Top Upwork Freelancers

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  1. Ivan Fokeev

    Ivan Fokeev

    Universal programmer

    Russia - 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
  2. Monis Rizvi

    Monis Rizvi

    Experienced Remote Technical and Live Chat Support, Ticket Support.

    Pakistan - Tests: 4

    With more than 2 years of experience in customer service and technical support via live chat and tickets, I'm confident in my ability to find an amiable solution to any challenge I may encounter. As a self-motivated and determined person, with a strong capacity for learning, I thrive in virtual work environments - taking on new challenging and multi-tasking with ease. I've worked hard to foster strong working relationships and if I don't immediately have an answer to a question, I definitely have the skills and resources to know where to find it. As a naturally empathetic person with a solutions oriented attitude, I am able to relate to customers; helping them to feel comfortable and understood, while finding the appropriate solution for all parties involved. I am known for my commitment, superior work ethics, attention to detail and excellence in customer care.

    Groups: Microsoft Certified Professionals

    $6.67 /hr
    2,600 hours
    4.95
  3. Ivan Matysh

    Ivan Matysh

    Senior .Net Software Engineer

    Ukraine - Tests: 2 - Portfolio: 1

    I am a founder and a leader of international software development team from Eastern Europe (Currently I live in Toronto). I can involve talented and experienced full-stack programmers into projects with any complexity level. We provide smart, fast and efficient solutions for business and entertainment. About me as a programmer: I work on software development for last 10 years using different languages, technologies and frameworks like C#, Java, JavaScript, .Net. My core competency lies in complete development of the applications from scratch including analysis, design, implementation, managing, testing, delivery and support. I also have a rich experience in unit, integration, stress and load testing. So I am able to build fast and reliable applications.

    $25.00 /hr
    25 hours
    4.30
  4. Andrei Buneyeu

    Andrei Buneyeu

    Android Developer

    Belarus - Tests: 4

    I am an Android developer from Minsk with 4+ years of experience in android development. I'm interesting in creating high-quality and good looking apps. I have developed an expertise in data-centric apps based on REST services (JSON/XML, Helium, Retrofit), including data storing (SQLite, GreenDAO, etc), caching and synchronization, geolocation (google play services) and social networks (facebook, google+, twitter, etc), ads and analytics integration. I have also experience in: - iBeacon-enabled apps; - audio-processing apps (TarsosDSP, musicg), sound synthesizers and speech recognition apps; - multimedia apps (ffmpeg); - games (libgdx, cocos2d-x).

    $25.00 /hr
    39 hours
    4.42
  5. Diwas Pathak

    Diwas Pathak

    Experienced Java Developer

    Nepal - Tests: 2 - Portfolio: 4

    I've been in the web/mobile development field for more than 6 years. When I started developing JavaEE applications for a local company. I've worked on a variety of applications using numerous frameworks like struts, spring MVC, hibernate,JSF,etc. Most of my web application has been developed using MVC design pattern. I am able to not only build applications from the ground up but also to add functionalities to existing application, open source and commercial applications. As an experienced Developer i give special attention in the security and understand risk involved in web application. Apart from being a web developer I am also a experience with databases like MsSql, MySql,CTree,etc. Besides this I use to teach Java courses to professional working in other companies and Engineering students.

    $12.22 /hr
    131 hours
    4.77
  6. Igor Zekov

    Igor Zekov

    Delphi|C++|Access| Excel|VBA

    Ukraine - Tests: 4

    Over the last 8 years, I have developed several desktop applications using Delphi. That was applications for working with databases through ADO mechanisms, working with GSM modem using AT commands, sound proccessing, etc. I am seeking opportunities to build applications for you or your business. Have developed and worked with Access databases with more than 1 million+ records, handled big data arrays in Excel, proccessing it with Excel formulas or VBA, importing/exporting to Access. I also have experience in the following areas: C++, PHP, JavaScript, SQL, Excel VBA, MS Access, Photoshop, 3dsmax, OpenGL.

