AllegroGraph Freelancers

Showing 18 freelancers

AllegroGraph Freelancers

Showing 18 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
    • 1584 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 4 TESTS
  • Researcher, Academic/technical writer, Data and Information Scientist

    As a PhD in Computer Science, I am an experienced researcher, academic writer and data and information scientist. Over the last 12 years I have gathered an extensive experience in practising and teaching the following computer science concepts: information retrieval … more

    As a PhD in Computer Science, I am an experienced researcher, academic writer and data and information scientist. Over the last 12 years I have gathered an extensive experience in practising and teaching the following computer science concepts: information retrieval, data mining, machine learning, database management systems using MySQL and Oracle, native XML databases using XML, DOM and SAX, web development techniques using (X)HMTL, DHTML, PHP, and MySQL, deploying web services and service oriented architectures, and tuning Apache web server for performance, security and caching. My core competency lies in academic research, data and information science, as well as writing, proofreading and editing of research papers and thesis of all academic levels. I am seeking opportunities to offer my rich professional and academic experience for the strategic growth and developmental needs of your business. My core research interests and strengths are as follows: - Focused information retrieval - Evaluation of focused and content-oriented XML retrieval - Entity retrieval and knowledge discovery - Data mining and big data analytics - Business intelligence and predictive analytics - Time-series data forecasting - Recommendation algorithms for social/news networking sites - Native XML databases, NoSQL and relational database systems - Web servers and web technologies - Web database applications and Internet programming - Web and enterprise security  less

    data-science data-analysis website-analytics internet-research xml-web-services nosql project-management research-papers scientific-writing technical-writing technical-editing proofreading 00 more less
    • $66.67 HOURLY RATE
    • 5.0
    • 1351 HOURS
    • MACEDONIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
  • Lead software engineer, architect.

    If you looking for a strong professional who could build Big Data oriented, High load, scalable systems, based on modern technologies then I'm perfect candidate for you. The list of technologies and services I could provide: 1) .NET, JAVA … more

    If you looking for a strong professional who could build Big Data oriented, High load, scalable systems, based on modern technologies then I'm perfect candidate for you. The list of technologies and services I could provide: 1) .NET, JAVA, Ruby on Rails, JavaScript, Python 2) NoSQL databases like MongoDB, CouchDB, Cassandra, RavenDB, SimpleDB, DynamoDB, etc. 3) SQL databases: MySQL, MS SQL, PostgreSQL, Oracle. 4) Search technologies: Lucene, Elastic Search, SOLR 5) Software Architecture and design. 6) Team leader and PM functions. 7) science related work connected with probability and statistics, machine learning, algorithms, ai. 8) Mentoring and code review, software engineering consulting. I'm very cooperative person and trying to commit good code, but also ideas how to make product better and more successful. Over the last 6 years I participating various projects and use different technologies. Participating project with 1 to 20 developers, who build small, intermediate and enterprise level solutions for world's market leader, for example HSBC (world largest investment bank) or Thompson Reuters (world #1 information agency) It helps me to get deep knowledge in variety of Microsoft and open source technologies. I participating project starting from regular developer till Lead developer, for the last time I often involved like in lead and architect roles, sometimes having pm abilities. For me - good architecture and total high quality and efficiency is MUST. My code will SAVE YOUR MONEY during future maintenance. I finished more than 10 projects from start to end, including maintenance phase. I really know how to make software successful and what is that mean: getting things done. How to breath life in software.  less

    .net-framework sql nosql website-development javascript mongodb entity-framework linq wcf asp.net jquery algorithms statistics ajax ruby-on-rails backbone-js node.js 00 more less
    • $59.99 HOURLY RATE
    • 4.4
    • 1305 HOURS
    • BELARUS
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 1 TEST
  • ASP.NET/C#, PHP, Rails, NodeJS, JavaScript Expert Developer & PM

    Can help you to build your applications of any complexity. Fast, high quality and expensive Experienced in .NET Framework / ASP.NET MVC / SQL Server / PHP / Zend Framework / Kohana / Yii / CodeIgniter / Ruby / Rails / Sinatra / Vert.x / MySQL / PostgreSQL / Redis / MongoDB / SQLite … more

