About us

Plaintextnerds is a London-based consultancy firm of software, data, and network engineers with decades of experience building products that change the world.

Led by Tim Armstrong, the Lead Engineer behind projects like DeBeer’s Diamond Provenance Blockchain, Tracr.

We’re a team of enthusiastic engineers who seek out innovation, drive creativity, and deliver scalable and performant solutions. Guiding projects from concept to production, committed to your success.

We are specialists in:

  • Software and Systems Performance

  • Software and Platform Architecture

  • Optical Systems (OTDR, GIS/Digital Twins, OSS, etc.)

  • Netcode/Protocol Design & Implementation

  • Physical and Digital Network Architecture

  • Machine Learning/Artificial Intelligence (AI)

By the numbers:

Experts in 14 programming languages.

Maintainers of 12
open-source projects.

100% committed to excellence.

Our clients: