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Questions about performance testing

Coredev Nexus works with teams across different industries and time zones. Whether you have a specific technical question or want to understand what a testing engagement looks like, we read every message.

Response time is typically one business day. For urgent matters, phone is the fastest route.

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Load testing
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What clients say

Working with real teams on real systems

Performance issues rarely announce themselves clearly. Clients come to Coredev Nexus after spending weeks chasing symptoms — slow endpoints, unpredictable spikes, deployments that break under load.

The feedback below reflects actual engagements, not curated highlights.

4.2 avg rating
255 reviews
38+ countries
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"We had been running the same load scripts for two years and assumed they were still accurate. The audit showed three critical paths we had never covered. Finding that out before a product launch rather than during it was worth the entire engagement."

Teodora Valkonen Lead Engineer, SaaS platform
Performance analysis session at Coredev Nexus Testing environments across distributed infrastructure