I will find performance bottlenecks in your website, app or API

Slovenia

I speak Belarusian, Slovenian, Russian, English, Croatian, Polish

Load Testing and Performance Engineering Specialist

QA Automation Engineer specializing in performance testing, k6 load testing, capacity planning, and bottleneck analysis. I help businesses understand how their website, API, or web system behaves unde...
About this Gig

I will build a performance model for your web application or API to identify bottleneck risks before real traffic becomes a problem.


This service helps you understand how requests move through your system, which components may become overloaded, and what may happen under higher traffic.


I can analyze services, databases, cache, queues, external APIs, and key user flows.


You will receive a clear report with bottleneck risks, SLA risk, capacity pressure, assumptions, what-if scenarios, and practical recommendations.


This is useful before a launch, marketing campaign, traffic spike, infrastructure change, or full load testing.


Important: this Gig provides modeling, analysis, and recommendations only. Infrastructure changes, cloud costs, deployment work, and fixing performance issues are not included unless agreed separately.

Testing application:

Web application

Development technology:

C/C++

C#

Java

Python

SQL

Device:

PC

Linux

iPhone

Android mobile phone