Burien, WA
Design-led
products & tools
Spoom Design LLC builds thoughtful software at the intersection of UX leadership, fintech, and emerging technology.
What We Are Building
Products
Swing Scanner
Systematic swing trading analysis
A sophisticated market scanner built on Python/FastAPI, integrating real-time market regime detection, multi-stage exit strategies, hedge overlays, and signal quality analytics. Designed for disciplined, systematic paper-trading workflows.
Portfolio Rebalancer
Strategic allocation management
A 10-category strategic allocation tool with custom thesis glide paths, enabling investors to manage and rebalance diversified portfolios across thematic sleeves โ from grid infrastructure to robotics ETFs.
Cat Translator
Feline mood detection for iOS
An iOS app using SwiftUI with KNN-based mood detection, Apple's Vision framework, and a CloudKit crowdsourced learning system. Point your camera at your cat and decode their emotional state.
The Person Behind Spoom
About Daan
A design executive with 25+ years of UX leadership experience, currently on sabbatical โ building the products I've always wanted to exist.
I've spent my career leading design organizations at companies like Workday, Axon, Qualtrics, and Microsoft. At Axon, I built the design org from the ground up. At Workday, I led a large Product Design organization as Senior Director.
Today, I'm channeling that experience into hands-on product building โ exploring the intersection of financial technology, systematic trading, iOS development, and AI-assisted workflows. I also teach graduate UX Design & Research as an Adjunct Professor at Northeastern University.
Based in Burien, Washington โ where the mountains meet the sea and the coffee is excellent.
Career
Also
Adjunct Professor โ Northeastern University
Founder โ Spoom Design LLC
Get In Touch
Contact
Location
Burien, WA
Interested in collaboration, consulting, or just want to talk design and fintech? I'd love to hear from you.