Freelancers

Freelancers by Skills

Key/Value Stores Developers

1-25 of 25 Professionals
Freelancers
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5 years of experience writing enterprise software for Oracle. 2 years creating scalable services at Twitter and startups.

United States, CA, Santa Clara | IT & Programming | Rating 0.0 (0 reviews)
Experienced back-end developer and scripter

Worked as a senior developer, tech leader and project manager in a large internet company, for years. Proficient in C++/C/Perl, and polyglot. Experienced in design, implementation, testing and maintaining large-scale distributed systems and web services. Full stack knowledge to develop web applications, from SQL to Javascript.

Canada, Ontario, Scarborough | IT & Programming | Rating 0.0 (0 reviews)
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I'm a web designer and front-end developer, based in Los Angeles, California with a fountain of knowledge in Responsive HTML5, CSS3, jQuery, WordPress & Bootstrap framework development. I specialize in creating professional, modern and SEO friendly customized designs to reflect my clients' personality according to their business needs. I will be happy to help you to develop your project and create an inventive, practical and eye-catchy website. So, if you're in need of a custom website or just an update to your existing one contact me today and I'll be happy to take your website to the next level.

United States, CA, playa del rey | IT & Programming | Rating 0.0 (0 reviews)
Software Developer

My experience is in working on Big Data, Real-Time bidding and distributed systems. As a freelancer I create web applications for businesses and have access to other experienced developers to work with based on the technical needs of projects. The technologies that I use for my solutions are all open source; Some of the packages/languages/technologies that I use extensively are: Python, Django, django-restframework, Postgresql, nginx, uwsgi, gunicorn, redis, zmq, angularjs, html5, css I use industry standard best practices in the architecture so it could be supported and extended by any experienced developer. The solutions that I provide to my clients are designed to be scalable. I follow loose coupling design patterns in the architecture of products. Businesses cannot function effectively if they are not part of their ecosystem. By practicing restful design in structuring the product I make your service available and accessible to or from external services and businesses.

Canada, Ontario, Toronto | IT & Programming | Rating 0.0 (0 reviews)
PYTHON PHP MONGODB REDIS BACKEND

A python-mongoDB lover.From Pune(India-Maharashtra). I am a reliable person. Passionate for coding.Likes to complete the work in the assigned deadlines.

India, Maharashtra, Pune | IT & Programming | Rating 0.0 (0 reviews)
IOS,iPhone,C#,PHP,XML,ASP.NET,J2EE,PHPFox

Innovators Technologies completed 983 hours and 41 jobs on Elance. We are source provider of Professional Business Services to corporate clients related to Information technology, both on domestic and international levels. Technologies we use are: Android, iOS, iPhone, iPad, JTabs, c# , VB dotnet, ASP dotnet, MSSQL, PHP, MySQL, WordPress, Cakephp, phpfox, Joomla, Smarty, HTML, HTML5, CSS 3, ACT CRM, efront, Moodle, SCORM, SAP, Oracle, Facebook, Bootstrap, twitter, Ecommerce Magento, Oscommerce, Tomatocart, paypal, authorize.net Innovators Technologies is not only providing efficient solutions to the IT businesses in Pakistan but also assisting clients in USA, Canada, Denmark, UK Saudi Arab and Hong Kong. What Innovators Technologies Offer: Our services include Mobile, Web and Desktop application development, Internet Marketing, SEO, Customized Software Development and Business Process Outsourcing.

Pakistan, Punjab, Jhelum | IT & Programming | Rating 5.0 (6 reviews)
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I design and develop software products. I've worked on back-end as well as front-end development using various technologies and on multiple domains. I am not afraid to work in a new domain, I learn fast and start working on technology to solve the problem at hand. I like to learn new technologies, and work on different and challenging problems. I am well informed about current and upcoming trends in technology. I try to choose tools/technologies that are best suited for the problem at hand. I've worked on many languages (Java, C/C++, Scala, Python, Ruby, PHP, Java-script. etc). I have worked in multiple domains like micro-electronics, finance etc. My favorite editor is vim, and my favorite Linux distribution is Arch Linux. I like to work in small teams and with people who are excited about technology. I like to read about technology, I generally filter hundreds of articles daily to read from. I like traveling and exploring new places, sampling the food and trying out some adventure

Singapore, Singapore, Singapore | IT & Programming | Rating 0.0 (0 reviews)
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Currently developing in Golang, Ruby Rails. Contact me if: - You are looking for a technical cofounder who's passionate and currently learning as much as he can about the business side of things, and need a partner to go from 0 to 1. - You are looking for someone to lead technically. - You like to have a coffee with me and talk about whatever's on your mind. Specialties: Golang, Python, Django/Rails, AWS, Node.js, Mobile, Data Hobbies: Toronto Maple Leafs fan, backpacking, travelling, new foods.

Canada, Ontario, Burlington | IT & Programming | Rating 0.0 (0 reviews)
Experienced Java/JEE developer and architect

Experienced Java/JEE software developer and architect with a strong background in working with creative agencies and Internet startups. Co-Founder of www.doggydoc.com and www.rockstar-media.biz Currently looking for short term projects (max 3 months) or projects that allow location independent work from October on.

