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.
  • Client work, named on ghosts.lk/built: Upali's ordering platform in English, Sinhala and Tamil; Vision Works; Bio Fuel Lanka; Into The Prompt.
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 far shore, across the water.

Earlier

Security EngineerAxiata Digital Labs, April 2023 to July 2024.

Technical Support EngineerSouth Asian Technologies, October 2021 to October 2022.

The jetty, with a lamp lit.

Contact

+94 71 055 5055
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