Top Upwork Freelancers

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  1. Shahazan Ali

    Shahazan Ali Agency Contractor

    Qt/QML, C/C++, Android/Java, C#/VB/.NET/WPF

    Bangladesh - Last active: 2 days ago - Tests: 9 - Portfolio: 5

    I am committed and dedicated to my works and to my clients. My rules are i) Client satisfaction is the key to success, ii) Design everything before implement and iii) Write good code with proper documentation. But I believe in exception and every rules has exception. I have 8+ years of experiences with Qt/QML, C/C++, Android/Java, C#/VB/.NET, Android/Java etc. I have also achieved the 'Digia Certified Qt Developer' and 'Digia Certified Qt Specialist' certifications.

    Associated with: Kernel Coders Lab

    $33.33 /hr
    3,911 hours
    4.90
  2. Valeriy K.

    Valeriy K. Agency Contractor

    Software Engineer / Developer

    Ukraine - Last active: 15 days ago - Tests: 9

    Over 13+ years practical experience in IT. Strong experience in software development. Capable of analyzing and designing of complex systems. Quick learner in new technologies. Main stack of used technologies/frameworks: Java(J2SE, J2EE, tools), .NET(Windows Forms, Web Services, MS Office interops), PHP, HTML, JavaScript (native + jQuery). My hobby is a designing of electronic circuits with programming of microcontrollers (Arduino platform and AVR) and... Linux.

    Associated with: KV4Solutions

    $33.33 /hr
    1,090 hours
    4.99
  3. Dmitry Smirnov

    Dmitry Smirnov Agency Contractor

    SiWare Head

    Belarus - Last active: 1 month ago - Tests: 6 - Portfolio: 3

    Ladies and Gentlemen, My name is Dmitry and I'm glad to help you with answers for: - how to develop amazing mobile software for your business; - what are merits and demerits of different iOS app's versions; - the publishing process of your apps into the AppStore; - how much would a decision cost & how long will it take... IF YOU KNOW ALL THE PREVIUOS ANSWERS :)

    Associated with: SiWare

    $30.00 /hr
    420 hours
    5.00
  4. Vijesh C M

    Vijesh C M Agency Contractor

    Inspired by Design. Obsessed with Code.

    India - Last active: 2 days ago - Tests: 6 - Portfolio: 2

    I have been working on PHP/MySQL based web applications and Wordpress for the past two years. My expertise is also on front-end development based on HTML5, CSS3 and javascript/jQuery. Android development is another area that I have become an expert in. I have been working on Android applications for over over a year now. I have worked with clients from US, Canada, Australia, UK, UAE and of course India. The most important qualities that I bring to the table are: 1. The quickest TURNAROUND TIME you can imagine. 2. High QUALITY CODE that is both easily readable and re-usable. So please do not hesitate to hire me if you have needs in any of the following areas: PHP MySQL Wordpress HTML5 CSS3 javascript/jQuery Android development APIs - Payment Gateway, Google Maps, Instagram, Facebook.

    Associated with: Crenovates

    $40.00 /hr
    329 hours
    5.00
  5. Petr P.

    Petr P. Agency Contractor

    Experienced web developer

    Czech Republic - Last active: 7 days ago - Tests: 6 - Portfolio: 1

    I have over 6 years of experience in web development using various programming languages and techniques. I worked for small local companies as well as for a huge international one. I believe communication is a key to a successfully completed project. I always try to keep my client's updated and discuss further steps with them if appropriate.

    Associated with: Backend, Inc.

