ROI of Digital Twin Testing: Cut Testing Costs by 50%
Non-production environments cost 20-40% of cloud bills. Digital twin testing delivers 9x ROI through infrastructure, incident, and efficiency savings.
Posts by Ken Ahrens
Co-founder and CEO of Speedscale, passionate about performance engineering. • 9 posts published
Kubernetes Load Testing Made Easy with Speedscale
See how to get visibility into your Kubernetes workloads and run realistic load tests without writing YAML files or kubectl commands.
How to Test Your React Frontend When the Backend Is Offline
Learn how to test your React frontend without running backend services. Record real API traffic and mock responses for faster development, reliable.
Test Code Changes with Claude Code Using Real Traffic
Claude Code can write features and fix bugs, proxymock traffic snapshots give me the integration tests, replays.
Better integration tests in Cursor using proxymock
Cursor can scaffold new API calls, proxymock traffic snapshots give me the integration tests, replays.
Part 1: Building a Production-Grade Traffic Capture and Replay System
Learn how to build a production-grade traffic capture system using proxies, eBPF, and tcpdump.
Automating API Mocks in Your CI Pipeline with proxymock
Capture API responses once with proxymock and replay them in CI. Eliminate flaky tests from rate limits, downtime, and slow external dependencies.
How to Test LLM Backend Performance with Service Mocking
Test LLM backend latency, throughput, and rate limits without burning API credits. Mock OpenAI and Claude APIs for realistic load testing.
Ultimate Guide to Creating a JSON Mock API
Using a JSON mock allows you to avoid using fake data or simulating interactions, resulting in better final output and stronger data flows.
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