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Coub goes to strike

    On April 10-11, Ulyanovsk will host the largest strike conference in the Russian regions . Coub went to the strike last year, could not miss it in this one. We will not only attend it, but will also bring several reports with us.

    Strike 2015





    We will make reports in 3 sections
    • Technical
    • Management and Education
    • Mobile development


    Great Developer Rules


    On the first day of the conference, Mikhail Tabunov will tell you what it means to be a good developer:

    imageMikhail Tabunov , CTO There are

    very few qualities that distinguish good and excellent developers, however, the difference in the results of their work is sometimes very big. It is not a matter of erudition and any personal qualities, but only an understanding of values. The developer is one, his leadership is different. Very rarely happens when they match. His report will try to explain what we should strive for in the work, and what kind of work it will be.


    Overlay video effects with GPU optimization with OpenGL ES 2.0 with Shaders


    imageMaxim Reshetey , Lead iOS developer

    Maxim will talk about how real-time video overlay works in the Coub mobile app using OpenGL ES 2.0 with Shaders. Optimized for GPU architecture.

    Report Details
    1. Digital processing of video and images, theoretical foundations and general algorithm.
    3. Examples of calculations of some simple filters.
    4. Gaussian blur, theoretical basis and general algorithm.
    5. Performance evaluation on the CPU.
    6. Graphic processors (GPU) and features of their architecture.
    7. Estimation of Gaussian blur performance on a GPU.
    8. OpenGL ES graphics library and shader programming.
    9. Effective implementation of Gaussian blur using a pixel shader.



    How did we run away from PostgreSQL or when a relational database fails


    imageKumanyaev Andrey , Ruby on Rails developer

    A lot of data is great.
    Sophisticated business logic - interesting.
    Works fast - great!
    Throw out any item - perfect.

    I’ll tell you about what happened, how they solved the problems and what, in the end, they came to.

    This is the most secret report from us. Come, discuss what it feels like to toss up a lot of data in PostgreSQL.

    And do not forget about the backstage of the conference, where you can make many useful contacts. At the end of the first day, you will find a private afterparty in the company of speakers and colleagues.

    Conference program and tickets on nastachku.ru .

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