Daniel van Duin  ·  Amsterdam

I help you
build
the product.

Hands-on web development and custom digital tooling. Clean interfaces, solid code, and products built to ship.

Projects

Quant Finance

Options Pricing Engine

A numerical model for pricing European and American options using Black-Scholes and Monte Carlo simulation.

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Quant Finance

Risk Attribution Dashboard

Real-time portfolio risk dashboard with factor decomposition, scenario stress-testing, and attribution analysis.

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Web Development

Studio Portfolio

Minimalist portfolio site for a creative studio in Amsterdam — built for performance, clarity, and a lasting first impression.

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Web Development

SaaS Landing Page

High-converting landing page with motion-driven storytelling, modular sections, and clear product positioning.

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Applications

Tab Manager Extension

A browser extension for power users to organise, search, and group open tabs — fully keyboard-driven with instant search.

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Applications

Finance Tracker App

Personal finance tracking app with visual spending breakdowns, budget goals, and category-level transaction history.

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Let's work together

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needs building?

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