AllegroGraph Freelancers

Showing 192 freelancers

AllegroGraph Freelancers

Showing 192 freelancers

  • PostgreSQL Administration, Design and Automation

    I'm offering Administrative and Design services for the projects using PostgreSQL. I have more then 10 years experience in projects including: parser, client/server, network application development (C / Bison / Flex); real-time payment card authorization (C / ISO8583 protocol); web-development (HTML … more

    I'm offering Administrative and Design services for the projects using PostgreSQL. I have more then 10 years experience in projects including: parser, client/server, network application development (C / Bison / Flex); real-time payment card authorization (C / ISO8583 protocol); web-development (HTML, CSS, PHP, Python); database administration (ORACLE / PostgreSQL); tasks automation (shell: bash / ksh). My current assignments include: DBA and Environment administrator's team management, PostgreSQL database administration in the sharded setup, distributed OLAP application design.  less

    postgresql database-administration database-modeling unix-system-administration linux-system-administration database-design database-testing oracle-database nosql unix-shell ksh-korn-shell 00 more less
    • $29.50 HOURLY RATE
    • 4.9
    • 1519 HOURS
    • LATVIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 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
    • 1316 HOURS
    • BELARUS
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 1 TEST
  • 7+ years experience in Web design and development

    I am around 7+ years experience in Web design and development. I am expertise in CakePHP, Yii, Codeigniter, Drupal, Magento, Wordpress, WHMCS, Penny Autions etc. Why Choose me? * Only pay once you are happy with my work . * I believe in … more

    I am around 7+ years experience in Web design and development. I am expertise in CakePHP, Yii, Codeigniter, Drupal, Magento, Wordpress, WHMCS, Penny Autions etc. Why Choose me? * Only pay once you are happy with my work . * I believe in long lasting business relationship. * I always focus on quality * I understand your requirements * I provide quick support  less

    php mysql nosql cakephp codeigniter drupal jquery wordpress magento prestashop joomla logo-design 00 more less
    • $7.78 HOURLY RATE
    • 4.9
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 2 TESTS
  • Web developer using python/django/mongo/GAE/etc

    Having developed a wide range of web based applications I can help you get your project/webapp/idea off the ground and into a full fledged web application. I will help you clearly identify your goals and develop custom solutions … more

    Having developed a wide range of web based applications I can help you get your project/webapp/idea off the ground and into a full fledged web application. I will help you clearly identify your goals and develop custom solutions that best fit your business model. I take great pride in my work and consider the key metric to be the satisfaction of my clients. Based on your specifications and problem description I can propose a solution, do a specification and build a the web based solution. Given I have a rich sysadmin background I also provide maintenance work if needed. My normal stack for building web applications consists of Python and Linux. I prefer PostgreSQL as the database but provide various other solutions as needed (Mongo, Redis). I use various Javascript frameworks (JQuery, ) and web frameworks (Django). I work with custom servers or VPS instances but also with various cloud solutions (EC2, Heroku, Amazon S3). Skillset: OS: Advanced knowledge of Unix/Linux systems Programming Languages: Python, Scala Web: Django, Flask, Javascript, JQuery, HTML5, CSS, backbone.js, node.js, selenium, django tastypie, Restfull Api Database: PostgreSQL, MySQL, MongoDB, Redis Virtualization: Linux Containers (LXC), Xen Version Control: Git, Bazaar Mobile Platforms: Android Cloud: EC2, Heroku, Amazon S3  less

    django-framework python twitter-bootstrap google-app-engine css nosql mysql web-content-management psd-to-html heroku stata amazon-ec2 backbone-js node.js tastypie rest 00 more less
    • $27.78 HOURLY RATE
    • 4.5
    • 1488 HOURS
    • KENYA
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 4 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • 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
    • 3958 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 25 PORTFOLIO ITEMS
    • 9 TESTS
  • Web developer

    I am Valerii Kot having 9+ years of experience in Web Development. I believe in work quality, customer satisfaction and timely delivery of projects for better and long time relationship with customers. My customer is my priority, and I endure to provide 100% satisfaction. Do try my services! You will never regret!!

    wordpress javascript jquery ajax php zend-framework codeigniter yii-framework symfony css3 html5 twitter-bootstrap sql mysql nosql backbone-js google-apps node.js 00 more less
    • $15.00 HOURLY RATE
    • 4.4
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 3 TESTS
  • Javascript / RoR / Python / Django / Node.js developer

    I have a good knowledge of Node.js, RoR, Javascript, Coffeescript, Python, Django, GIT, Redmine. Really good with NoSQL databases: MongoDB, CouchDB, neo4j. PHP frameworks: Yii, Symfony, Zend Framework, Codeigniter, Laravel. Worked a lot with Angular.js, Ember.js, Backbone … more

    I have a good knowledge of Node.js, RoR, Javascript, Coffeescript, Python, Django, GIT, Redmine. Really good with NoSQL databases: MongoDB, CouchDB, neo4j. PHP frameworks: Yii, Symfony, Zend Framework, Codeigniter, Laravel. Worked a lot with Angular.js, Ember.js, Backbone.js Good with front-end: SCSS, SASS, Compass framework, LESS, Stylus, grunt, HTML5, CSS3. I'll be glad to help you. Best, Stas.  less

    xhtml css php codeigniter node.js mongodb coffeescript git javascript jquery nosql html5 css3 ruby-on-rails ruby facebook-api python django-framework backbone-js nginx 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 3093 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 9 TESTS
    ASSOCIATED WITH:
  • PHP, CakePHP, MySQL,NoSQL, AJAX, Wordpress, Drupal, Jquery, HTML, CSS

    Since 2011, I have been developing medium and large web systems using HMTL, PHP, MYSQL, WORDPRESS, Drupal. Seeking extraordinary challenging position/assignments in software organization along with professional environment, I always focus on delivering an optimum solution.

    php wordpress mysql javascript jquery ajax html css nosql cakephp mongodb amazon-s3 amazon-ec2 amazon-web-services 00 more less
    • $6.67 HOURLY RATE
    • 3.9
    • 21 HOURS
    • INDIA
    • LAST ACTIVE
    • 11 PORTFOLIO ITEMS
    • 4 TESTS
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