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daniissac/README.md

Dani Issac

I build visual explanations and evidence-first tools for understanding how networks behave.

My work combines network engineering, observability, Python tooling, and technical education. I use real traces, reproducible evidence, and interactive systems to turn complex network behavior into something people can inspect and act on.

Technical home · LinkedIn · All projects

Start with Internet in Motion

An interactive, browser-based journey through DNS, packets, routing, transport, and web performance. It is the clearest expression of how I like to teach: make the system visible, connect each layer, and let people explore it directly.

Internet in Motion: What Happens When You Open a Website?

View the source

Selected projects

Project What it does Explore
FrameCite Local, payload-redacted PCAP troubleshooting over MCP with deterministic packet citations PyPI
ConfigDiff Semantic configuration comparison for JSON, YAML, TOML, and INI PyPI
cml2gns Converts Cisco CML and VIRL topologies into GNS3 projects PyPI

Earlier projects

These repositories are archived and read-only. Their source remains available for reference.

Project What it does Explore
whoson Subnet auditing, change detection, inventory checks, and topology export PyPI
README Studio GitHub-flavored Markdown editor with Mermaid, math, templates, and badges Live app

What I write and build around

  • Internet behavior, network diagnostics, and observability
  • PCAP analysis and deterministic troubleshooting evidence
  • Python tools for network engineers and operators
  • Interactive technical learning and clear systems explanations

Current focus

I'm building an independent technical publication and a collection of small, dependable tools for people who operate, troubleshoot, and teach networks.

If something here is useful, feedback and thoughtful contributions are welcome.

Pinned Loading

  1. internet-in-motion internet-in-motion Public

    Interactive visual guide to DNS, routing, packets, TCP/UDP/QUIC, and web performance.

    JavaScript

  2. framecite framecite Public

    Local, payload-redacted PCAP troubleshooting over MCP with deterministic packet citations—no Wireshark or TShark required.

    Python

  3. configdiff configdiff Public

    Semantic config diff CLI for JSON, YAML, TOML, and INI, with CI-friendly structured output.

    Python

  4. cml2gns cml2gns Public

    Convert Cisco CML and VIRL lab topologies into GNS3 projects or deploy them directly to a GNS3 server.

    Python