Cassandra Freelancers

Showing 8 freelancers

Cassandra Freelancers

Showing 8 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
    • 1614 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 4 TESTS
  • Over the last 10 years, I have developed a wide range of software platform using Mobile solutions (iOS, Android, Windows and BlackBerry),Java, C, C++, DotNET and PHP including solutions for startup companies and small businesses. My core competency lies … more

    Over the last 10 years, I have developed a wide range of software platform using Mobile solutions (iOS, Android, Windows and BlackBerry),Java, C, C++, DotNET and PHP including solutions for startup companies and small businesses. My core competency lies in complete end-end management of mobile development project, and I am seeking opportunities to build solutions including Mobile and Web from the ground up for you or your business. I also have some experience in the following areas: SQL, Ajax, OOP, and software design and automated testing.  less

    iphone-app-development iphone-ui-design android-app-development cassandra java html5 00 more less
    • $18.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Data Science, Python Progamming, and Web Development

    /*****NOT CURRENTLY ACCEPTING NEW PROJECTS************/ Providing competent, timely, and professional analysis using data science. I specialize in "lies, damned lies" (statistics as Benjamin Disraeli said). My areas of interest and expertise that you may require include web development, website search … more

    /*****NOT CURRENTLY ACCEPTING NEW PROJECTS************/ Providing competent, timely, and professional analysis using data science. I specialize in "lies, damned lies" (statistics as Benjamin Disraeli said). My areas of interest and expertise that you may require include web development, website search engines, recommendation engines, natural language processing and data analysis. Currently continuing an eight year career in analysis and database development. I am highly self-motivated, cost effective, and seek challenging projects that match my expertise. Jobs I do: - Recommendation System Development - ElasticSearch Development and Integration with Python Django or Python Flask - Natural Language Processing with python NLTK or the AlchemyAPI - Redis Consulting - SQL development (Postgres, MySQL) - Python Django Development - API and Analytics App Development (python: flask, bottle) - Structured analysis with python pandas - Academic research development, design, and write-up - Google App Engine and BigQuery development Stuff I use: - Time series analysis, statistics and visualization with the R programming language - Web development with Javascript libraries like D3.js, jQuery - Amazon Web Services (EC2, S3, Elastic MapReduce) for development and deployment - Google Cloud (BigQuery, AppEngine) - Website and app development, Web Development, machine learning and natural language processing with Python. - CouchDB and MongoDB (document database), MySQL and Postrgres (relational), redis (key-value) and Elasticsearch Server for storage and query - Twitter Bootstrap, or Responsive Design with jQuery, CSS, HTML for mobile responsive sites I value the autonomy and flexibility of project-based work and measure success by providing work that delivers valuable insights, strategies and code. Samples of open-source code available: http://github.com/lotterblad  less

    python machine-learning r data-analysis couchdb javascript redis amazon-web-services microsoft-excel statistics natural-language-processing database-modeling financial-modeling twitter-api visualization git mysql wordpress tableau cassandra 00 more less
    • $60.00 HOURLY RATE
    • 5.0
    • 1876 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 7 TESTS
  • Web Developer, JS, JQuery, Backbone, PHP, MySQL, Cassandra, Redis

    Active web developer, working with cutting edge technologies. PHP frameworks: Slim, CI, Laravel.. etc JS: Backbone, Angular. SQL: MySQL. NoSQL: Cassandra, Redis.

    php mysql redis cassandra wordpress html html5 css css3 magento 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 0 HOURS
    • SERBIA
    • 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:
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