Send your request Join Sii
Send your request Join Sii

About the client

A German multinational company that designs and manufactures 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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If you have any questions or would like to learn more about our offer, feel free to contact us.

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Miguel Sii Sweden Managing Director

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Malwina Sales and Delivery Operation Specialist

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