    $10.00 /hr
    57 hours
    5.00
  7. Saul H.

    Saul H.

    Java/C++/.Net Software Engineer/developer/integrator/consultant

    Venezuela - Tests: 3

    Knowledge Areas and skills Custom Software Development, POS, intranet system, administrative systems and integration with intelligent software solutions consolidate, organize and centralize amount of information located in different divisions and departments, so that executives make decisions about payments, suppliers , prices, materials management, promotions, etc. Algorithms and programming skills, strong knowledge of C/C++ and Java. Strong knowledge of data structures, strings, sorting, arithmetic and algebra, combinatorics, number theory, backtracking, graph traversal, Algorithms for graphs, dynamic programming and computational geometry. Accounting area, experience in handling all movement of materials between stores and shops, all the accounting related to its retail. Point of sale Area, experience with integration between POS software and label printers, fiscal printers, barcode readers, fingerprinter and keyboards for point of sale. Oriented Object Programming and Low-level: exprienced in Java and C/C++/C#. QT libraries and Visual Basic. Scientific Programming: Matlab. IDES: Intellij Idea, Eclipse, Netbeans, Kile, Quanta. Servers: Apache-Tomcat. Functional Programming and AI: Haskell and Prolog. Database: MySql Oracle, Postgres, SQL Server and FoxPro. Web Development/Frameworks: Php, Struts, Vaadin, ZK, html and css.

    $30.00 /hr
    1,824 hours
    5.00
  8. Oleg Dolotov

    Oleg Dolotov

    All kinds of Web development and .Net stuff

    Indonesia - Tests: 4 - Portfolio: 8

    So, I dared to switch my workstyle to freelance. I like to solve real-world problems, not computer science quizzes. In all my projects I'm trying to dive into the business flow of the whole project and discover how my part of work is connected with it. I'm not tied to some set of frameworks/languages, I'm always choosing the toolset that helps achieve the desired result. I have a huge experience with multi-tier enterprise projects based on Microsoft technologies (.Net WinForms, ASP.Net MVC, SQL Server and so forth). Last few years I work majorly with web applications (ASP.Net MVC, JQuery, SignalR, ActionScript 3, AngularJS, WebRTC, node.js...) I have some experience with projects in PHP (with Kohana Framework, Drupal and Joomla) and RoR. Full list of my professional skills ✓ C#, ASP.NET MVC 2-5, WinForms ✓ JavaScript, JQuery, Bootstrap, WebRTC, SignalR, Highcharts, Ajax ✓ JSON, XML, HTML5, CSS ✓ Linq2SQL, Entity Framework ✓ MS SQL Server 2005-2012, MySQL, Postgre, SQL ✓ Crystal Reports ✓ SVN, Git, Jira ✓ SIP, SOAP, REST, HTTP(S), WebSockets ✓ OOP, DDD, SOLID, Design Patterns, TDD ✓ Visual Studio 2005-2013, ReSharper, NUnit, NLog ✓ PHP, Kohana, Laravel ✓ node.js, socket.io ✓ ActionScript 3, FMS ✓ Gathering and Analyzing Project Requirements

    $15.00 /hr
    33 hours
    5.00
  9. Vitaliy Gudenko

    Vitaliy Gudenko

    iOS developer

    Ukraine - 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
    387 hours
    5.00
  10. Khoa Nguyen

    Khoa Nguyen

    DevOps

    Vietnam - Tests: 3

    - Have experience about managing big system about 300 server . - Infrastructure as code with Ansible, Chef. - Use Docker to Continues Deployment - Build Continuous Integration and Continuous Delivery System by Jenkins, Ansible , Docker - Programming languages: bash shell, Python, PHP, Ruby - Config, manage open source such as mysql, apache, nginx, memcached, redis , vagrant , docker ... - High available with fail over and load balance. - Monitor system with New Relic or Zabbix tool - Have experience with Amazon web service : EC2, S3, Route 53, Elastic Cache, Auto Scalling , ELB and Digital Ocean

    $21.99 /hr
    70 hours
    5.00