What I Do
I help online businesses, SaaS platforms, and developers improve speed, scalability, and reliability through expert performance testing and error analysis.
Why Choose Me
- 🎯 Certified in Python and software testing
- 🚀 Realistic load testing.
- 💼 Actionable business-focused reports
- 🔒 Secure, confidential testing tailored to your tech stack
Services Offered
- Load Testing – Realistic traffic simulation
- Website Speed Optimization – Improve load time and performance
- Stress Testing for E-Commerce – Prepare for sales spikes
- API Testing – Ensure fast, reliable endpoints
- Error Rate Analysis – Discover bottlenecks and breakdowns
Industries I Work With
- 🛒 E-Commerce Stores
- 🖥️ SaaS Applications
- 💳 Fintech Platforms
- 🧪 Agile QA Teams
Success Metrics You Get
- Response Times (P50 / P95 / P99)
- Page Load Times
- Error Rate %
- Requests Per Second (RPS)
- Clear Report with Next Steps
Client Testimonials
“Before our product launch, Arek helped us simulate real traffic. His report saved us from a crash on day one.” – Startup CTO
“We had no idea our checkout page was the problem. Arek found it, fixed it, and our bounce rate dropped by 22%.” – E-commerce Owner
📬 Let’s Talk
Want to test your site before your users do? Book a free consultation or request a quote.
Contact me:
arek@errorrate.net