    $49.99 /hr
    2,375 hours
    5.00
  6. Faisal Irfan

    Faisal Irfan Agency Contractor

    Senior Software Engineer

    Pakistan - Last active: 2 days ago - Tests: 6 - Portfolio: 14

    Working as a freelancer was best decision that I have ever made and as a result, I have had the opportunity to work on many different aspects of projects, from strategy, managing, and planning, to the complete production of these. I have also become more interested in the commercial aspect of projects, becoming more aware of the importance of incorporating responsible business decisions to successfully achieving business objectives. I put my pants on just like the rest of you—one leg at a time. Except, once my pants are on, I design and develop great websites. What? you dont believe me :) okay go ahead Check my work » By day, I am a vibrant web designer & Web developer. By night: I am a part of a band of highly–trained, elite special operations web mercenaries on the lam from the law. I delight in creating beautiful, advanced web sites. I love what I do and so will you. Interested? Drop me a line at faisal.mnettech@gmail.com. I work with a burning passion for creating great websites. Yes I didn’t invent the internet but I believe I make the web a better place. I love it, and you will too. I Live in Islamabad, Pakistan. I use to work as an Interaction designer for DirectI, where I was responsible to translate ideas into prototypes and mock-ups to be built by our dev teams. My day-to-day responsibilities include creating user workflows, designing mock-ups for A/B testing and building prototypes for new features. Before this I have worked as a Front-End Developer for RealTSP , where I designed customer and client-facing screens for a successful e-commerce platform, and also in the UI team at digital-telepathy and as a web designer at Trademark 5150. All above jobs were work from home you can call it my freelance work. Back then it wasn’t that bad. After 5150 I switched to Makabu and there I was introduced with java, my true love (now I am married to it). Java kinda flow in my veins now. Since then I have been working with worked on many large scale projects like SanMar. I worked there for almost two years and I was responsible for web application development using j2ee technologies, back-end development which involves working on java, j2ee patterns, front-end development which involves playing with tool stuff like ajax, css, javascript, xml, servlets, jsp and struts framework, deployment of web application into servers running apache tomcat and ibm web sphere, takes care of projects which i have deployed to servers of info. and other valuable clients. While working with SanMar, I was contacted by some of my clients and they insisted to help them with some projects and I end up founding Mnet-Technologies where now I am working with a small team of some awesome developers, like John Doe :) , and just got strategic partnership with Aitek inc., MegaZone inc., Golden Services LLC and Golden Services of Utah. At Mnet-Technologies we are also planning to introduce an opensource CRM which will be released soon. I enjoy working on Interface Design, especially xHTML and CSS. I also enjoy programming with JavaScript, PhP, Java and .Net. oh did I mention Mobile Apps design and development (Iphone,Android and BlackBerry). Yes I also do video editing and Web Designing. What My Clients Say! Our development & CMS were critical & FI. delivered! his work ethic, quality, honesty & intelligence are a true find. Dave Lipuma / Golden Services Faisal Irfan totally captured what we’re all about. And he did it with style. We love our new site! John Ritchie / Pastor / Edgepoint Church

    Associated with: Virt-Stack Inc

    $30.00 /hr
    454 hours
    4.95
  7. Rafal Jamroz

    Rafal Jamroz Agency Contractor

    Full Stack Java & Ruby on Rails Engineer

    Poland - Last active: 1 month ago - Tests: 4

    Ruby and Java developer interested in all aspects of creating a successful web application from implementing a modern and usable UI to deployment and tweaking performance. I'm focused on working efficiently and also value well designed and maintainable source code. Programming and learning about new technologies is one of my hobbies. I have 8 years of professional development experience. Started out as Java Enterprise Edition programmer in a large multinational team and then moved to smaller projects where I have a larger impact on the software being built. I'm also working as a trainer/consultant of Java related technologies as a part time job.

    Associated with: Rocket Mind Software

    $38.89 /hr
    1,948 hours
    5.00
  8. Chris Escobar

    Chris Escobar Agency Contractor

    Project Management Consultant

    United States - Last active: 8 days ago

    This past year was brought in on 3-5 month projects to help launch new brands, migrate platforms and drive marketing programs for GoDaddy, Skype and most recently at Upwork (Elance-oDesk). Programs I've worked on included: • Data analysis & strategy development • Facilitating process & tasks • Drafting requirements & communications content • Brand development • Establishing KPIs for ROI analysis 10+ Years Project Management Experience including web and mobile app development involving: operations, compliance, security, channel and supply chain management executions with local and offshore teams. Project management team builder in an array of matrix management organizations and executing in PLC, waterfall and Agile methodologies. Advocate of communication, process (for efficiency and effectiveness), best practices, and change management. Set cadence of recurring reports for budget and resource updates to operations, finance, and business units. Startup Experience in product inception, creation and development. Integrated research and market data analysis to build product features and to author the business plan. Presented product plans and demos to VCs.

    Associated with: oDesk Payroll

    $94.00 /hr
    552 hours
    5.00
  9. hafijul islam sayeed

    hafijul islam sayeed Agency Contractor

    O2brandings

    Bangladesh - Last active: 2 days ago - Tests: 4 - Portfolio: 8

    I'm a creative designer with over hundreds of successfully completed projects and won contests. appreciations from my clients have taught me to be stick it this field, and serve to bring a new era to this industry. Always trying to find inspiration to be more unique in my field, and be passionate to what I do. Trust me, You're going to have something better than you're expecting, because I work to build long-term relationships. Sayeed

    Associated with: O2brandings, Contact Center Design & Multimedia Agency

    $33.33 /hr
    134 hours
    4.97
  10. Satish Shanmugam M K

    Satish Shanmugam M K Agency Contractor

    Database Solution Provider

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

    Expertise in designing database solutions for standalone / high performance / data warehousing/ Highly available environments . Some of my skills includes OS : Linux (Ubuntu/CentOS/RedHat) , AIX 5.x,6.x,7.x , Windows Server RDBMS : DB2 for LUW , MySQL 5.x ,MariaDB 5.x,10.x , MS SQL Server Clusters : DB2 HADR, MySQL NDB Cluster ,MariaDB Galera NoSQL : Apache Cassandra Monitoring : Nagios I have provided various architectural level solutions and tuned performance issues to many , my solutions also involves end to end monitoring using Nagios . My key areas of interest is to solve performance issues , design highly scalable solutions and implement cost effectiveness to the end customer.

    Groups: TrueBLUE

    Associated with: Neoclix Lab

    $35.56 /hr
    60 hours
    5.00