ZHD.
Amsterdam · Data & Web

Turn your data
into decisions.
Your site into results.

We build data pipelines and high-performance websites that help ambitious businesses grow faster and decide smarter.

View our workGet in touch
10+
Projects delivered
100%
Client satisfaction
2×
Avg. conversion lift
What we do

Services

01

Data Engineering

Pipelines, warehouses, and orchestration that turn raw data into reliable signals your team can act on.

dbtAirflowBigQueryPython
02

Web Development

Fast, conversion-optimized sites and apps built with modern frameworks and sharp attention to craft.

Next.jsReactTypeScriptTailwind
03

Analytics & Insights

Dashboards and reporting layers that make your data visible, understandable, and useful.

LookerMetabaseGA4SQL
Selected work

Recent projects

Full Stack Web App

Primary School Learning Platform

Production-grade Dutch primary school learning platform with procedural exercise generation, games, daily challenges, streaks, and multi-child parent accounts.

Next.jsSupabasePostgreSQLTailwind CSSFramer MotionPWA
Web Development

Chaff's Scooter Service

Brand-forward site for a scooter repair garage in Amsterdam-Noord. Live in production with real bookings coming in.

Next.jsFramer MotionResend
Web Development

The Homework Heroes

Full redesign for a Dutch tutoring company in Amsterdam West. Conversion-focused, fast, and built to rank on Google.

Next.jsTailwind CSSSEO
Ready to build?

Let's talk about
your project.

Whether you need a data pipeline, a new website, or both — we're ready to help you move faster.

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