Top Upwork Freelancers

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  1. Dmitriy Murashov

    Dmitriy Murashov

    Programmer PLC Step7 Beckhoff HMI SCADA

    Russia - Last active: 8 days ago - Tests: 2

    •Highest education achieved: Master’s degree Total years of work experience: 6 years •Successful background in development of programs for Siemens PLC (Simatic S5,S7), Siemens HMI (ProTool Pro, WinCC), Mitsubishi PLC, Omron PLC, Allen Bradley PLC (SLC500), Wonderware SCADA (InTouch), Rockwell SCADA (RS VIEW32) in automobile and tobacco industry. Profound knowledge of Siemens, Omron, Mitsubishi and Allen Bradley PLC Networks, Flex I/Os, Operator Panels; installing, configuring, parametrizing, updating, troubleshooting Siemens, Omron, Mitsubishi, Allen Bradley Software for PLC. •Strong experience in developing, installing, setting up, troubleshooting, modernization of automation control systems, process visualization systems; making technical documentations; adjusting, tuning and repairing all kind of electronic and electrical equipment (Drive Control, Servo Drive Control, Step Drive Control, Motion Control, etc.) .

    $16.67 /hr
    19 hours
    0.00
  2. Maksim P.

    Maksim P.

    PHP Expert, Full-stack developer,

    Russia - Last active: 1 day ago - Tests: 4 - Portfolio: 1

    I am pleased to present my candidacy as an experienced and proficient web developer with 5 years of experience in IT industry. I can create any site from scratch as well as continue the project after another coder. I mainly specialize in: - PHP (OOP)/MySQL, AJAX; - JS frameworks (jQuery/Node.js/Express/Backbone) - PHP frameworks (Zend/CodeIgniter/Yii1,Yii2/Laravel); - WordPress platform (creating plugins/themes from scratch); - Slicing responsive designs into valid HTML5/CSS3; - Implementing payment gateways (PayPal, Authorize.net, Google checkout); Also: SVN/GIT, Jirra, Assembla etc.

    $12.00 /hr
    123 hours
    0.00
  3. Muhammad Saad

    Muhammad Saad

    Software Engineer

    Pakistan - Last active: 7 days ago - Tests: 1

    7+ years building client/server, web-based application and infrastructures.  Architected, designed and built solutions using Microsoft, Java and Open Source tools. Led development of complete suites of products including Desktop and Web platform. Developed high volume transaction application. I have an expertise in : Asp.net C# , Ext.net, Ext JS, Java, PHP, AJAX, JQuery and open source software integration.

    $30.00 /hr
    1,480 hours
    0.00
  4. Andrey Degtyaruk

    Andrey Degtyaruk

    Software Engineer

    Russia - Last active: 7 days ago - Tests: 3 - Portfolio: 4

    Responsible, independent, easily trained. I created server-side of high-loaded facebook application, server-side of of highloaded services for one of the biggest online marketplaces in Russian Federation. I have been working in different areas from banking to entertainment and got experience with different technologies so now I can use differenr approaches to create software architechture and to write code. I used to use different methodologies of development: pure LEAN, XP, Agile. I'm young but have realy big experience because I have been working at 3 jobs at a time for a year. I'm very intereted in programming as a process and want to proud results of my work.

    $28.89 /hr
    46 hours
    0.00
  5. Charles Stone

    Charles Stone

    Game Designer

    United States - Last active: 14 days ago - Tests: 6 - Portfolio: 2

    I am a junior game designer, recently graduated from Champlain College with a bachelor of science degree in game design and a specialization in systems and narrative design. I have a diverse set of skills related both to game design and general creative writing and am proficient with various programs associated with game design. I am a creative and driven individual who, while still learning, will be a strong asset to any project.

    $30.00 /hr
    20 hours
    0.00
  6. Chamil Wijayawardhana

    Chamil Wijayawardhana

    Software Engineer

    Sri Lanka - Last active: 15 days ago - Tests: 1

    My Educational qualifications - BSc - University of Kelaniya, Srilanaka - Computer Science SCJP I'm working in a company for more than 5 years as a software engineer. During the period of working I have independently completed 5-6 foreign projects for customers like Nokia. Addition to the software programming I have done project management, requirement gathering and customer meetings with USA, Colombia, UK and Netherlands customers. I'm an expert in following areas. Java Jasper Report Server iReport SQL MySql PostgreSQL Sybase Servoy Filemaker Java Scripts

    $11.11 /hr
    153 hours
    0.00
  7. Facundo F.

    Facundo F.

    Computer Scientist

    Argentina - Last active: 2 days ago - Tests: 3

    Self-motivated to research and provide high-quality solutions to real world problems. I'm an algorithm specialist mainly focused on distributed systems and machine learning. On the past I have worked on high performance computing (mainly for scientific applications), using CUDA, OpenCL and MPI. I love to build scalable solution to big problems, and I get really fascinated with challenging back-end and algorithmic issues. I'm also very interested in the research and development of challenges human-computer interaction tasks, including natural language processing, computer vision, machine learning, etc. My experience includes: - C, C++, Python, Django, Scala, Akka. - High performance computing: CUDA, OpenCL, MPI. - SQL & NoSQL, Elasticsearch, Hadoop. - Algorithms & Data Structures. - Data Analysis & Machine Learning. - Semantic Web. - Distributed Systems.

    $44.44 /hr
    182 hours
    0.00
  8. Krisel Aimee Mercado

    Krisel Aimee Mercado

    Software Developer / Web Developer (LAMP Stack)

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

    - Worked in an Agile environment, - Designed and deployed ERP reporting for the construction industry from SQL queries to graphing - Experience with MySQL database development and Transact SQL statements - Experience with Linux/ Unix Administration and Development - Hands on web development experience in front-end and/or back-end - Hands on coding experience using JQuery, JavaScript, HTML and CSS - Hands on coding experience in PHP - Familiarity with responsive web design implementation - Comfortable in Object Oriented Programming (OOP) practices and use of design patterns - Well versed in cross–browser compatibility - Skilled at debugging web pages - Highly comfortable working within a LAMP stack - Experience working with SOAP and REST APIs - Excellent written and verbal English

    $15.00 /hr
    257 hours
    0.00
  9. John Cunningham

    John Cunningham

    Senior .Net Engineer

    United States - Last active: 11 days ago - Tests: 2

    Accomplished New York City based Technical Architect/Lead Developer with over 10 years of experience in all aspects of the system development life cycle including requirements analysis, design, development, testing, debugging, and deployment. Proven track record of implementing enterprise scale database-driven web applications with a focus on .NET and Microsoft technologies.

    $59.00 /hr
    12 hours
    0.00
  10. Casey Yeager

    Casey Yeager

    Quality Assurance Analyst

    United States - Last active: 1 month ago

    I'm a Quality Assurance specialist, I test websites, mobile applications, video games. I am familiar with compliance testing as I have done it in the past on console games to meet certification tests run by Sony, Microsoft, Nintendo, and Apple. I've worked in IT before and am familiar with how to build a computer, troubleshoot issues whether hardware or software. I have experience in configuring networks for users as well as cloud based "thin"clients.

    $16.67 /hr
    54 hours
    0.00