RadTech
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RadTech · apps · web · applied AI · founder advisory

We build the product.
We advise the founder.

We turn frontier AI, data, and web products into systems that ship. From full-stack app development to senior founder advisory, we deliver hands-on execution backed by fifteen years of building.

Book a 15-minute call → See the services →
Track record
15+ years in data-driven R&D Multi-million-euro AI programs, top 5 pharma Own products, built in house

What we do

We build what you decide, and help you decide what to build.

All services →
01

Apps

React Native on Supabase, first screen to store release.

Fixed fee per phase
02

Web

Sites, portals and web apps your team can maintain.

Fixed fee, hourly after
03

Applied AI

Where AI pays in your field: business case, pilot, production.

Fixed fee per stage
04

Founder advisory

One-to-one sessions on product, fundraising, hiring and hard calls.

Monthly retainer

Selected work

All work →
Pourtrait
Apps
Coffee discovery app. Rates the barista, not the venue.
Live
iOS + Android
Kawa
Apps · applied AI
AI route planner for motorcyclists. Curvy, toll-aware routes, GPX export.
v1
beta
Knowledge graph
Data platforms
FAIR governance for a top five pharma. Inception to delivery.
30+
stakeholders

Why RadTech. Fifteen years in data-driven R&D and a PhD in bioinformatics. We have helped a leadership team raise its Series A, and we ship our own products, so our advice has met a release date.

PhD Bioinformatics Wharton Entrepreneurship McKinsey Forward IBM GenAI for Executives FAIR Cookbook contributor Pistoia Alliance speaker
About RadTech →

Let's see if RadTech is the right call.

A 15-minute call, free, no pitch. If we are a fit, you get a fixed-scope proposal within 48 hours.

Book a 15-minute call → Contact →
contact@radtech.nl · Netherlands

// Services

Five ways to work with RadTech.

We build what you decide, and help you decide what to build. Each service below names its buyer, its engagement shape and what you walk away with. If the fit is wrong, we say so on the first call.

01

Apps

React Native on Supabase, from first screen to store release: auth, data, maps, moderation and the parts that usually break. For founders and SMEs with a validated idea and no mobile team.

Fixed fee per phase
DeliverableApp in the stores, source code, handover.
02

Web

Marketing sites, portals and web applications that load fast and that your team can maintain. For companies replacing an agency site or shipping a first product interface.

Fixed fee, then an hourly bucket
DeliverableLive site, repository, 30 days of support.
03

Applied AI

We find where AI pays in your field and build it in: business case, pilot, production. For leadership teams under board pressure to act on AI.

Fixed fee per stage
DeliverableRoadmap and business case in six weeks, then a pilot.
04

Founder advisory

One-to-one sessions for CEOs and founders on product, fundraising, technical hiring and hard calls, plus a senior person to message before the decision, not after. For founders without a peer to think aloud with.

Monthly retainer, three-month minimum
DeliverableFortnightly sessions, written notes, on-call between.
05

Data platforms specialism

FAIR data, knowledge graphs and governance for regulated data, GDPR and HIPAA included. For data leaders in pharma and biotech.

Fixed fee after scoping
DeliverablePlatform blueprint your team can execute.

How an engagement runs

  1. 01Scoping callFifteen minutes, free. We ask what you need and tell you whether RadTech is the right fit.
  2. 02Fixed proposalWithin 48 hours: scope, deliverable, fee.
  3. 03BuildWeekly written updates and one point of contact.
  4. 04HandoverYour team owns it. 30 days of follow-up included.

Know what you need, or not yet?

A 15-minute call settles which service fits, and whether you need us at all.

Book a 15-minute call →

// Work

Selected work

Products RadTech designed and built, and programs RadTech has led. Client names are withheld, so each card describes the problem and the result.

Proves · Apps
Pourtrait
React NativeSupabaseLive · iOS + Android

Coffee discovery app

Designed and built by RadTech. Credits the barista who made your cup, not just the café, with shift-aware search and consent-gated profiles. Blocking, reporting and moderation shipped from day one.

