Top Upwork Freelancers

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  1. Aman PV

    Aman PV

    matlab expert, Senior System modeling Engineer

    India - Last active: 9 days ago - Tests: 2

    About me: I am currently working with a reputed Global company as a system modeler. I am passionate in programming and technically sound with a masters degree in mechanical engineering from the premier institute in the country securing a 10th rank national wide aptitude test in Engineering. - Extensively used MATLAB programming for masters courses and project. Especially in simulations of mechanical systems, topology optimization gui tools development. - Act as a single contact point for MATLAB related queries in the company and among graduate friends. I am one of the two matlab trainers in my company. My colleagues, including my manager, consider me as one of the most efficient MATLAB programmer.

    $24.99 /hr
    67 hours
    4.95
  2. Vitaliy Gudenko

    Vitaliy Gudenko

    iOS developer

    Ukraine - Last active: 1 day ago - Tests: 2 - Portfolio: 1

    Skilled iOS developer. During the last 3+ years I am developing native iOS applications without any cross- and multi- platform framework such as PhoneGap or Sencha. I have a good experience in developing (Objective C, Swift, iOS SDK, Cocoa Touch), knowing of XML, SOAP, REST, JSON, SQLite, CoreData, CoreLocation etc., experience in working with Store Kit framework, iAd framework, AVFoundation framework, working with remote services. Also I have experience in publishing applications to AppStore, making Ad-Hoc builds, working with provisioning profiles, iTunes Connect.

    $16.67 /hr
    371 hours
    5.00
  3. Igor Z.

    Igor Z.

    Ruby on Rails, AngularJS, Ruby, CoffeeScript, jQuery, SQL

    Belarus - Last active: 19 days ago - Tests: 3

    Over 3 years of development gave me great experience. For this period I've developed a lot of projects using different approaches and technologies. Worked on Ruby on Rails more than last two years. Backend + frontend (JS/jQuery, HTML, CSS/SCSS). Have great experience with AngularJS, Twitter Bootstrap. Can provide good solutions for existing sites or create them from scratch.

    $25.00 /hr
    314 hours
    4.58
  4. Ivan Fokeev

    Ivan Fokeev

    Universal programmer

    Russia - Last active: 20 days ago - Tests: 5 - Portfolio: 3

    Hello. My name is Ivan. Over the last 7 years I have developed different information systems including Web sites and CRMs using many technologies such as: PHP, HTML, CSS, Javascript (+ JQuery), MySQL and many others. Last 2 years I dive into Ruby and Python. I really love Ruby On Rails and Django (but Rails more). Like to write clean OOP code with unit-tests. I worked with PHP frameworks: Kohana, Zend Framework, CodeIgniter. I like MVC and REST, have experience in writing REST API. Had projects with VK API, FaceBook API, Amazon S3, Cloudflare and others. I practiced with Arduino and have made a little robot: http://goo.gl/KTJn4P I can program simple apps with C/C++/C#/Objective-c (mac & iPhone) Also I like powerlifting :)

    $22.22 /hr
    152 hours
    4.73
  5. Diogo S.

    Diogo S.

    Web Developer with Umbraco and .NET expertise

    Brazil - Last active: 3 days ago - Tests: 1 - Portfolio: 4

    7 years working with web systems analysis and development mainly in ASP.NET platform using Web Forms, MVC, AJAX, jQuery, Entity Framework, LINQ, SOAP and WCF webservices, Lucene and Umbraco CMS. Proficiency in relational database modeling, SQL Server database designing/programming and web server configuration. Instead of just developing or designing systems, I have been looking ahead to see how these systems can bring important changes and increase clients' business value. Nowadays I'm working freelance for selected partners and I am available to do part or full time home office jobs or be a consultant on-site in São Paulo and region. So, please feel free to contact me and I will help you to find the right solutions to your business needs.

    $25.00 /hr
    17 hours
    5.00
  6. Alexey Nashchekin

    Alexey Nashchekin

    C# Developer

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

    I have about 5 years programming experience working with .Net technologies. I am an expert in .NET (C# and VB.NET) and SQL Server. I also have some projects on other DB platforms, such as Oracle. I have MCPD certificate in Web Development. I have created web applications using both webforms (asp.net) and MVC3. I have created some desktop projects, using winforms. My experience include various web applications using MVC3 and C# and asp.net. I am an expert in using and customizing Umbraco CMS, including developing extensions for it. I am mostly interested in developing backend and database functional for applications, though I can do most frontend tasks just fine.

    $25.00 /hr
    112 hours
    5.00
  7. Mykola Velykyi

    Mykola Velykyi

    Java Desktop Developer

    Ukraine - Last active: 1 day ago - Tests: 7

    Over the last 1 year, I have developed one project based on web server using HTML, SQL, CSS, javascript in my work. Over the last 4 years, I have developed many desktop programs using Java, C#, Python, C++ and programm style OOP in my study. When I create the application, my work consists of 4 stages: design, code, test and write documentation. I also have some experience in using XML. I am good in Mathematics. Mathematics is my hobby. I participated in mathematics competitions in many years and I took the leading places. I know and understand different algorithms. Also, I have a mathematical mind. I know parallel programming.

