Top Upwork Freelancers

Clear all filters
  1. Elvir S.

    Elvir S.

    PHP/MySQL/NET Developer, Web Programming And Consulting

    Bosnia and Herzegovina - Tests: 5 - Portfolio: 3

    Over the last 25 years, I have developed a wide range of software using C, C++, Visual Basic on Windows and Unix platforms, targeting financial, engineering and scientific area. Today, I am focused on web applications using HTML, JavaScript, PHP, and MySQL including sites for small businesses, modification of running systems (CRM, CMS), maintenance of existing installations and fixing various issues like code bugs and server configuration.. My core competency lies in complete end-end management project task and ability to work in other area, if necessary. On other side, I am focused on Microsft NET technology, where I develop desktop and web applications based on ASP.NET, targeted to local companies and covering accounting, finance, human resources and other.

    $17.00 /hr
    26 hours
    4.95
  2. Alex M.

    Alex M.

    ASP.NET/C#/MVC/AJAX Certified Developer, Team Lead

    Russia - Tests: 6

    + Strong Design and Development skills + .NET 1-4, C#, WinForms, ASP.NET, MVC 2-3, XML, XSLT, Web Services, ADO.NET, Remoting, Multi-threading + Active Server Pages (ASP) 2.0, Perl, PHP, DHTML, JavaScript, AJAX, Cascading Style Sheets (CSS) + Microsoft Internet Information Server (IIS), Apache+ Microsoft SQL Server, Postgre SQL, MySQL CERTIFICATIONS MCP - Developing and Implementing Web Applications with Microsoft Visual C# .NET MCP - Developing and Implementing Windows-based Applications with Microsoft Visual C# .NET

    Groups: Microsoft Certified Professionals

    $55.56 /hr
    3,799 hours
    5.00
  3. David B.

    David B.

    Developer

    United States - Tests: 13 - Portfolio: 1

    Over the past several years I've been trying to keep on top of emerging tech such as ruby, jquery and other frameworks so that I can help my clients. I'm been growing my small business to a more online business for web and software development. I also have experince in: Ruby, Perl, Python, Visual Basic, GNU C, Visual C++, Schema, PHP, MySQL, PostGreSQL, Microsoft SQL Server, Ajax, OOP, JavaScript, Java, and wxWidgets (A Framework for python/perl)

    $50.00 /hr
    17 hours
    4.95
  4. Vladimir Sidorenko

    Vladimir Sidorenko

    Team of experienced Django developers

    Ukraine - Tests: 2 - Portfolio: 12

    I lead a team of experienced Django developers. Our strong sides: - experience (there are no juniors in team, me personally have more than 7 years of experience with Django) - fast turnaround (no managers on team, you only speak with people who can make decisions, so everything is planned and discussed quickly) - planning (we use statistics from previous projects and probability theory formulas to estimate new projects) - transparency (we have client interface where you can see all tasks planned and see what developers are doing in realtime) - quality (test driven development, qa in team) - efficiency (tasks are estimated, time is tracked. we only charge for effectively worked hours, not just rate x 8 x devs x days)

    $40.00 /hr
    1,685 hours
    4.83
  5. Tejaswi R.

    Tejaswi R.

    Software Analyst & Developer J2EE & .NET

    Australia - Tests: 11 - Portfolio: 9

    Looking for a partnership with an Australia based entrepreneur. We can setup an offshore team based on the volume of work and timeline of delivery. LinkedIn: http://www.linkedin.com/pub/tejaswi-rana/38/345/470 • Java and .NET analyst and developer with commercial development experience in design, development, documentation, enhancement and implementation of leading-edge applications and web technologies. • Proven ability to manage end-to-end software development lifecycles, guiding teams through all phases of project delivery to achieve results in alignment with business goals. • Demonstrated track record of improving application and system performance, scalability and reliability through re-architecture and re-engineering initiatives. • Helped organization move forward in implementing Scrum throughout by providing input to top management. • Experienced in Agile Development with Scrum Alliance Certified Scrum Master Certification. • Sun Certified Java Programmer and Sun Certified Business Component Developer. Specialties: • System Analysis and Design • Application Development • Team Building & Leadership • Enterprise Systems & Software • Service Oriented Architecture • Test Driven Development • Technical Writing • Performance Tuning • Software Development Lifecycle Management • Agile Development • Continuous Integration • Code Quality Management • CMMI Standardization Blog: http://asktej.wordpress.com

    $35.00 /hr
    1,027 hours
    4.98
  6. Rasimuddin V.

