High-resilience cloud infrastructure and networking.
We assist engineering teams with Linux network performance, automated observability pipelines, and private distributed system design.
Core Practices
Network Reliability
TCP/QUIC congestion tuning, Linux netfilter optimization, and high-throughput point-to-point interconnect architectures.
Observability & Telemetry
Low-overhead metrics collection, distributed tracing with OpenTelemetry, and practical synthetic probing.
Edge Infrastructure
Automated zero-trust mesh routing, overlay networks, and failover topologies across multi-region VPS nodes.
Recent Notes
- BBRv3 Congestion Control Benchmarks Across Trans-Baltic Paths Oct 2026
- Managing Ephemeral Dual-Stack WireGuard Overlays in Production Sep 2026
- Kernel Memory Accounting Under Sustained High-Packet Rate Workloads Aug 2026
Get in Touch
Looking for architecture advice or performance review? Reach out via email at infra@jaykai.ch or drop by our partner workspace at Sveavägen 44, Stockholm.