Germany, Berlin, Berlin | IT & Programming | Rating 0.0 (0 reviews)
Full stack and mobile app developer

I have worked as a student developer at Google and on many open source projects. I am full stack developer and very good building mobile app.I spent most of my time working on computer vision and machine learning related projects. Though I have build small numbers of app but they are of very high quality and bug free :)

India, Delhi, New Delhi | IT & Programming | Rating 0.0 (0 reviews)
Senior PHP / JS web developer

http://blog.haszprus.hu/haszprus https://www.linkedin.com/in/haszprus __________________ I¿m a senior web developer with lead developer / team lead experience, with good soft skills, using PHP 5.5, Javascript, SQL, HTML 5, CSS 3. I use English as a daily communication language. I¿ve worked on heavy load web sites requiring clean code and speed optimizations both on backend and frontend. MAIN SKILLS PHP frameworks: Symfony, Yii, CodeIgniter, CakePHP Relational databases: MySQL, MSSQL, Oracle Document-oriented database: MongoDB Key-value stores: Memcache, Membase, Redis, APC Frontend: Javascript, AJAX, jQuery, Prototype, d3, rickshaw, svg, modernizr, HTML 5, CSS 3, JUTE (Javascript Unit Test Environment), sinon.js (unit test framework), jslint Test driven development: PHPUnit, full time TDD, JUTE, sinon.js Full text search engines: Apache Lucene, Solr Version controlling: Git, SVN, Mercurial (Hg), CVS Methodologies: Agile

Hungary, hungary, budapest | IT & Programming | Rating 0.0 (0 reviews)
Sr. Ruby on Rails Consultant

• Around 7+ years of experience in development, support and enhancement of real time web-based applications based on platforms such as Ruby on Rails, Java. • Expertise in Ruby on Rails, web frameworks and other programming languages, a passion for Web 2.0 trends, REST APIs and other disruptive technologies, and experience managing teams of offshore providers and developers. • Strong Knowledge on conceptualizing, designing and developing tools using Rails framework. • Extensive knowledge and capability to design, fine-tune, and deploy on Amazon EC2 instances. • Proficient in using Amazon services like RDS, S3 and maintaining Security Groups. • Rich Experienced in database designing, programming and tuning queries. • Proficiency in Document database like MongoDB and Key-Value stores (Redis). • Experience in Prototype design (GUI design) using HTML5, CSS3, BackboneJS, RequireJS, AngularJS. • Excellent working ethics to function under high-pressures to meet short deadlines.

United States, GA, Alpharetta | IT & Programming | Rating 0.0 (0 reviews)
Web developement Perl - PHP

Software developer having 7+ years of experience in web and desktop application development in Open source technologies. PHP: Strong experience custom web development large scale projects, Web services, Payment gateways integration, Codeignter, cakePHP. Perl: Expertise in Modern Perl (Catalyst mvc framework, Moose, DBIx::Class, Rose::DB, Test::More, Test::Class), mod perl, data mining, site scrapping, event driven and parallel processing applications. Javascript: core programming, jQuery, jQuery-ui, jQuery-Mobile Databases: MySql, Postgresql. exposure to mongoDb, couchDB Version control: Git (branching, rebase, managing repo), SVN. Other: Redis, Memcached in memory key-value stores. My work style is detail oriented, can deliver quality work in timely manner.

India, gujarat, ahmedabad | IT & Programming | Rating 0.0 (0 reviews)
Expert Full-stack Rails developer

I have over 7 years experience in web-development (php, ruby, js, css and etc.). I'm and expert in Ruby on Rails and also in front-end development (slicing and writing js code) Short list of my skills: - Ruby/Ruby on Rails - SQL DB's: PostgreSQL, MySQL, sqlite - NoSQL, in-memory, key-value stores: MongoDB, Redis - HAML, SASS, jQuery, Twitter Bootstrap - JS MVC: Backbone.js, Angular.js - API: Facebook, Twitter, Amazon, Google Maps etc. - Heroku, EC2, DigitalOcean, OpenShift - Git Have a good day!

Russia, null, Omsk | IT & Programming | Rating 0.0 (0 reviews)
Software Interoperability Expert

Hi! I have over five years development experience in the healthcare domain. My primary focus is on C# web services, though I am comfortable using Java as well. I have built production SOAP clients and services, complete with TLS encryption and SAML authentication. I have also programmed and implemented modules to exchange non-XML messages, such as HL7. While my background is in healthcare, I have a strong interest in education-related software, and my web service skills are transferrable to nearly any industry. I have interacted with several database backends, primarily: MySQL, MS SQL, and a proprietary Key-Value store. As a developer, I set realistic expectations, and deliver what I promise, on time. I believe in elegant, maintainable, and well-documented code. I can also program to optimize performance, if required. I am excited for my next project, and welcome the opportunity to meet you!