    $10.00 /hr
    15 hours
    4.98
  8. Oleksandr Z.

    Oleksandr Z.

    ASP.NET/C#, MVC, Web API, HTML5, CSS3, Javascript

    Ukraine - Last active: 1 day ago - Tests: 7 - Portfolio: 4

    Hi. I am a software developer. I have experience in development of information systems, web applications and software for various purposes. I think my knowledge and experience will be helpful for your projects. Below you can find list of my skills. - Visual Studio, C#, ASP.NET MVC, Web Api, Razor Engine, Web Forms, IIS, XAML, Silverlight - MS SQL Server, T-SQL, ADO.NET, Entity Framework, LINQ to SQL - HTML5, CSS3, Javascript, jQuery, AJAX, JSON - AngularJS, KnockoutJS, Ext JS, Twitter Bootstrap - Microsoft Azure, Amazon Web Services - TFS, Git, SVN, Perforce, JIRA

    $30.00 /hr
    593 hours
    4.92
  9. Akshay Mehta

    Akshay Mehta

    Java/J2EE/Spring/NodeJS/AWS/Web Crawling/Apache SOLR developer

    India - Last active: 6 days ago - Tests: 5

    I'm an expert Java engineer with 5+ years professional experience, and focused on OO technologies. I have an extensive background in large-scale desktop, web based systems. My core competency lies in end to end design/development of Web/SOA architecture. Expertise in full Software Development Life Cycle (SDLC) including Software Architecture, Object Oriented programming, Data structure & Algorithm, Database Design, J2EE Security, Encryption, Troubleshooting. ------------------------------------------------------------------------------------------------- Technologies: Core Java, Multi-Thread, Memory Management, Servlets, Web Crawling, JavaBeans, JDBC, Spring 3.0, Web Services (REST and SOAP), SAX and DOM Parsers, Apache Lucene, Cloud-AWS (EC2, S3, SES), Java Sockets, STUN, NAT, JMS, XML/XSD/JAXB/Apache XML Beans, Apache SOLR, JPA Web Technologies: HTML, JavaScript, AngularJS, JQuery, Bootstrap, Node JS Development Environment(IDE): Eclipse, IntelliJ and Webstorm Web/Application Servers: Tomcat , WebLogic, Jetty, JBoss Mobile Technologies: Android RDBMS: Oracle, MySQL, MongoDB Platforms: Windows, UNIX, LINUX Testing Tools: Junit 4.x Version Control: SVN, GIT, CVS Methodologies: Agile Methodology, Scrum, Kanban Build Tools: Ant 1.7, Maven 2.x, Gradle ------------------------------------------------------------------------------------------------ I'm looking for challeging projects with strong believes in best practices to participate What you can expect from me: * Quality work (heavy testing, best practices, readable and maintainable code) * Short response time (actually I'd even prefer daily conference calls via skype) * Good speaking English * Responsibility for tasks/project I work on. * Seamless integration with your current team What would I expect from you: * Clear task definition * Easy communication * Adequate and in-time payment Keywords: JAVA, J2EE, Concurrent Programming, Spring, Cloud, Web-crawler,AWS (S3/SES/EC2/RDS/SQS), SOAP, REST, Apache SOLR, JAXB, MySQL Payment Terms : 20% released after First Milestone Delivery 30% released after Second Milestone Delivery 30% released after Third Milestone Delivery 20% released after Final Delivery

    $20.00 /hr
    340 hours
    5.00
  10. GM Roland Agreda

    GM Roland Agreda

    Linux System Administrator

    Philippines - Last active: 25 days ago - Tests: 2

    Hello, Equipped with years of experience, dedication, knowledge and expertise, i am confident i can be of great value to your company. I am very good at Wordpress and able to design/build and maintain a website, also do some SEO I have enough work experience with linux server, networking and system security, 8 years of experience with linux servers, i'm expert on push scripts, sandbox to production file push, and data retrieval, my previous job was senior system administrator to a bit-coin mining company. I have many experiences with web-hosting company and launching 3-5 sites daily, i am well experienced in WHM/Cpanel/WHCMS and DNS, i have knowledge with wordpress and drupal, and mail configuration MX settings. I love doing server maintenance, and i am available 24/7, i am used to using a staging system is to have a staging and production site, i am well experience on that method, last time i have program a cron job script to push the dev files to sandbox every 4hrs, the developer working on the dev site and no need to FTP to send to sandbox, i had it automatic push, then when the files is on Sandbox QA check the files before manually push to production server, also "manual push" but server side click only 1-2 sec done... Database and Files....

    $6.67 /hr
    179 hours
    4.98