Top Upwork Freelancers

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  1. Igor Drankin

    Igor Drankin

    Web developer

    Russia - Tests: 4

    I have solid 2+ yrs of web development experience using Ruby on Rails. I have worked hundreds of hours out side odesk on multiple domains. I can do anything related to rails. I am working in rails from 2012 and worked on high traffic websites and variety of domains like finance, banking and gas... I have necessary experience in web programming. Like Ruby on Rails, HAML, AJAX, JavaScript, etc.

    $40.00 /hr
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  2. Oleg Dukh

    Oleg Dukh

    System Administrator/IT Engineer

    Ukraine - Tests: 1 - Portfolio: 5

    Experience: OnApp L3 Support Engineer June 2013 – Present (1 year 9 months)Ukraine Provide 3rd line technical support to customers. Analyze and clarify customer queries though troubleshooting and researching existing knowledgebase articles/known issues. Diagnose the root cause of customer technical issues and resolve wherever possible in real time Setting up and configuring OnApp Clouds(Control Panels,Hypervisors,BackUp Servers,DataStores,CDN,Virtual Servers etc). Webmaster(Part-time) Freelancer January 2009 – Present (6 years 2 months)Lviv Worked in various number of web based Projects using Joomla, Wordpress, HTML, CSS, JavaScript etc. Template Customization depending on the clients' website requirements Websites deployment using open source toolset (PHP, MySQL, Apache, Linux and others (i.e LAMP), Debugging of code written by other developers. Search engine Optimization included creating unique title tags, meta tags (descriptions and keywords), internal navigation (footer text links, content links), and optimization of content. Ericpol Computer Systems Engineer September 2012 – May 2013 (9 months)Lviv Monitoring and updating Tickets (issues) through Incident management system based on ITIL Process; Configuration, operation and maintenance of telecommunication and Ethernet equipment; Maintaining information security in the organization; Configured and Administrate Linux servers and Desktops; Installing and configuring new hardware and software; Maintenance of office equipment; Identify and troubleshoot workstations, and more; Ukrainian Catholic University Engineer of IT Departament January 2008 – September 2012 (4 years 9 months)Ukraine Configured, installed, and troubleshoot desktop computers, peripherals, including installing and configuring the OS, internal components, peripherals and software; Diagnosed and resolved hardware, software, and network connectivity problems; Provided technical assistance for troubleshooting and configuration needs;

    $12.00 /hr
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  3. Nikola Hristovski

    Nikola Hristovski

    Android Developer

    Macedonia

    Android developer with Bachelor of Computer Science degree and 1+ year experience in developing mobile apps. Worked on 4 internal big projects of creating complete platforms including various features. Experience in working with designing UI structure, consuming web services, Facebook SDK, Twitter SDK, API calls, server data pulling and parsing, modeling data layer and presentation, managing users, creating complicated timelines, media operations, using various Android libraries etc. by striving to maintain quality code structure, well designed communication between various components and implementing commonly accepted design patterns.

    $17.00 /hr
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  4. Marcus Vinícius

    Marcus Vinícius

    Senior System Analyst

    Brazil - Tests: 7

    More than six years of experience in IT area, including development of systems utilizing a wide range of technologies, specification and architectural decisions, client relationship, team leadership and project management. Always involved in challenging tasks and projects, using acquired knowledge and research capabilities to achieve the goals of the clientes. Comfortable in taking big responsabilities and leadership in participating projects. My skills: Spring, Hibernate, JDBC, VRaptor, JavaScript and jQuery, Maven, Eclipse IDE, Netbens IDE, JUnit, RESTful Webservices with RESTEasy, JTA, JAX-WS, JAXB, DWR, Appcelerator Titanium, Database: Oracle and Postgres. UML, Requirements engineering, Design Patterns. Certificates: Oracle Certified Programmer for the JavaTM 2 Platform, Standard Edition 6.0 (OCJP). Certified Associate in Project Management (CAPM). ITIL Foundation. Certified ScrumMaster.

    $35.00 /hr
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  5. Vladimir B.

    Vladimir B.

    Senior Software Engineer

    Belarus - Tests: 4 - Portfolio: 1

    Over 18 years of experience in software development. Programming languages: Java, Scala, JavaScript Technologies and paradigms: JSP, Servlet API, Hibernate, Spring, GWT, Web Services, JUnit, TestNG, Akka, Spray, Play 2.0 Development Tools: IntelliJ IDEA, Eclipse Application Software: MS Visio, Magic Draw UML, Enterprise Architect Databases: MS SQL Server, Oracle, MySQL, PostgreSQL Web Servers: Tomcat, JBoss AS Operating systems: Windows, Linux, Mac OS X Hardware platform: PC Development methodologies: Scrum, Agile

    $11.11 /hr
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  6. Roman Ivasyshyn

    Roman Ivasyshyn

    Java/Android

    Ukraine - Tests: 2

    Solid expirience in Java, Android java sdk about 4 years covers technologies/experience: sqlite, REST, libGdx, networking, multithreading, android(widgets/services/live wallpapers), ZXing, Facebook Android API , Twitter, Google Map API, Google direction/geolocation/distance matrix/place autocomplete API Wp7/8 about 2 years covers technologies/experience: C#, silverlight toolkit for wp, push notifications Basic knowledge of Java Web/JSP/Servlets/EJB other expiriences MySQL, XML, JSON, REST, Apache, Tomcat, IIS, Linux, Windows, Eclipse, IntelliJ, Visual Studio, svn, git

    $16.67 /hr
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  7. Stepanchuk Yaroslav

    Stepanchuk Yaroslav

    C++ Developer

    Ukraine - Tests: 1

    C++ Developer with 4-years experience and extensive knowledge of Qt framework, multithreading, STL, SQL (MySQL, Firebird, SQLite). Network applications: JSON, TCP/IP, XML, HTTP. Development and support of С++ client-server with the use of Qt framework (Windows, Linux). Development of software for video viewing and recording from IP-cameras (RTSP, h264, mjpeg) Development and support of ACS (Access control systems) for the educational institution (turngate control, card readers' data receipt, synchronization with system's server). Software development to control bill acceptors (Cashcode), dispensers, thermal printers (OS Linux) Browser' custom build on the basis of Chromium browser (Windows, Linux).

    $7.00 /hr
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  8. Paul Allington

    Paul Allington

    Experienced .Net (C#) Developer

    United Kingdom - Tests: 3 - Portfolio: 1

    Microsoft certified professional developer, problem solver, entrepreneur and all round geek. Specialising in .Net and C#, I create web based solutions to solve real life business problems. I am a Microsoft certified professional developer with 10 years continuous experience both as an employee working for start up companies and as an entrepreneur starting up a digital agency, growing a team of skilled developers, designers and marketing professionals to bring to market innovative ideas, solutions to life in general and solving business problems for our clients. My skills center around .Net and C#, although my degree in Computing for Artificial Intelligence gives me the foundation I need to pick up new languages and new techniques.

    $70.00 /hr
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  9. Mikhail Maslyukov

    Mikhail Maslyukov

    C/C++ Software Developer

    Ukraine - Tests: 3

    I have 5+ years of experience in development of low-level firmware and system applications with C/C++, OOP/OOD, multi-threading system programming on Linux and Android with unit testing. At present, I hold a position of a Senior Developer at Luxoft. Working at this company I obtained excellent experience in C++ languages. Recent project I was involved in helped me to improve my skills in system programming, get better understanding STL, Boost and Linux kernel. I am self-organized and result-oriented person, have good communication and analytical skills. Have ability to solve complex problems quickly.

    $18.00 /hr
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