Top Upwork Freelancers

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  1. Andrey K.

    Andrey K.

    Programmer / Developer

    Kazakhstan - Last active: 12/02/2014 - Portfolio: 13

    Skills and competences Objective-C, iOS development: 4 years of experience Programmer Building Java applications with Java 6/7 and MySQL, Oracle: 9+ years Experience with REST, JSON-RPC, XML, JSP, Core Data, SSL. Experience in a number of other languages: C++, HTML, SQL, C#, ... Experience with graphic designs' programs: Photoshop, Corel Draw, Maya. Database expertise: primarily in MySQL / Oracle - Design, Index design, Performance optimization. Project management experience in managing in-house and remote teams: 2+ years. Professional experience iOS developer & publisher From September 2010 to the present Building and publishing iOS applications, iOS consultancy. Developed and published 20+ own titles on the App Store: “Reach the Moon”, “Jigtris Puzzle”, “Terrtris”, “Antonyms”, “Don't touch my FISH”, “JustWords.”, “Math Brainiac” etc. Developed and published 10+ titles for other companies on the App Store “Vesti.kz”, “Tengrinews for iPhone”, “WorldClass Almaty”, “NinjaMyApp SDK”, “Heaven & Hell”, “Hippie Trip”, “Just Timer”, “Word Monster” etc. From October 2007 to November 2011 Senior Software Engineer / (Java, Oracle, JSON, Protobuf, SSL, Digital signature-GOST, Objective-C) Kazakhstan Stock Exchange Responsibilities: • New software design & development from the beginning and throughout the development life-cycle • Existing System maintenance, troubleshooting, optimization, and 3rd line support • Interfacing with Internal clients, Stock Exchanges, Data consumers and other project stakeholders Developed and published FIX Getaway for MarketData distribution, FIX Getaway for trading, trading terminal STrade, mobile trading terminal MTrade. http://www.kase.kz/en/page/show/regulations_market_data http://www.etrade.kz/products/fix http://www.etrade.kz/products/strade https://itunes.apple.com/app/mtrade/id615200515 From August 2004 to October 2007 Software Engineer / (Assembler, C, DDK, SoftICE, WinDBG, Java) BIPS /Escape Driver development for Windows / Linux platforms IPW PCMCIA, USB modems. https://sourceforge.net/projects/ipw-client-soft Education and training Kainar University 2000 – 2004 Specialties: Information System. Qualification: Specialist of information technology computing and networks Courses Oracle certified courses 1Z0-001-002 SQL and PL/SQL

    $22.22 /hr
    96 hours
    5.00
  2. Pooja Mistry

    Pooja Mistry

    QA Automation Engineer(Selenium) / Quality Analyst/ Website Tester

    India - Last active: 3 months ago - Tests: 11 - Portfolio: 2

    I am an ISTQB certified professional with 7 yrs. of experience in software testing (both Manual as well as Automation). My expertise lies in Test Planning, Test Execution, Defect Reporting, Root Cause Analysis. I am well versed with defect management tools like HP Quality Center and JIRA. I also have the experience to lead the team of QAs. I have over 4 yrs of experience in developing and maintaining automated tests using Selenium (RC as well as webdriver). I have created automated frameworks from scratch. I am well versed with integrating Selenium tests with Saucelabs. I am familiar with open source performance testing tool called jMeter. I have used jMeter in combination with Blazemeter to get performance testing reports. I am very fluent with English and I have experience of communicating with the clients, Business Analysts and Development teams. I have worked with US based MNCs. My responsibilities involved Test planning, implementation, defect management, root cause analysis. I have worked as a lead QA wherein I was directly involved in giving GO NO-GO about the release of the application. I have an eye for detail and believe in keeping my work organised. I am passionate about my work. I am an highly motivated individual and work hard. I am eager to learn new technologies.

    $15.00 /hr
    4,538 hours
    4.95
  3. Diwas Pathak

    Diwas Pathak

    Experienced Java Developer

    Nepal - Last active: 5 months ago - 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
  4. Rudi Grinberg

    Rudi Grinberg

    Software Developer

    Canada - Last active: 6 months ago - Tests: 5

    Hello, I'm a passionate software developer specializing in functional programming in OCaml, Haskell, Erlang and the scripting languages Perl, Python, Ruby, and JavaScript. I always stay up to date the latest methodologies and best practices and deliver code quality of the highest class. I've been programming for a long time as a hobby (10+ years) and more recently (3+ years), as a professional. I am confident that I can complete any task that is thrown at me and I guarantee satisfaction with any code that I write. If you care about the maintainability and extensibility of your project then I am a great candidate for your project. Check out my github profile to see what I'm working on in my spare time: https://github.com/rgrinberg I've recently started a tech blog at http://rgrinberg.com Any comments or feedback is most welcome!

    $59.99 /hr
    891 hours
    4.99
  5. Alexander K.