United States, CO, Fort Collins | IT & Programming | Rating 0.0 (0 reviews)
PHP Developer CakePHP jQuery Bootstrap Nodejs

I have more than 12 years of experience in open source technologies like PHP, MySQL as well as highly efficient in MVC compliant frameworks like CakePHP, Zend, Symfony2. Area of expertise: - Languages: PHP, JavaScript, jQuery, Nodejs, - MVC Frameworks: CakePHP, Zend, Symfony2, Slim2 - CSS framework, Twitter bootstrap, Less, SAAS, Compass. - Manage packages: composer, bower(with requirejs) - Applications: Google APP Engine - Web technology: HTML5, CSS3, WebSockets - DBMS: MySQL, MongoDB - Key/Value: Memcache, Redis, apc - Template engine: Smarty, Twig - API Integration: Facebook API, Twitter API, SMS Gateways, Google API, Google Map - Payment gateway: PayPal, Stripe, Authorize.net, EBS, CCAvenue, TPSL, HDFC, ICICI, EBS, Amex (Omnipay implementation) - Subversion tools: GIT, SVN I always develop products with best practices like design patterns, OOPs, scalability, combination of RDBMS and Key value stores, strict HTML, cross browser compatible JS

Russia, omsk, omsk | IT & Programming | Rating 0.0 (0 reviews)
Ruby on Rails senior developer

I am ROR and Javascript developer, having 5+ years of experience in web development with expert in javascript, designing, APIs integration, web services. I have done various projects on RoR/Javascript and now I am feeling very confident and more familiar with RoR. I'm a Ruby on Rails developer with extensive experience in both front-end and back-end development. My skills: - Ruby/Ruby on Rails - SQL DB's: PostgreSQL, MySQL, Oracle - NoSQL, in-memory, key-value stores: MongoDB, Redis - HAML, SASS, jQuery, Twitter Bootstrap - JS MVC: Angular.js - TDD/BDD: RSpec, Capybara, Cucumber, Selenium - API: Facebook, Twitter, Amazon, Google Maps etc. - git, svn - various gems and libraries I also have expertise on managing servers and deploying rails application on the servers(AWS, Heroku, nginx, capistrano, Linux).

India, Madhya Pradesh, Indore | IT & Programming | Rating 0.0 (0 reviews)
Ruby on Rails developer

I'm a Ruby/RoR developer with extensive experience in both back- and front-end development, contributing to open-source software. * Ruby/Ruby on Rails, Scala * HAML, SASS, jQuery, Twitter Bootstrap/ZURB Foundation * RDBMS: PostgreSQL/MySQL * NoSQL, in-memory, key-value stores: MongoDB, DynamoDB, Redis * TDD/BDD: RSpec, MiniTest, Capybara, Cucumber, Selenium, ScalaCheck, ScalaTest * Heroku, EC2, DigitalOcean, OpenShift * git * various gems and libraries

Russia, Tomsk, Tomsk | IT & Programming | Rating 5.0 (3 reviews)
Senior Ruby on Rails Developer

I'm a Ruby on Rails developer with extensive experience in both front-end and back-end development. My skills: - Ruby/Ruby on Rails - SQL DB's: PostgreSQL, MySQL, Oracle - NoSQL, in-memory, key-value stores: MongoDB, DynamoDB, Redis - HAML, SASS, jQuery, Twitter Bootstrap - JS MVC: Backbone.js, Angular.js - TDD/BDD: RSpec, Capybara, Cucumber, Selenium - API: Facebook, Twitter, Amazon, Google Maps etc. - Heroku, EC2, DigitalOcean, OpenShift - git, svn - various gems and libraries

Russia, Rostov region, Taganrog | IT & Programming | Rating 2.9 (8 reviews)
Expert in Infrastructure Services

IT Security Consultant providing Consistent, Timely, and Cost-Effective IT Security Services. Have 13 + years of experience in: 1. Working with various versions of Microsoft Windows operating system and other Microsoft software. 2. Working with different Linux distributions such as Debian, Ubuntu, CentOS, Archlinux, Slackware etc. and securing them 3. Working with Unix/Linux software such as apache, nginx, squid, varnish, redis, mysql, solr, samba, postfix, zabbix and the like. 4. Have 12+ years of working with different BSDs such as OpenBSD, DragonFlyBSD, FreeBSD, pfSense etc. building firewalls, configuring domain controllers using Samba & configuring backup servers. I am a contributor to the DragonFlyBSD documentation and write articles for the BSD Magazine. I have also reviewed books about BSDs 5. Have 5+ years of working experience in migrating existing application to cloud and also architecting new application for cloud such as Amazon AWS, Rackspace, GoGrid etc.

India, kerala, Trivandrum | IT & Programming | Rating 0.0 (0 reviews)
Full Stack Web Engineer

My main focus is working as a full stack Software Engineer, with a strong focus on the web using modern best practices. My vast range of experience gives me significant insight into the full stack of application development from the system to the database to the application. I am able to troubleshoot complex system issues, as well as solve complex problems in application design and development.

United States, IL, Chicago | IT & Programming | Rating 4.5 (2 reviews)