    Can help you to build your applications of any complexity. Fast, high quality and expensive Experienced in .NET Framework / ASP.NET MVC / SQL Server / PHP / Zend Framework / Kohana / Yii / CodeIgniter / Ruby / Rails / Sinatra / Vert.x / MySQL / PostgreSQL / Redis / MongoDB / SQLite / node.js / express.js / socket.io / CoffeeScript / Backbone.js / Angular.js / Require.js / Bootstrap / HTML5 / CSS3 / LESS / Javascript / JQuery / TDD / BDD / Git / Mercurial / SVN GitHub: https://github.com/killmenot https://github.com/intspirit BitBucket: https://bitbucket.org/killmenot https://bitbucket.org/intspirit  less

    html css javascript php mysql postgresql ruby-on-rails ruby linux-system-administration git mercurial python svn facebook-api zend-framework unit-testing asp.net c# ios-development android-app-development django-framework yii-framework codeigniter code-refactoring kohana continuous-integration regression-testing backbone-js coffeescript jquery windows-azure sql-azure google-app-engine amazon-ec2 amazon-s3 amazon-web-services prototypejs sql nosql wordpress drupal windows-administration lamp-administration knockoutjs atlassian-jira redmine github bugzilla d3.js simpledb couchdb mongodb capistrano project-management user-acceptance-testing paypal-integration paypal-api microsoft-sql-server-notification-services 00 more less
    • $35.00 HOURLY RATE
    • 4.8
    • 3402 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 20 TESTS
    ASSOCIATED WITH:
  • PHP Developer / Yii / Neo4j / Selenium

    Web Automation & Programming > Experienced PHP developer. Met and solved High Load issues. Made a set of solid projects. Among them are Content Submission System and Backlinks Analysing Tool. My primary technology stack includes Yii Framework(PHP), MySQL, Neo4j, Redis, Unix … more

    Web Automation & Programming > Experienced PHP developer. Met and solved High Load issues. Made a set of solid projects. Among them are Content Submission System and Backlinks Analysing Tool. My primary technology stack includes Yii Framework(PHP), MySQL, Neo4j, Redis, Unix, Selenium(+Grid), Webdriver, PHPUnit, XPath, Regex, phpexcel, SlickGrid, RGraph. The secondary technology stack includes Amazon AWS, SOAP, Perl, Gearman, jQuery, Javascript, XML, XSLT, CSS, Bootstrap, Squid, GIT, SVN, Project management, SEO, amCharts. Service Description Web Development: - Building web applications with Yii Framework or with pure PHP - MySQL, Neo4j, Redis data storages setup, integration - Table data visualisation with SlickGrid, advanced tuning - Chart data visualisation with RGraph, advanced tuning - Cover code with tests to get a robust application quickly Web Automation: - Browser automation of any complexity on the basis of Selenium - Building systems for data collection, processing and reaction generation - Reports building in a desired format(excel included) - IMAP Neo4j ( NoSQL graph database ): - Designing database models - Setting up Neo4j instances - Performance tuning on DB structure, queries and hardware levels - Cypher queries development Web Scraping: - Crawlers of any complexity: curl, Selenium(real browser) - Crawling through proxy, TOR - Captcha resolving SEO Tools: - Semrush API - Opensiteexplorer API - Collecting Alexa Rank Other: - If you haven’t found the service which you are looking for then feel free to ask. I might be just not listed.  less

    php yii-framework web-scraping nosql mysql selenium unix-shell gearman javascript web-crawler 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Software Engineer / DB Engineer

    • RDBMSs: PostgreSQL, Greenplum, MySQL, MS SQL Server, MS Access, IBM DB2; • NoSQL DBs: Riak, Redis, MongoDB; • Web development (server-side): Ruby/RubyOnRails; • Web development (client-side): HTML, CSS, JavaScript (basic level); • BI Tools: SAP BO XI R2/R3, QlikView, JasperReports, Pentaho Business … more

    • RDBMSs: PostgreSQL, Greenplum, MySQL, MS SQL Server, MS Access, IBM DB2; • NoSQL DBs: Riak, Redis, MongoDB; • Web development (server-side): Ruby/RubyOnRails; • Web development (client-side): HTML, CSS, JavaScript (basic level); • BI Tools: SAP BO XI R2/R3, QlikView, JasperReports, Pentaho Business Analytics; • ETL Tools: Jaspersoft ETL, Pentaho Data Integration, RapidMiner; • SCM Systems: git; • Bugtracking systems: Readmine, Mantis, Request Tracker, JIRA; • CMSs: Refinery, Orchard, Umbarco, Joomla, Drupal, WordPress; • Operating Systems: Windows XP/Vista/7, Windows Server 2003/2008, Red Hat, CentOS, Ubuntu, FreeBSD; • Cloud Computing: AWS, RackSpace; • Web Servers: Nginx, IIS, Apache; • Virtualization: VMware ESXi, MS Hyper-V; • CRM systems: MS Dynamics CRM 4.0, Sugar CRM, 1C 8.0 CRM; • ERP systems: 1С 8.1/8.2 Manufacturing Enterprise Management, OpenERP; • VoIP: SIP (audio conference system, voice-mail, IVR, etc.); • IP Networks: TCP/IP, WAN/LAN, VPN, routing, firewalls, monitoring tools, tuning and optimization, failover solutions.  less

    ruby ruby-on-rails postgresql greenplum mysql sql nosql mongodb redis business-analysis business-intelligence unix-system-administration unix-shell data-analysis database-administration database-management database-programming database-design database-modeling database-testing olap oltp nginx apache-administration git 00 more less
    • $25.56 HOURLY RATE
    • 5.0
    • 466 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Ph.D. in Data Analytics and Software Development

