Internet Computer Specialists · Since 2020

Building the Decentralised
Web of Tomorrow

Computism is a UK software company with deep expertise in the Internet Computer blockchain platform. We design and deliver robust, scalable decentralised applications for forward-thinking organisations.

Get in Touch

Experienced Engineers. Cutting-Edge Platform.

Founded in the United Kingdom, Computism brings together senior software engineers with decades of combined experience across web technologies, distributed systems, and product engineering.

Since 2020 we have focused exclusively on the DFINITY Internet Computer — the world's first blockchain that runs at web speed and can host full-stack decentralised applications. We help clients harness this platform to build products that are secure, unstoppable, and future-proof.

We are a small, senior team. Every engagement is led by a director-level engineer, ensuring quality and expertise at every stage.

25+
Years of combined engineering experience per director
5+
Years on the Internet Computer platform
🇬🇧
UK registered company
ICP
Internet Computer Protocol specialists

Services

From architecture and smart-contract development to front-end product engineering, we cover the full stack on the Internet Computer.

Canister Development

We build and deploy Internet Computer canisters (smart contracts) in Rust and Motoko, engineered for reliability, security, and upgrade-safety.

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Full-Stack dApps

End-to-end decentralised application development — from on-chain backend logic to polished, performant front-end interfaces hosted entirely on the IC.

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Architecture & Consulting

Helping teams evaluate the Internet Computer for their use case, design system architecture, and migrate or integrate existing products.

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Security & Auditing

Code review and security auditing of Internet Computer projects, drawing on years of hands-on experience with the platform's security model.

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Mobile & Cross-Platform

Building iOS and cross-platform applications that integrate with Internet Computer back-ends, delivering seamless on-chain experiences to mobile users.

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Ongoing Product Delivery

Long-term engineering partnerships for teams that need sustained, senior-level delivery — roadmapping, development, and operational support.

Built on the Internet Computer

The DFINITY Internet Computer is a decentralised cloud that enables software to run directly on a public blockchain at web speed and web scale. We have been building production systems on this platform since its genesis.

The Directors

A small, senior team — every member brings decades of real-world engineering experience alongside deep knowledge of the Internet Computer ecosystem.

Matt Grogan

Matt Grogan

Director & Senior Engineer

Matthew is a Software Engineer with 25 years of experience across a wide range of domains, generally involving web technologies. Recently he focused on building microservice backends supporting a multi-tenant platform for running online travel agencies. Matt values reliable and maintainable software. He holds a Masters degree in Engineering and Computer Science from the University of Oxford.

Hamish Peebles

Hamish Peebles

Director & Senior Engineer

After graduating with a degree in Mathematics from Cambridge University, Hamish transitioned into software engineering, focusing on high-throughput, low-latency cloud-based systems. Before building OpenChat, he worked at Emirates where he quickly rose through the ranks, eventually leading the design of their new B2B hotel search engine.

Julian Jelfs

Julian Jelfs

Director & Senior Engineer

Julian has been dabbling in software engineering for the last 25 years or so. He has a varied industry background — from defence to risk management, e-commerce to education technology, and travel to chat. He has developed a penchant for functional front ends. He holds a Masters degree in Politics, Philosophy & Economics from the University of Oxford.

Work With Us

Whether you're exploring the Internet Computer for the first time or need senior engineers to help ship your next product, we'd love to hear from you.

hello@computism.com