UML, VISIO, AGILE METHOLODIES – XTREME, SCRUM Certifications SUN CERTIFIED JAVA PROGRAMMER FIRST TIME MANAGERS ITIL (V3) FOUNDATION COURSE CAPITAL MARKET FOUNDATION COURSE ORACLE SQL/ PL-SQL Management Skills BUDGETING, PLANNING, FORECASTING PROJECT SCOPING (BUDGET, TIME LINE, DELIVERY DATES) REQUIREMENTS MANAGEMENT, PROJECT ESTIMATIONS TEAM MENTOR, TEAM BUILDING RESOURCE STAFFING, PERFORMANCE APPRAISALS HANDLING MULTIPLE PROJECTS / TEAMS, CUSTOMER RELATIONSHIP MANAGEMENT Domain knowledge BANKING & FINANCIAL, HEALTHCARE, MANUFACTURING Others (Any other classification to be highlight) APPLICATION SERVERS : WAS, JBOSS, WEBLOGIC, LIFERAY PORTAL SERVER, TOMCAT WITH APACHE INTEGRATION  less

    java ejb ajax yui jquery maven scrum memcached cassandra apache-struts apache-cxf apache-poi oracle-database oracle-pl/sql project-management agile-software-development junit hadoop 00 more less
    • $40.00 HOURLY RATE
    • 4.2
    • 765 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Software Architect

    Software Engineer with broad experience in various open-source frameworks and technologies. Particularly interested in design of decentralized networks, like BitCoin, BitTorrent, TOR, i2p and so on. Specialties Cryptocurrencies, High loads, fault-tolerant systems, cryptography, billing & payments, management of distributed teams. … more

    Software Engineer with broad experience in various open-source frameworks and technologies. Particularly interested in design of decentralized networks, like BitCoin, BitTorrent, TOR, i2p and so on. Specialties Cryptocurrencies, High loads, fault-tolerant systems, cryptography, billing & payments, management of distributed teams.  less

    php java cryptography distributed-computing cassandra doctrine-orm payment-gateway-integration database-design nosql amazon-web-services data-mining zend-framework ruby-on-rails django-framework mysql ffmpeg load-balancing video-streaming lamp-administration load-testing javascript junit linux-system-administration xml-rpc html css jquery lua maven lighttpd rest postgresql irc-server-administration payment-processing core-java python git svn ajax 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 3853 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    GROUPS:
    ASSOCIATED WITH:
  • PHP/JS programmer. Web developer. Linux server administrator.

    Qualifications: More then 10 years as web-developer, as programmer, as OS administrator in several IT companies. 7 years and so far as team leader. Many successful projects in intranet as well as in Internet. Personal strengths: * wide experience in high … more

    Qualifications: More then 10 years as web-developer, as programmer, as OS administrator in several IT companies. 7 years and so far as team leader. Many successful projects in intranet as well as in Internet. Personal strengths: * wide experience in high load projects as well as end-to-end web site development * responsibility * ability to make important and necessary decisions * sociability * respecting teamwork * high learning and work motivation * excellent leadership Skils: * PHP (MVC, OOP) * MySQL (InnoDB, MyISAM, PLSQL, HandlerSocket) * JS (AJAX, jQuery, Backbone) * Java * Python (Zope) * HTML/XML * Cassandra * Redis * Memcache * Linux (Gentoo, Debian) * Bash/Sh * Git * SVN  less

    php javascript jquery mysql cassandra bash-shell-scripting frontend-development website-development wordpress lamp-administration 00 more less
    • $8.00 HOURLY RATE
    • 5.0
    • 33 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 8 TESTS
  • Highly Professional on Developer (PHP/MySql/ASP.NET) team Manager

    Hi, Welcome to my Profile. I'm creating a virtual office which have all of IT support. I'm managing huge work support like below. Contact with me without hesitation for Your work. You'll get ultimate work with your … more

    Hi, Welcome to my Profile. I'm creating a virtual office which have all of IT support. I'm managing huge work support like below. Contact with me without hesitation for Your work. You'll get ultimate work with your reasonable budget. I'm providing this support below. Malware Remove Wordpress Fix up, PHP/MySql/ASP.NET Developer Team Management Parsing Data Meaning/Data Research team support Advance Joomla Professional PSD to HTML Data Entry Team Manager  less

    joomla c# wordpress data-analysis data-entry database-design adobe-photoshop adobe-illustrator logo-design microsoft-word internet-research microsoft-excel asp asp.net email-handling email-marketing facebook-marketing google-plus database-administration database-programming php elgg cassandra blog-writing seo ulead-video-studio video-conversion video-editing call-handling article-submission 00 more less
    • $14.00 HOURLY RATE
    • 4.4
    • 447 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 7 TESTS
    ASSOCIATED WITH:
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