Mark Wolfson

BIG

Mark has been CTO at BIG, a service company in the jewellery industry, since 2006. He serves as designer, architect, and data specialist, overseeing a tech team of 13 developers and support staff that create and maintain a suite of products for jewellery retailers, manufacturers, and other service providers in the industry.

Over the last few years, Mark has successfully migrated BIG’s legacy IBM APL2 system to an entirely new production environment using Dyalog.

At DYNA Fall 2025

Mark will be presenting Dyalog APL: Our (Not So) Secret Ingredient on Monday 29 September at 2:00 PM.

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Other Speakers at DYNA Fall 2025

Asher Harvey-Smith

Dyalog Ltd

Asher discovered APL while he was at university, and loves to make complicated algorithms neat and fast using array-oriented thinking. He spent two summers as… Read more

Alex Holtzapple

Metsim International, LLC

Alex is an extractive metallurgist by trade, and a self-taught APL developer through his 18 years working with the application METSIM®, which was, until… Read more

Stefan Kruger

Dyalog Ltd

Stefan has spent 25 years building enterprise software for companies, both large and small. He’s written two books about learning APL from the perspective of a… Read more

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Register for DYNA Fall 2025

DYNA Fall 2025 is an in-person only event. Registration is essential to ensure we can accommodate all attendees comfortably and plan appropriate refreshments. Please note that lunch and refreshments during breaks are included on both days, but evening meals and accommodation are not.

Day 1 presentations are free. Day 2 workshops cost $250. Join us for either day—or both!

If you have any questions please contact us: dyna@dyalog.com

Registration for DYNA Fall 2025 closes at 11:59 PM UTC on Sunday 21st September 2025.