Top Upwork Freelancers

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  1. Slawomir D.

    Slawomir D.

    Excel, VBA, Web scrapping Specialist

    Poland - Last active: 1 day ago - Tests: 9 - Portfolio: 8

    Hello, I am a 33 years old programmer from Poland. Currently I'm working as Report Analyst in Tesco HQ ( 43'th Largest Corporation in the World ) Some of my skills : - create sale reports, stock loss reports, availability reports - use VBScript to create and maintain scripts for financial accounting software and other software applications - use formulas. dynamic pivots, advanced VBA, VBA.NET

    $20.00 /hr
    285 hours
    4.85
  2. Diego Blanco

    Diego Blanco

    Linux Systems Administrator

    Spain - Last active: 7 days ago - Tests: 7 - Portfolio: 3

    I'm an expert in GNU/Linux systems and other UNIX flavors. I have experience in CDN deployment, Cloud Computing, High Availability, Monitoring and Video Transcoding and Streaming. I've been working with GNU/Linux since I was 14, what makes more than 10 years of experience so I have a good background in its evolution, tools and administration. I also use to implement tools in shell script and python and I use to code my applications in python. In the last 6 years I've been working as systems administrator and Integrator for an IPTV company that offers streaming and web services. I directed projects regarding software distribution and upgrades automatization, product deployment architecture design and products monitorization. I co-designed and co-deployed the cloud computing platform for the company, its CDN with High Availability, its telephony system and other projects. I really like to learn new technologies, test its capabilities and see what can they do. I like to meet new people, work with them and share knowledge and opinions.

    $33.33 /hr
    710 hours
    4.92
  3. Gururaj T

    Gururaj T

    iPhone Games developer

    India - Last active: 7 days ago - Tests: 6 - Portfolio: 15

    Hi I have 5+ years of exp in mac/iphone games development(3years @office + 2years of own development + freelance). I use cocos2d/box2d game engine. If it is 2d game for iOS, then I would like to take chance. Already released my own games to learn all apple process of game development. (see portfolio projects) Already worked in following sdk for iPhone: « Chartboost Ads SDK « Apple Push Notification « Game Center « Apple inAp purchase « iAds « AdWhirl « Open Feint SDK « Parse SDK « MoPub SDK « RevMob Ads SDK « Flurry / Google Analytics SDK « SDL SDK « Facebook/twitter integration « Cocos2d « Nextpeer multiplayer « JSON parser « Neocortex « Buzzdoes sdk « TapforTap ads SDK « Vungle video Ads SDK « Play Havan SDK « AppLovin SDK « Appirator Already worked in many iPhone games reskin from chupamobile, bluecloudsolutions : Avalanche Mountain, Hobbit Jetpack, Lotto Scratch Ticket, Viva Stampede, Cave Run, Slot Surf, Video Poker, Crazy Poppers. Thanks Gururaj T

    Groups: Application Developers Alliance

    $19.00 /hr
    1,487 hours
    5.00
  4. Oleksandr Kulakovskyi

    Oleksandr Kulakovskyi

    Mobile Developer

    Ukraine - Last active: 28 days ago - Tests: 1 - Portfolio: 7

    I started learning development when I was 15. At first it was simple HTML pages, then I played with different CMS web platforms such as WordPress or Joomla. When I got my first Android device I decided to learn more about mobile development. Over the last 5 years, I developed a wide range of mobile apps. From simple torch or web view apps to GPS loggers, geolocation apps, social network apps, etc. My core competency lies in complete end-end management of a new mobile application development project, and I am seeking opportunities to build apps from the ground up for you or your business.

    $50.00 /hr
    1,075 hours
    4.95
  5. Sergey Rogachov

    Sergey Rogachov

    Software Development,optimization, advanced problems solving

    Ukraine - Last active: 5 days ago - Tests: 10 - Portfolio: 2

    Why you should hire me , instead of cheaper alternatives? Because you get what you pay for . Who am i ? I am a software developer, team lead and project manager with more then 19 years in industry. My strong sides are: problem solving, optimization, reverse-engineering skills, focus on client needs, attention to quality and economics of the decisions, deep understanding of computer systems and software architecture. I worked on various projects for different industries like marine transportation, web application for computer-aided learning, mobile applications; security: iClass, rfid, reverse-engineering.

