Top Upwork Freelancers

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  1. Rida BENHAMMANE

    Rida BENHAMMANE

    Sr. Java Developer/Architect, Oracle Certified

    Morocco - Last active: 1 day ago - Tests: 10 - Portfolio: 3

    I'm a senior Java/Jee developer/architect with +9 years of experience and Oracle programmer/developer certified (SCJP, SCWCD, SCBCD & SCJDWS). I'm well-versed in backend development as well as frontend development. In the backend, I have used plenty of Jee frameworks, from the core Jee APIs (EJB, JPA, JAX-WS, JAX-RS ...) to the other Jee frameworks (Spring, Struts, Hibernate ...). I have also done some Php development using raw Php, CodeIgniter and Laravel. In the frontend, I have been developing SPAs for about 3 years, using frameworks like Backbone and Angular and some other cool frameworks libraries like: jQuery, underscoreJS, requireJS ... Other skills that I'm also experienced in are: Unix/Linux scripting, SVN/CVS/Git versions control systems, Oracle/MySQL/PostgreSQL databases, ANT/Maven build tools, Tomcat web container, Apache web server ... In addition to my years of experience, I hold a engineering degree, in computer science.

    Groups: Sun Certified Professionals

    $111.11 /hr
    1,068 hours
    4.99
  2. Elizabeth Romero

    Elizabeth Romero

    Systems Engineer - Software Developer

    Colombia - Last active: 20 hours ago - Tests: 5 - Portfolio: 1

    Software developer with 5+ years of experience in analysis, design and development web aplications. Expert in developing web applications, windows services and web services in Microsoft Visual Studio 2012 using C# .Net, Framework 4.5 and SQL Server. - Proficient in Web Services, SOAP, XML, XSL, XSLT, CSS, HTML, AJAX and JavaScript. - Extensive experience in SQL Server Database design, Database maintenance, developing Transact-SQL Statements, stored procedures, using SQL Server 2008. - Experience using MS SQL Server Integration Services (SSIS) - Solid experience with Application Servers / Web containers such as: JBoss - - Server, Glassfish Server, IBM WAS, Apache Tomcat and Jetty. - Experience with Unix-like (Linux, UNIX, Solaris and AIX-IBM) and Windows-x. - Good working knowledge in UML, Design Patterns, MVC (Model-View Controller), Web-Services. - SOAP, XML, XSD and WSDL - Functional domain experience involves logistic, transport, import and export merchandise.

    $19.00 /hr
    2,907 hours
    5.00
  3. Jesus Enrique Gutierrez Cortazar

    Jesus Enrique Gutierrez Cortazar

    Senior Software Developer

    Mexico - Last active: 20 hours ago - Tests: 5

    I'm a full-stack software developer. I use to follow and implement code standards and also to audit and modify code for a better performance, knowledge and understanding. The best part is that i love what i do as i live for it. It's like i'm beeing payed for having lots of fun. Wait, that's true in fact!!! I love technology and development innovation and i when i'm sleeping i dream about code, implementations and deployments. I have experience developing professional enterprise software solutions under many technologies, mainly with Java and Ruby On Rails. I have good written and verbal english communication skills. I consider myself as proactive, responsible and can be part of any team work. It doesn't matter what's the problem to solve or what's the programming language to solve it, i can learn it and will solve it in the best possible way.

    $22.22 /hr
    1,453 hours
    5.00
  4. Suren Karapetyan

    Suren Karapetyan

    Senior System/Network Administrator (devops)

    Armenia - Last active: 20 hours ago - Tests: 8

    An ambitious *nix System and Network Administrator with eight years' experience working in ISPs and other service providers maintaining existing and designing new infrastructure. DevOps skills which help to bridge sysadmins' and developers' teams. Master's degree in Math Sciences. I'm looking for interesting projects which use new/young technologies and provide new challenges. Would also be great to work with interesting people.

    $40.00 /hr
    1,093 hours
    4.93
  5. Khoa Nguyen

    Khoa Nguyen

    Senior Winform, WCF, ASP.NET, Extjs, SSRS / RDLC, Telerik, DevExpress

    Vietnam - Last active: 20 hours ago - Tests: 2 - Portfolio: 3

    Experienced with technologies and frameworks: - WinForm with C#, VB.NET, DevExpress, Telerik UI libraries - ASP.NET (MVC) with ExtJS, Ext.NET, jQuery, Kendo UI, and DevExpress - WCF, Web API, Entity Framework - SSRS / RDLC reporting - MS-SQL Server / T-SQL Typical past projects: 1. Online CRM system: A web-based application designed to function as an online CRM system for organizations operating funds in managing fund allotments, transfers, reinvestments, and distribution. Not only for fund management but the CRM also provides core functionality to allow plugin other modules such Contract management, Project management, etc. Technologies used: - ASP.NET 4.5 (C#) - Entity Framework 6.0 - WCF Service providing REST API - Extjs 4.0 - RDLC report technology - MS SQL Server 2012 2. Waterfall calculation web-based application: A web-based application designed to perform complex waterfall calculations for alternative investment funds. Specifically the application automates the Carried Interest Calculation (Calc) which is used to determine the fund manager’s compensation in regards to the profits of the fund. Technologies used: - ASP.NET 4.5 (C#) - jQuery, jgGrid - MS Reporting Service - Microsoft Enterprise Library - MS SQL Server 2012 3. Insurance claim handling: A desktop application to handle insurance claims. The system was developed using VB.NET, Entity Framework, and DevExpress with a lot of T-SQL coding via stored procedures. Technologies used: - VB.NET - Entity framework - DevExpress - MS SQL Server 2012

