About us
### About ACCU York ๐ ๏ธ๐
ACCU York is a local chapter of ACCU, a global organisation dedicated to professionalism in programming. We meet most months in York to share ideas, grow our skills, and explore the art and science of software development.
Whether you're deep into C++, dabbling in Rust, building in JavaScript, or exploring functional programming and agile practices, you'll find others here who share your curiosity and want to learn alongside you.
What we do:
๐ง Monthly talks and discussions
From low-level systems programming to high-level architecture, we host engaging talks and conversations on a wide range of topics relevant to today's software practitioners.
๐ Cross-language focus
Weโre not dogmatic. C++, Java, Rust, Haskell, Go. Itโs all welcome. We believe the best developers learn from multiple paradigms and communities.
๐ฑ Professional development
We promote lifelong learning and craft in software. Whether you're early in your career or decades deep, ACCU is a place to grow.
๐ค Community and conversation
ACCU York is a welcoming space to meet other developers, share experiences, ask hard questions, and build connections. Free and open to all.
๐ค Propose a talk
Weโre always looking for new voices! If you have something to share. From war stories to wild ideas. Propose a talk.
***
Join us for thoughtful tech talks, great discussions, and a community that values quality and curiosity in software.
Mastodon - https://fosstodon.org/@accu_york
LinkedIn - https://www.linkedin.com/company/accu-york
Upcoming events
1

Looking at the pages of computing systems
Patch, The Bonding Warehouse, Terry Ave, York YO1 6FA, York, GB๐ก Doors open 18:30
๐ Intro and admin 18:50
๐ฃ๏ธ Talk by Opeyemi Folorunsho (๐ start at 19:00)
In computing, few words are as deceptively simple as "page." We page memory. We flush dirty pages to disk. We traverse B-tree pages. We paginate APIs. We build web pages. The same word appears across hardware, operating systems, databases, distributed systems, and user interfaces, yet it rarely means the same thing twice.This talk traces the evolution of "page" from its origins in virtual memory to its role in storage engines, buffer pools, write-ahead logs, and modern web architectures. Along the way, we examine how page size encodes hardware assumptions, how page boundaries influence performance and consistency, and how pagination shapes human interaction with data.
By connecting memory pages, disk pages, database pages, web pages, and API pages into a unified mental model, we reveal a deeper systems insight: a page is not merely a data structure, it is a boundary. And boundaries define isolation, locality, latency, and scale.
Attendees will leave with a clearer understanding of how a single abstraction quietly shapes performance engineering decisions across the entire computing stack.
๐ Finish off with Q&A, networking, and ๐ป
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About the speaker: Opeyemi Folorunsho
Opeyemi Folorunsho is a software engineer and technology leader specializing in distributed systems, data infrastructure, and high-performance financial platforms. As Vice President of Research and Development at Moniepoint, he leads initiatives focused on scalable transaction processing, ledger systems, and platform engineering across cloud and multi-cluster environments.His work spans database internals, consensus systems, storage engines, and large-scale event streaming architectures. He is particularly interested in how theoretical foundations such as information theory, concurrency control, and queueing theory map directly to real-world system performance.
Opeyemi is passionate about building systems that are not only scalable, but deeply understood, guided by the principle: "What I cannot create, I do not understand."
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ACCU York is an ACCU local group
Follow on Mastodon: https://fosstodon.org/@accu_york
Venue sponsor: Patch
Community sponsors: YorkDevelopers group, WiT York, Ministry of Testing York, Tech York, dotNet York, York Code Dojo, Leeds PHP, York Ruby, NYNE Games Dev Kitchen11 attendees
Past events
47


![ACCU York [July 2026] - The Squiggly Career Path: a Personal Landscape](https://secure.meetupstatic.com/photos/event/4/2/9/9/highres_534617049.jpeg)