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NoSQL Job Cost Overview

Typical total cost of Upwork NoSQL projects based on completed and fixed-price jobs.

Upwork NoSQL Jobs Completed Quarterly

On average, 14 NoSQL projects are completed every quarter on Upwork.

14

Time to Complete Upwork NoSQL Jobs

Time needed to complete a NoSQL project on Upwork.

Average NoSQL Freelancer Feedback Score

NoSQL Upwork freelancers typically receive a client rating of 4.58.

4.58
Last updated: August 1, 2015

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  1. Victor Vlasenko

    Victor Vlasenko Agency Contractor

    Founder and Senior Developer at SysGears

    Ukraine - Last active: 2 days ago - Tests: 4

    A senior developer with over 12 years of experience, focused on creating complex Java/Scala solutions. Especially efficient at software optimization and implementation of high performance computing systems. Fully dedicated to product quality, beauty of architecture and performance of the code. Technical Proficiencies: - Languages: Java, Scala, Groovy, JavaScript - Web Frameworks: Grails, Play 2, AngularJS - Frameworks: Akka, Spray, ZooKeeper - Databases: MongoDB, MySQL, H2

    Associated with: SysGears

    $30.00 /hr
    1,622 hours
    4.92
  2. Khurram S.

    Khurram S.

    Experienced Java Web Developer

    Pakistan - Last active: 08/16/2014 - Tests: 6 - Portfolio: 3

    Web application developer. Languages: Java, JavaEE,PHP, .Net , HTML, XML, JavaScript Android development kit Complex Reports Development using Ireport and Jasper Reports and JReport Software & Technologies: Database: Oracle,MySQL, MSSQL, PostgreSQL Reports : IReport & JReport Platforms: Microsoft Windows, Windows Embedded, Android

    $8.89 /hr
    254 hours
    4.63
  3. Carlos Andres Bolaños Realpe

    Carlos Andres Bolaños Realpe

    Software Engineer

    Colombia - Last active: 11/18/2014 - Portfolio: 5

    Summary Software Engineer with a focus on distributed systems development, HA systems and highly scalable Internet-based architectures. More than 10 years of experience working for different industries such as: Telecommunications, E-Commerce, Banking, Retail, B2C, etc. Specialties: Distributed systems programming, Erlang/OTP, C/C++, Java, C#, UNIX/POSIX programming, VoIP, NGIN. Experience Technical Lead, Intertec International Heredia, Costa rica — 2014-Present CTO/Co-Founder, Niagara Systems, Inc. Medellin, Colombia — 2008-Present - Designed and developed WEST, tool written in Erlang/OTP for messaging-based systems development, with high concurrency and real-time requirements. [https://github.com/cabolanos/west] - Designed and developed WEST Java Client. [https://github.com/cabolanos/west-java-client] - Designed and developed IM solution, using Erlang/OTP, MongooseIM, FFMpeg, Nginx Media Server and FreeBSD. - Designed and developed MERC, a MarkLogic REST Client written in Erlang/OTP. - Designed and developed Cloud Communications Platform with a RESTful API. Technologies: Java, Mobicents (JAIN SLEE, MMS), Spring and JBoss AS. - Designed and developed a distributed logging solution with Riak database and Erlang/OTP. - Designed and implemented EMCALI Click-To-Call Service. Technologies: Java, JSLEE, Mobicents Media Server and JBoss AS. - Implemented Cloud Communication Platform for EMCALI. - Designed and implemented Electronic Recharge Service. Technologies: C/C++, Dialogic. - Designed and implemented Sponsored Calls Service. Technologies: Java, JSLEE, Mobicents Media Server and JBoss AS. - Designed Mobile Services architecture for Avianca BCBP System (Bar Coding Boarding Pass). - Designed Next Generation Services Platform for ETB. IT Specialist/Applications Architect, IBM Bogotá, Colombia — 2011-2013 Bancolombia - Innova Project. - Designed and developed SWIFT Server simulator. Technologies: Java, Spring, JMS and WebSphere MQ. - Designed architecture of Distributed Document Management System. - Designed and developed a distributed caching solution, using Java, Spring, EHCache and Memcached. - Designed architecture of TRADE solution, based on SOA and EDA. Senior Software Architect, Carvajal S.A. Cali, Colombia — 2008-2011 - Designed and developed EWS (EBusiness Web Services), a Web-based business network and invoicing platform. Technologies: Java, JMS, Spring Integration, REST and WebSockets. - Designed and developed Peru Electronic Billing Solution based on SUNAT government regulations. Technologies: Java, JMS, Spring Integration and SOAP. - Designed a Credit Card Solution for COOMEVA. - Designed and implemented a Distributed Caching System. - Designed a Mass Email Sending System. - Implemented a Capacity and Performance Model for B2B invoicing platform, using QN Models. - Designed and developed Traceability Solution based on RFID technology. Software Engineer, T-Uno Colombia Bogotá, Colombia — 2007-2008 - Designed a Real Time Video Conference System. - Designed and developed a voice-recording module for an audio conference platform. C/C++ and Aculab. - Designed and developed a digital E1 line monitoring system. C/C++ and Aculab. Software Developer, Innovatec Ltda. Cali, Colombia — 2006-2007 - Designed and developed Prepaid Calling Card Platform. C/C++ and Dialogic. - Developed a VoIP/TDM/PRI/GSM gateway. C/C++ and Dialogic. - Developed version 2 of PBX platform. C/C++ and Dialogic. - Designed and developed TEMAS, a Telemarketing application written in C/C++, using Dialogic boards. Education Master of Management, Information Technologies Cali, Colombia — 2010-Present Universidad ICESI. Specialist in Networks and Communications Cali, Colombia — 2007-2010 Universidad ICESI. Bachelor of Science in Electronics Engineering Cali, Colombia — 2000-2006 Pontificia Universidad Javeriana. Professional Qualifications - Software Architecture Design Professional Certificate, Carnegie Mellon University and Software Engineering Institute, 2011. - Advanced Distributed Systems Design using SOA & DDD, presented by Udi Dahan, 2010. - Business Process Management Course, IT Institute (ITERA), 2009. Skills & Expertise - Erlang/OTP - Distributed Systems - C/C++ - Enterprise Software Architecture - Java - Real-Time Systems (VoIP, NGIN, IMS) - Unix/Posix Programming - NoSQL (Riak, MongoDB, CouchBase, Redis, etc.)