    $16.67 /hr
    1,384 hours
    4.89
  6. Mauricio Offermann Palma

    Mauricio Offermann Palma

    Computer Engineer

    Chile - Last active: 20 hours ago - Tests: 2

    I'm a Computer Engineer , during my career I have worked managing , designing and developing custom web applications for clients of different nature and in many different languages, but definitely my biggest strength is Salesforce APEX. My experience divided into three areas: Project Management We perform planning activities in the short term , while maintaining excellent communication with the customer , give daily reports on the progress of the project which include the activities performed, the problems encountered and the proposed solutions . Application Design Often the technical details make a big difference in implementation , which is why I worry about guiding the client presenting the best solution strategies , considering important issues such as security of information, the application performance , use of resources , the way they behave in the future scenarios with massive data loads or increased volumes of information. Software Development I believe that application development is my strongest skill have much experience in various languages ​​such as Java, C # or Ruby , mainly oriented web solutions , management naturally javascript ( including jQuery ) , CSS , JSP , HTML . Have special ability to manage MySQL , PostgreSQL , SQL Server and more databases. However, the last 7 years I have specialized in developing applications on the Salesforce CRM . These applications include design , process automation , configuration , workflows , validation rules , triggers, Visualforce pages, Apex classes and components . In addition to integrations with other systems using webservices and bulk batch .

    $40.00 /hr
    1,484 hours
    5.00
  7. Bassem Fawzy

    Bassem Fawzy

    Senior Web and Software Developer

    Egypt - Last active: 1 month ago - Tests: 5 - Portfolio: 2

    For about 6 years of full time positions, I have worked on a variety of projects mainly using C#, ASP.net, sqlserever,PHP,Wordpress,MySql, html,xml, javascript and ajax and Jquery along with some VB.net. The projects I worked on included E-commerece (paypal, moneybookers, authorize.net) , corporate websites, search engines and many utility tools for internal use. I also got SEO knowledge and experience. Aside of my full time positions I have been doing freelance work from time to time both to make use of expertise and earn more extra money. Having quit my full time job , I have lots of time available to use my lots of gained expertise and my passion for development and hence am available as a freelance developer with lots of hours to use along with ease and guaranteed communication.

    Groups: Microsoft Certified Professionals

    $16.67 /hr
    2,773 hours
    5.00
  8. Rukhshanda S.

    Rukhshanda S.

    Wordpress, Prestashop, Google MAP, Custom Application Developer

    Pakistan - Last active: 5 days ago - Tests: 4 - Portfolio: 2

    My name is Rukhshanda, I am here to serve with my good skills in PHP. I am hard working devloper and till date doing jobs at local software house but now I want to explore a new world on my own capabilities, By applying good Engineering on each application,it can be enhanced and sent it to new level. I am good at PHP/MYSQL ,AJAX,JQUERY ,JAVASCRIPT,HTML,CSS and many more. Why you hire me ?? The answer is..I am anthusiastic with my work and done with great milestones at my job and now I am eagerly want success here as well.

    $9.00 /hr
    2,283 hours
    4.99
  9. Jakub K.

    Jakub K.

    Experienced backend developer (.Net, SQL, network security)

    Poland - Last active: 20 hours ago - Tests: 8 - Portfolio: 2

    I'm developer with over 10 years of experience in IT. I like ambitious projects and working with creative people. In my everyday work I deal with very large systems and databases (for example distributed system of 450 departments with hierarchical data replication). I have experience in every phase of IT system life cycle starting from analysis through development and implementation ending with deployment and maintenance. My skills: Networking (CCNA, CCNA Security) Servers Administration (Windows / Linux) Developer (C#, Java, Android, PowerBuilder) Databases (Oracle, Sybase, PostgreSQL, MS SQL) Analyzing and modeling IT systems

    $27.78 /hr
    2,093 hours
    5.00
  10. Kevin anthony M.

    Kevin anthony M.

    Website Developer

    Philippines - Last active: 2 days ago - Tests: 6 - Portfolio: 6

    As a student practicing in the field of computer science, particularly in the filed of website design and development, I already made various websites and encountered CMS as well as different frameworks for website development. I also have experiences in developing desktop application in Java as well as application made in Visual Studio 2010 and C++. As a reference here are my list of skills: -Operating System: MS Windows (XP, Vista, 7, 8), Ubuntu (12.10, 13.4, 13.10) -Language: C/C++, Java, PHP, HTML 5 / Javascript, C#, Assembly Language, Perl -Framework: Jquery, Code Igniter -RDBMS: Oracle SQL *Plus, MySQL -CMS: Wordpress I am now seeking for opportunities to build websites and do jobs related to website development for you and your business.

    $5.50 /hr
    1,317 hours
    5.00