    Alexander K.

    Web Developer (ASP.NET MVC/Web Api, AngularJS)

    Belarus - Last active: 5 months ago - Tests: 3

    I am a smart, self-motivated software engineer. A quick learner. I have a bachelor's degree in computer scienceI am a smart, self-motivated software engineer. A quick learner. I have a bachelor's degree in computer I am a smart, self-motivated software engineer. A quick learner. I have a bachelor's degree in computer science

    $22.21 /hr
    28 hours
    5.00
  6. Adriana G.

    Adriana G.

    Professional sofware developer

    Romania - Last active: 4 months ago - Tests: 11 - Portfolio: 1

    I am a professional software developer with over 10 years of experience in analysing, designing and developing enterprise applications. The developer's moral responsibility should not end once the program is deployed and the project is formally accepted. My measurement of success takes into account not only how well explicit requirements are implemented, but the degree to which the architecture is designed to accommodate new features, allowing the project to grow. Skills and competencies: - Programming languages and technologies: C/C++, Java, SQL, Php, Java Spring, Spring Web Flow, Hibernate, JSP, Java Script (Ext JS, Secha Touch, JQuery, Ajax) – Markup Languages: HTML/DHTML, XML, XSL – Modeling languages: UML/OCL – Database management systems: PostgreSQL , PostGIS (stored procedures, triggers,database optimization, load balancing), MySql – Operating Systems: Linux, Windows, MacOS – Other: Latex, Metapost

    $27.78 /hr
    364 hours
    4.59
  7. Rifat Nabi

    Rifat Nabi

    Fullstack Web Developer - AngularJS, BackboneJS

    Bangladesh - Last active: 06/25/2014 - Tests: 5 - Portfolio: 20

    I've been working with PHP, MySQL, xHTML, and JavaScript for over 7 years. I'm always interested to work with new technologies like HTML5, CSS3. I'm also working as a consultant. I've strong knowledge over Object Oriented Programming (OOP) and Design Patterns. You can find me experimenting at - https://github.com/torifat Helping Others at - http://stackoverflow.com/users/262456/rifat My Presentations at - http://speakerdeck.com/u/rifat

    $30.00 /hr
    89 hours
    5.00
  8. Kirill P.

    Kirill P.

    Asterisk Expert and System Administrator

    Russia - Last active: 2 months ago - Tests: 10

    I work on IT more than 12 years. VOIP/Asterisk Developer, Expert System Administrator and Network Administrator, Perl Programmer. Generally, I develop solutions based on Asterisk and speech technologies (speech synthesis and speech recognition systems), complex IVRs, integration with external sources and databases, custom click-to-call and callback systems, etc. I prefer custom development for Asterisk and FreeSWITCH. Usually, I use Perl for development. I have huge experience in solutions based on Asterisk such as FreePBX, Elastix, Trixbox, vicidial, etc. Also I support critical 24x7 systems, administration networks and servers, perform IT consulting, etc.

    $25.00 /hr
    10 hours
    5.00
  9. Steve W.

    Steve W.

    Sr. Software Engineer

    United States - Last active: 11/20/2014 - Tests: 3

    I'm an experienced software developer with over 15 years experience writing code at large organizations including IBM and Motorola. My interests are in embedded development (C, C++) and Mobile App development (Android, iOS). I also have experience with web development, especially with the Play Framework. My most recent apps in the Android Market are CoCoRaHS Observer, a utility for reporting rainfall observations to the CoCoRaHS Network, and SecuRemote, a Bluetooth based utility for operating Bluetooth-enabled Garage doors and Mortise locks. I also have extensive DevOps experience and a specialization in Continuous Integration & Deployment (CI&D). I can help you with your Atlassian Stack (Jira, Bamboo, Stash) or other CI servers such as Jenkins and Hudson. Want to do branch builds and have pull requests opened up automatically? I can help. Want to setup in Amazon Web Services? I'm AWS certified and can help you get going in EC2, RDS, S3, and the rest of AWS services. I'm available for small to medium sized projects on a part-time basis.

    $65.00 /hr
    146 hours
    5.00
  10. Minakshi Mishra

    Minakshi Mishra

    C++, C#, MFC, WxWidgets, Directshow, COM, WIN32 API, Sockets,Boost,SQL

    India - Last active: 07/07/2014 - Tests: 1

    I have 10+ years experience in developing applications for reputable Product Development companies in India and US. My core expertise is in C++, MFC, WxWidgets, DirectShow, COM/DCOM, WIN32 API, Socket Programming, BOOST library, STL, C#, XML, SQL Server etc. I have expert level command on Multithreading, OOPS concepts, Algorithms and Data Structures. My greatest strength is my commitment. I take great pains to make my programs readable and elegant, in addition to being correct and efficient.

    $44.44 /hr
    80 hours
    5.00