    $44.44 /hr
    512 hours
    5.00
  6. Darryl K.

    Darryl K.

    Darryl K. Java SE, EE and Android developer

    France - Last active: 2 days ago - Tests: 2 - Portfolio: 5

    I'm a JAVA EE Engineer working in Paris, France. As a developer, i use intensively the JAVA technology in almost all my works from shell application to Enterprise Application using JSF, EJB, Spring, Struts and Liferay technology. Beside my favorite technology -JAVA- i also use Pascal Object, C#.NET 4 and C/C++. For web technology, i used to work with PHP and JQuery. I publish some of my personal projects on my website : http://www.darrylsite.com/

    $20.00 /hr
    352 hours
    4.98
  7. Muhammed usama A.

    Muhammed usama A.

    Programming is a passion

    Pakistan - Last active: 3 days ago - Tests: 2 - Portfolio: 2

    Microsoft Dynamics AX Technical Consultant having 4 years experience. I have worked on both 2009 and 2012 versions having knowledge of almost every major framework including SSRS Reports, AIF, Enterprise Portal. Besides Dynamics AX, I also have expertise in C#. I have worked on all three platforms including Desktop, Web(ASP.NET) and Mobile(Windows Phone 7.5) I have also expertise on SQL and have worked on all major databases including Oracle, Sql Server and MySql.

    $22.22 /hr
    198 hours
    4.91
  8. Ivan R.

    Ivan R.

    AJAX PHP/MySQL developer working on LAMP platform

    Macedonia - Last active: 1 month ago - Tests: 5 - Portfolio: 1

    Over the last 5 years, I've developed several websites using predominantly the LAMP stack of technologies using PHP/MySQL (using both clean PHP and frameworks), Python and javascript (jQuery, prototypejs) for both startup companies and small/mid-size businesses. I've been also working on software design and testing. I'm seeking opportunities to build websites and web based apps from the ground up and/or to work on fixing already deployed projects.

    $25.00 /hr
    9,226 hours
    4.54
  9. Sergio S.

    Sergio S.

    JEE Architect - Developer / ExtJS Developer / DBA

    Guatemala - Last active: 1 day ago - Tests: 5 - Portfolio: 5

    Highly skilled systems architect and developer with more than 30 years of experience designing, developing and deploying applications, from old single platform “green-screen” to multi-tier / distributed systems. Business experience in manufacturing, accounting, distributing, payroll, finance and TELCO: ✔ Strong knowledge of Java SE and JEE stacks, from early versions 1.x up to latest version SE 8 and JEE 7. ✔ Deep understanding of old technologies such Cobol, ISAM, flat files, pipes, “green screen”, etc. This knowledge allowed me to design, code and implement integrations between new applications with legacy ones. ✔ Solid leading and mentoring skills to help and encourage individuals to maximize their productivity by applying the best practices, frameworks, libraries and technology in general. ✔ I'm always learning about new technologies and tools to ease and reduce time spent in application development and deployment. Technology by itself is worth nothing if it does not solve real world problems.

    $45.00 /hr
    695 hours
    5.00
  10. Golam S.

    Golam S.

    Wordpress, Genesis, HTML5, CSS3, JQuery, PHP, MySQL, Git

    Bangladesh - Last active: 4 days ago - Tests: 7 - Portfolio: 26

    For over three years, I have been actively developing websites for corporates, private organizations, schools and hospitals. As a result, I have sharpened my programming skills in the following languages; HTML5, CSS3, JQuery, PHP, WordPress, Genesis, Laravel, MySQL. I’m a seasoned web-design project manager seeking to employ my skills in creating modern and dynamic websites for all categories of clients, right from the beginning to the highest level of application and add-on integration. My dream is to be part of a mastermind team ready to exhaust talent and resources to help companies overcome website creation challenges. I’m a team player, a free willed thinker and an enthusiast for the future of internet communication. It is my habit to take on new challenges and turn them into opportunities. I like working on models that solve everyday problems; improving website efficiency and sleekness in order to make it standout in the competitive business and online presence. Equipped with strong work ethics, I have been able to maintain long-term working relationships with my old clients while at the same time handling my new clients with uttermost professionalism. I therefore welcome new clients who are yearning for unparalleled web design skills. Regards Golam Samdani Visit my site for portfolio - http://www.gsamdani.me

    $20.00 /hr
    6,117 hours
    4.88