Ryan Sebastian

Full-stack engineer with a security background, in Colombo. Penetration testing since 2023; co-founder and CTO of Ghost Protocol.

ryan@ghosts.lk
The studio, from the jetty.

Ghost Protocol

Co-Founder & CTO

Ghost Protocol (Private) Limited, Colombo, incorporated 18 July 2024. Ryan is Co-Founder & CTO, alongside Chamodya Wijewardana, Co-Founder & CEO. A member of NVIDIA Inception.

  • PhantomDragon AI, the scanning engine.
  • DragonKeep, a Rust Linux compliance scanner, public on GitHub.
The archive. Most of its windows stay lit.

Built at Ghost Protocol

Wyrm

Memory for AI coding agents. On npm as wyrm-mcp and on the official MCP Registry; the source is public on GitHub.

Version 9.4.2 on npm. 27,997 downloads from 10 April to 4 November 2026, as counted by the npm registry, which includes mirrors and automated installs. Read on 6 November 2026, 00:11 Colombo time.

The lookout, its searchlight on the water.

Since 2023

Penetration testing

He leads every penetration test at Ghost Protocol.

Into The Prompt

CTO and Founding Partner, since August 2026

Leads product and engineering for intotheprompt.com: 91 short videos in 8 series, an illustrated map, accounts and an MCP connector.

The open-air screen, from behind the projection hut.
The lighthouse on the rampart corner.

Galle

Galle Literary Festival, volunteer crew, 2024 and 2025

Ryan crewed the Galle Literary Festival as a volunteer in 2024 and in 2025.

The town across the water, its windows lit.

Client work

Sites he has built at Ghost Protocol, named as on ghosts.lk/built.

  • Upali'sAn ordering platform in English, Sinhala and Tamil.
  • Vision WorksA website for a production house.
  • Bio Fuel LankaA website for a renewable energy company.
  • Into The PromptThe learning platform, and the tool that makes its lesson videos.
The jetty, with a lamp lit.

Contact

+94 71 055 5055
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