    I have a BS, MS, and PhD in Computer Science from North American universities, specializing in data analytics, data mining, and general database concepts. I have ten years of relevant work experience, ranging from building computer simulations of missile systems … more

    I have a BS, MS, and PhD in Computer Science from North American universities, specializing in data analytics, data mining, and general database concepts. I have ten years of relevant work experience, ranging from building computer simulations of missile systems to authoring financial reports. I have a wide range of skills in statistical analysis (e.g., prediction, classification, modeling), software development (e.g., version control, bug tracking, integration, debugging), and text mining (e.g., natural language processing as well as more advanced techniques). I have applied these skills in both academic and industrial situations. I have statistical analysis experience with R, MATLAB, Excel, and SPSS. I am fluent in C/C++, Java, Perl, and Python. I have worked with many DBMS systems, including SQL Server, PostgreSQL, and MongoDB. I am willing and able to learn new languages and processes. I have excellent documentation and technical writing skills. I have more than 10 publications (which have a cumulative of 80+ citations) in international conferences and journals. In addition, in my past positions I have authored user manuals and developer guidelines for a range of software products and algorithms. I maintain a technical blog. Above all, I am an effective communicator, hard worker, and self starter.  less

    data-analysis statistics r ibm-spss matlab c++ java python perl dbms nosql hadoop database-programming database-design technical-writing 00 more less
    • $38.89 HOURLY RATE
    • 5.0
    • 188 HOURS
    • CANADA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Severe Siberian programmer

    I'm developing primarily on C/C++ and python 2.x.x. C/C++ skills: - STL - POSIX - multithreading - multiprocessing - Qt 4.x.x Python skills: - STL - django - pylons - tornado - cherrypy - sqlalchemy - Google API - Yahoo API SQL skills: - MySQL - PostgreSQL … more

    I'm developing primarily on C/C++ and python 2.x.x. C/C++ skills: - STL - POSIX - multithreading - multiprocessing - Qt 4.x.x Python skills: - STL - django - pylons - tornado - cherrypy - sqlalchemy - Google API - Yahoo API SQL skills: - MySQL - PostgreSQL NoSQL skills: - Redis Also I have experience in administration UNIX-based operating systems since 2003.  less

    python django-framework tornado c++ stl qt freebsd nosql redis mysql postgresql lamp-administration linux-system-administration apache-administration nginx git opengl 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 32 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • PHP, MySQL, jQuery, Yii, CakePHP, CodeIgniter, SEO

    Hi, Thanks for viewing my profile! My name is Saidur Rahman and I'm a Bangladeshi programmer who lives in Dhaka. Working in a virtual environment, I feel that a key component to a successful project is proper and accurate … more

    Hi, Thanks for viewing my profile! My name is Saidur Rahman and I'm a Bangladeshi programmer who lives in Dhaka. Working in a virtual environment, I feel that a key component to a successful project is proper and accurate communication. That's why I’m available via mail, phone, gTalk, Skype, etc. throughout the life cycle of your project. I've been programming custom web applications for nearly 9 years. More details on my actual programming experience below. Results-oriented systems developer with extensive experience in PHP, MySQL, CSS, and JavaScript technologies (jQuery, Prototype, MooTools). Expertise in custom web application development, client/project management, SEO, research and analysis. Proven technology problem-solver with excellent web application development, systems development, workflow, and trouble-shooting capabilities. Ambitious and confident self-starter with strong communication, trouble-shooting, presentation and planning and execution skills for web application development projects. Thrives in a fast-paced, goal-driven environment. Specialties Include: PHP (LAMP & WAMP) PHP Framework: CakePHP, Yii, CodeIgniter, Symfony, Zend etc. PHP CMS: Joomla, Mambo, Wordpress, Pligg, Simple CMS, Drupal, Media Wiki, Liferay, TYPO3, Moodle, Dolphin, Movable Type, Xoops, e107, Nucleus, Croogo, Web3 etc. PHP E-commerce Software: Opencart, VirtueMart, Magento, osCommerce, PrestaShop, Zen Cart etc. JavaScript AJAX JavaScript Framework: jQuery, Prototype, MooTools, scriptaculous etc. Facebook API's & Integrations ASP.NET XML HTML/HTML5 DHTML CSS MSSQL Server MySQL Oracle Oracle APEX  less

    php cakephp phpmyadmin mysql oracle-pl/sql nosql yii-framework codeigniter zend-framework symfony opencart magento oracle-database oracle-apex joomla drupal wordpress javascript ajax jquery mootools moodle prototypejs extjs seo html xhtml html5 psd-to-html dojo jomsocial css css3 facebook-api virtuemart oscommerce zencart lamp-administration xampp project-management objective-c iphone-app-development phpnuke phpbb prado-php-framework oracle-plsql 00 more less
    • $13.33 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
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