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Networking Essentials for Software Engineers – Part 1: Understanding the Basics

Networking Essentials for Software Engineers – Part 1: Understanding the Basics

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9 min read
gRPC Server-Side Streaming Under Backpressure: Flow Control, Send Blocking, and the Buffer Accumulation Trap

gRPC Server-Side Streaming Under Backpressure: Flow Control, Send Blocking, and the Buffer Accumulation Trap

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6 min read
I checked 288 cloud provider IPs against public records. A few numbers surprised me.

I checked 288 cloud provider IPs against public records. A few numbers surprised me.

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5 min read
The Switches at Our Depots Live in Rooms Chosen for Being Spare

The Switches at Our Depots Live in Rooms Chosen for Being Spare

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2 min read
Building a small reverse proxy in Rust: three bugs a circuit breaker taught me

Building a small reverse proxy in Rust: three bugs a circuit breaker taught me

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5 min read
48,183 and 42,025: Building and Industrial Protocols on the Public Internet

48,183 and 42,025: Building and Industrial Protocols on the Public Internet

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2 min read
MikroTrick and the SSH key check that forgot the exponent

MikroTrick and the SSH key check that forgot the exponent

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3 min read
AWS Subnetting & CIDR 2025: Magic Number Method, 5 Reserved IPs & EKS Fix ( Interactive Game )

AWS Subnetting & CIDR 2025: Magic Number Method, 5 Reserved IPs & EKS Fix ( Interactive Game )

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7 min read
Newsletters Should Live Next to Your Code — Not in any Database

Newsletters Should Live Next to Your Code — Not in any Database

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1 min read
CIDR and Subnet Mask

CIDR and Subnet Mask

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3 min read
Dev log #27 Deep in the review queue: Hardening libp2p across Python and .NET

Focuses on swarm logic bugs and 12 code reviews

Dev log #27 Deep in the review queue: Hardening libp2p across Python and .NET

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5 min read
Building a 3GPP-Compliant IMS Core on Kamailio: P-CSCF, I-CSCF, and S-CSCF for 4G and 5G

Building a 3GPP-Compliant IMS Core on Kamailio: P-CSCF, I-CSCF, and S-CSCF for 4G and 5G

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6 min read
Consider Using the nc Command for Connectivity Verification

Consider Using the nc Command for Connectivity Verification

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2 min read
Why Android Asks for VPN Permission Again After Switching Apps

Why Android Asks for VPN Permission Again After Switching Apps

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5 min read
Building a Sub-50ms Remote Desktop: Why Direct WebRTC P2P Beats Relay-Heavy Cloud Architectures

Building a Sub-50ms Remote Desktop: Why Direct WebRTC P2P Beats Relay-Heavy Cloud Architectures

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3 min read
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