    Rasimuddin V. Agency Contractor

    System Engineer Linux/Windows (certified RHCE MCTS)

    India - Tests: 3 - Portfolio: 1

    Hi I am a RHCE Certified Linux System's Engineer. I am dedicated to my work and who enjoys new challenges and have extensive knowledge about webhosting from domain registration, DNS management, server administration, troubleshooting various system related issues to custom source recompilations of softwares like php apache and any linux softwares. I have worked with Unix, Linux and windows systems. I'm have been fully working for the last 4+ years as a Server Administrator .I'm well experienced in Linux/Windows Server administration tasks in the production and development environments. My Skills include: - Expert in Bash Scripting. - Expert in CPanel and Plesk installation, Migration and troubleshooting. - Installing and configuring Linux / Windows servers Including the Source Code Compilation / Kernal compilation. - Apache/Nginx/Tomcat/IIS Server configuration & Management - PHP Install,configure, recompiling. - Mysql, Postgresql Installation and Mysql replication. - Unix/Linux/Windows Server Management - FreeBSD expert - Good Knowledge of Shell scripting. - Remote SSH Management - Remote FTP Server installation & Management - Remote Server Management - Handling ticket systems Kayako,Request tracker,WHCMS. - 4+ years of experience in handling web hosting clients via chat,tickets and emails. - Database server (MySQL,PostgreSQL,Oracle) Installation and Management - Mail Server Install and Configure (Postfix, Dovecot,Qmail) - cPanel management and migration. - Plesk management,migration & upgrade - Live site Hosting - Live Site Server Management, Migration. - Ecommerce platforms (Magento) - Wordpress/Joomla/E107 expert - Performing server auditing, optimizing and tunings. - Iptables ,S/w firewalls(CSF,APF,Fail2ban), H/w firewalls(Fortigate,juniper,Cisco). - Vm-ware, KVM, Citrix Xen Virtualized Server installation and Management with Solosvm, Convirture control panels. - Amazon Cloud EC2,S3,EBS. I am available during the following time frames and will be online in Odesk or Skype. Weekday : 20:00 - 1:00 IST Weekends : 12:00 - 20:00 IST

    Associated with: techs4u

    $10.00 /hr
    299 hours
    4.95
  7. Sergey M.

    Sergey M.

    Java, Vaadin, Grails developer

    Russia - Tests: 4 - Portfolio: 9

    IT-Specialist with more then 10 years experience in software development. Over last 8 years I was working on software development using Java and related technologies. Of these, 4 years on position as a senior Java developer, team leader, project manager. The most important human quality which I appreciate in myself and in other people is a responsibility. Very punctual and as much as possible I understand details. I always adhere and stay in the planned project budget. The basic technical specialisation: - Web services development. - Server side, integration and middle-ware development. - Web applications development. - Development of Rich Web applications, using Vaadin (GWT) Technologies and tools: - JDK, Multi-threading, IntelliJ IDEA - Vaadin, GWT, Grails - XML, JAXP, JAXB - WebServices, SOAP, WSDL, JAX-RPC, Axis2, REST - JavaEE, Spring - JPA, Hibernate - JCE (Java Cryptographic Extension API) - Tomcat, Sun Application Server, WebSphere - ANSI SQL, MySQL - SVN, Maven, Ant, Teamcity - JIRA, RedMine

    $24.44 /hr
    66 hours
    4.20
  8. Yura Lukashik

    Yura Lukashik

    Symfony2 / Python / PostgreSQL / Node.js / ReactJS

    Belarus - Tests: 3 - Portfolio: 1

    Over 5 years of experience in: - PHP - PHP Frameworks - Symfony2 - Yii - Python(Django, etc.) - PostgreSQL - API Building(FullRest, JSON RPC) - OOP Design Patterns Good knowledges in(over 2 years of experience): - JS - NodeJS - C/C++ - RabbitMQ - SCRUM - Testing(BDD) - Gherkin language - Functional testing - Unit testing - Continuous Integration - Codeship - TravisCI - Game Development

    $27.78 /hr
    354 hours
    5.00
  9. Matthew Healey

    Matthew Healey

    Fitness & Performance Coach | Movement Specialist | Fitness blogger

    Australia - Tests: 1 - Portfolio: 1

    I am an experienced sports rehab specialist, personal trainer and fitness blogger. I have a vast amount of experience in the fitness and sports rehabilitation industry and regularly write articles and blogs and publish online. I am fluent in English and hold a bachelor of science degree in Sports Science.

    $27.00 /hr
    0 hours
    5.00