Case study →pourtrait.nl ↗
Proves · Apps, Applied AI
Kawa
Open map dataGPX exportPrivate beta

AI route planner for motorcyclists

Designed and built by RadTech. Plans curvy, scenic, toll-aware routes on open map data and exports GPX. Privacy-first road-quality map built from blurred geometry.

Proves · Data platforms
Top five pharma
Knowledge graphsFAIRDelivered

Knowledge graph and FAIR governance program

Led by RadTech from inception to delivery, with 30+ stakeholders across business, science and engineering. The governance design that decides whether a billion-euro data platform is queryable.

Proves · Applied AI, Data platforms
Oncology biomarkers
Machine learningSequencing dataDelivered

AI biomarker discovery program

Led by RadTech. Combined AI, machine learning and sequencing data across multi-site clinical and computational delivery, under GDPR and HIPAA.

Proves · Applied AI
Renewable energy
GenAIBusiness casesDeployed

AI and GenAI business cases for an energy group

Delivered by RadTech. Business cases built and deployed with ministries, private equity and operations teams.

Proves · Founder advisory
Series A
PitchFinancingRaised

Series A support for a leadership team

Led by RadTech. Pitch, financing structure and technical hiring plan, worked through with the leadership team before the round.

Want something like this built?

A 15-minute call, then a fixed-scope proposal within 48 hours.

Get in touch →

// Work · Apps

Pourtrait: every great cup has a name.

A coffee discovery app that credits the barista who made your cup, not just the café. Designed and built by RadTech, live on iOS and Android.

Visit pourtrait.nl ↗ Google Play ↗ App Store ↗

// What it does

Three sides of a cup
Drinker, barista and café each have a profile, so credit lands on the person who poured.
Follow and find
Follow the baristas you trust, log the cups they pour, and find them wherever they work next.
Claim your profile
Baristas and cafés claim their pages. Ratings only show after a consent-gated claim.
Trust and safety from day one
Blocking, reporting, moderation and duplicate-profile detection shipped in the first release.

// How RadTech built it

Stack
React Native with Expo on Supabase. PostGIS drives location-aware search for nearby baristas and venues.
Data
A live specialty-coffee dataset with 7,800+ cities on the map, from Amsterdam to Berlin, London and Paris.
Languages
English, Dutch, German and French.
Status
Live on Google Play and the App Store, with an early-access list for cities not yet mapped.
React NativeExpoSupabasePostGISTrust & safetyiOS + Android

← All work

Want an app like this?

A 15-minute call, then a fixed-scope proposal within 48 hours.

Get in touch →

// About

Why RadTech

RadTech is a Netherlands product and advisory studio that builds apps, web products and applied AI, and advises the founders behind them.

Fifteen years in data-driven R&D and a PhD in bioinformatics sit behind RadTech. We have led multi-million-euro AI and data programs for top five pharma and biotech, contributed to the FAIR Cookbook, negotiated GDPR and HIPAA data-sharing agreements, and helped a leadership team raise its Series A. Business training from Wharton and McKinsey Forward. Working networks across the Gulf, India, China and Latin America. We also ship our own products, so our advice has met a release date.

PhD Bioinformatics Wharton Entrepreneurship McKinsey Forward IBM GenAI for Executives FAIR Cookbook contributor Pistoia Alliance speaker
Get in touch →

// How we work

Fixed scope before fees
Scope, deliverable and fee agreed first.
One senior person, not a bench
No handoff to juniors.
We say no on the call if the fit is wrong
Sometimes that means a referral.

// Where

Netherlands, remote across Europe, the Gulf and Asia. References shared on the call.

// Contact

Let's see if RadTech is the right call.

A 15-minute call, free, no pitch. If we are a fit, you get a fixed-scope proposal within 48 hours.

Book a 15-minute call →

// Direct

Email · contact@radtech.nl
Based · Netherlands

RadTech works with founders, leadership teams and technical leads. If we are not the right fit, we will say so on the call.