    $60.00 /hr
    0 hours
    0.00
  4. Sebastian Castillo Builes

    Sebastian Castillo Builes Agency Contractor

    Python Web Developer with security backgrounds

    Colombia - Last active: 08/26/2013 - Tests: 3 - Portfolio: 2

    I got 7 years of experience developing python applications with special skills with Django, Google Appengine and WSGI frameworks. I love to work using scrum like methodologies, manage user stories with pivotaltracker, I really <3 TDD and Continuous integration with Jenkins or CIJoe, run tests with nosetests and when necessary BDD using letucce. I love github (http://github.com/scastillo) I have experience leading small development teams and designing high concurrency software architectures (1200 hits per second, 2M registered users apps) I have experience as sysadmin of GNU/Linux, Unix servers and AmazonEC2/Rackspace Cloud instances. I love Debian based linux distributions and have collaborate some security related packages to Debian Project. My core competences are innovation, creativity and specially to build and share knowledge as a team. I'm starting up my own company which it's called Nuage (www.nuagehq.com). We offer the service of platform (PaaS) for the Python community so they do not have to worry about scalability and deployment.

    Associated with: Da soft, staunchRobots Agency

    $55.56 /hr
    439 hours
    5.00
  5. Michael Castro

    Michael Castro

    Software Developer

    Dominican Republic - Last active: 2 months ago - Tests: 4 - Portfolio: 4

    Santo Domingo, Dominican Republic based web and mobile software engineer. Experience in Ruby on Rails, Relational and Non relational databases, CSS3 and Javascript(Jquery, Angular, etc) The internet is the most powerful tool for communication that we have - which is why I love web development. Service Description I can help you build your next web application and improve or troubleshoot existing applications without resorting to technical jargon. My goal is to make your website as beautiful, enjoyable and maintainable as possible. My expertise ranges from programming to IT consulting: - Ruby development and consulting - Git version control - Test driven development using Rspec or Test::Unit - Heroku - MySQL, SQLite and PostgreSQL databases - jQuery - Angular - HAML - SASS and LESS

    $20.00 /hr
    0 hours
    0.00
  6. Arman Tulegenov

    java developer

    Russia - Last active: 1 day ago - Tests: 1

    Developing in java, supporting and maintenance several projects. Have advanced skills in WebServices, JSF, Ajax, Servlets, EJB, backend could be developed with Oracle Database 10/11/12, MySQL/MariaDB, Postgresql, MongoDB. Have several working projects in JSF+EJB+MariaDB on Linux Servers. OCA Database, and OCP as Java Programmer.

    $27.78 /hr
    0 hours
    0.00
  7. Michael P.

    Michael P. Agency Contractor

    Lead Web Developer

    Ukraine - Last active: 1 day ago - Tests: 3 - Portfolio: 4

    I'm experienced (10+ years) web developer. I love coding with: * PHP (Symfony 2, Zend Framework 2, Drupal, Joomla) * Javascript (jQuery, Backbone, Underscore, Require JS) * Ruby (Rails 4) * Nodejs (Express 3) * Python (Django, Bottle) using: * relational DBMS (MySQL, PgSQL, SQLight) * non-relational DBMS (MongoDB, GAE Datastore)

    Associated with: milkdev

    $44.44 /hr
    2,072 hours
    5.00
  8. Evgeniy B.

    Evgeniy B. Agency Contractor

    Appcelerator Titanium iPhone/Android Mobile applications Developer

    Russia - Last active: 08/31/2014 - Tests: 3 - Portfolio: 6

    In the development of mobile applications, I actively use the interaction with the server via JSON / XML api, geolocation, social sharing Over 10 years experience in the web-development PHP, Zend Framework/Phalcon, Jquery

    Associated with: RedMox

    $20.00 /hr
    514 hours
    4.94
  9. Aleksandr F.

    Senior Web Developer

    Ukraine - Last active: 07/06/2011 - Tests: 1 - Portfolio: 4

    Over 15 years of international experience in IT, since 1997. Participated in more than 30 small, medium and large corporate and private projects. Experience in building social networks, WebTV platforms, TV Applications, web content distribution systems, web-crawlers, parsers, corporate websites, e-commerce solutions, large Intranet/Internet solutions for banks. Highly regarded for both business and technical development process consulting, internet marketing, and business domain development. Technical consultant with distinguished business focus. Occupied the following positions: Project Manager, Tech Lead, Business Analyst, Usability Designer and User Interface Competency Group Manager. Currently working as private entrepreneur. Eligible for business trips (Visa’s in order).

    $77.78 /hr
    0 hours
    0.00