Send Your Request Join Sii
Send Your Request Join Sii

About the client

One of the largest sportswear manufacturers in the world, headquartered in Germany, and operating in more than 120 countries with revenue exceeding EUR 4 billion. Since 1948, the company designs and produces athletic and casual footwear, apparel, and accessories.

The challenge

Performance tests of new components based on Vaadin

What we did

  • Created jMeter’s plugin for performance tests of Vaadin application,
  • pointed out problems with server infrastructure,
  • discovered modules responsible for memory leakage,
  • noticed unoptimized code,
  • continuous verification of application’s performance.


  • Improved quality of new components,
  • reduced server’s memory requirements by 1/3.
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We are constantly searching for talents

Join Sii and get a chance to work on similar projects for prestigious customers.

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If you have any questions or would like to learn more about our offer, feel free to contact us.

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Artur Regional Director

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Dorota Software Engineer


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