NedDev®
Studio nº 04 · The Hague, NL Specimen 05/2026
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NedDev® · Den Haag Easy to understand. Impossible to ignore.
NedDev digital-first studio uit Den Haag
NEDDEV® · DEN HAAG, NL SAAS · AI · WEB · SINCE 2015 EDITION 26 · 2026
The last product

BUSINESS HAS A NEW HOME ONLINE.

NedDev® builds SaaS platforms, websites and growth systems that turn culture into company value. From The Hague since 2015.

01 / 06
Websites✦ Webshops✦ Maatwerk software✦ Vindbaar in Google✦ Vindbaar in AI✦ Laadt onder 2 seconden✦ Eigen ontwerp✦ Meertalig✦ Zelf te beheren✦ Koppelingen met je administratie✦ Next.js✦ Shopify✦ Hosting en onderhoud✦ Vaste prijs na intake✦ Sinds 2015✦ Den Haag✦ Websites✦ Webshops✦ Maatwerk software✦ Vindbaar in Google✦ Vindbaar in AI✦ Laadt onder 2 seconden✦ Eigen ontwerp✦ Meertalig✦ Zelf te beheren✦ Koppelingen met je administratie✦ Next.js✦ Shopify✦ Hosting en onderhoud✦ Vaste prijs na intake✦ Sinds 2015✦ Den Haag✦

NedDev® is a digital-first studio in The Hague, studio that builds products, services and eCommerce experiences, work that turns culture into company value.

See the work
Featured work

Our work.

14 featured · 100+ projects
ClaimHandler
Case 01 · B2B SaaSClaimHandlerA full for multiple clients claims platform for personal-injury firms. From case to deed to invoice, fully automated. 60% faster handling.Admin areaDigital signingFor multiple clients
Case 01 · B2B SaaS · For multiple clientsClaimHandlerA full for multiple clients claims platform for personal-injury firms. From case to deed to invoice, fully automated.
StackCustom admin area · digital signingResult60% faster handlingTypeFor multiple clients SaaSYear2025 · NL
→ View the case
Cor®
Case 02 · AI SaaSCor®The universal AI employee. A for multiple clients platform with voice, RAG and Nango integrations. Our own flagship product.Voice AIRAGNangoOwn product
Case 02 · AI SaaS · Digital employeeCor®The universal AI employee. A for multiple clients platform with voice, RAG and Nango integrations. Our own flagship product.
StackPipecat · RAG · NangoTypeOwn productFunction24/7 autonomousYear2026
→ View the case
CaseMeister
Case 03 · AI · LegalCaseMeisterAI classification and summaries for legal case files. 50% faster case management with Mistral and vector search.MistralVector searchSaaS
Case 03 · AI · Legal SaaSCaseMeisterAI classification and summaries for legal case files. Work faster without losing quality.
StackMistral · vector searchResult50% faster case managementSectorLegalYear2024 · NL
→ View the case
Lexi AI
Case 04 · AI · RAGLexi AIA CAO assistant on a vector database with knowledge graph. 95% accuracy with a Memgraph and Claude RAG pipeline.MemgraphClaudeKnowledge graph
Case 04 · AI · RAG · Knowledge graphLexi AIA CAO assistant on a vector database with knowledge graph. High accuracy with a RAG pipeline.
StackMemgraph · Claude · RAGResult95% accuracyTypeAI assistantYear2025
→ View the case
JinSulate
Case 05 · AI · Vision · USAJinSulateFrom blueprint to insulation report in seconds. Computer vision with Shapely and FastAPI, built for the US market.Computer visionFastAPIUSA
Case 05 · AI · Vision · USAJinSulateFrom blueprint to insulation report in seconds. Computer vision built for the US market.
StackComputer vision · FastAPIFunctionBlueprint → reportMarketUSAYear2026
→ View the case
CalorForm
Case 06 · AI · Fitness PWACalorFormA PT-founded AI fitness platform. 186 tests green, with Grok and Mollie payments.GrokMolliePWA
Case 06 · AI · Fitness PWACalorFormA PT-founded AI fitness platform with realtime coaching and payments.
StackGrok · MollieQuality186 tests greenTypePWAYear2026
→ View the case
De Polijst Dokter
Case 07 · Local SEODe Polijst Dokter4.5 stars and 150+ reviews. Local dominance with booking and Trustpilot integration.Local SEOBookingTrustpilot
Case 07 · Local SEO · BookingDe Polijst DokterMobile headlight polishing service with local dominance, online booking and reviews.
FocusLocal SEO + bookingResult4.5 stars · 150+ reviewsIntegrationTrustpilotYear2025 · NL
→ View the case
Aaniytah
Case 08 · Web · BeautyAaniytahA 57-page premium beauty studio with online booking. Live in The Hague.Next.jsOnline booking
Case 08 · Web · Beauty studioAaniytahPremium beauty studio website with online booking. 57 pages, live in The Hague.
StackNext.js · custom admin areaSize57 pagesFunctionOnline bookingYear2024 · NL
→ View the case
HuurrechtHulp
Case 09 · Lead-gen · 11 languagesHuurrechtHulp200+ rent checks a week. Connected to PDOK, Kadaster and BAG. Fully multilingual.PDOKKadasteri18n
Case 09 · Web · Lead-gen · 11 languagesHuurrechtHulpRent-law advice platform with PDOK, Kadaster and BAG integration. Fully multilingual.
IntegrationPDOK · Kadaster · BAGResult200+ rent checks/weekLanguages11Year2024 · NL
→ View the case
MemurMaaslari
Case 10 · SEO · i18nMemurMaaslari50,000+ visitors a month with zero paid traffic. 146 pages of programmatic SEO.Programmatic SEO146 pages
Case 10 · SEO · 146 pages · i18nMemurMaaslariSalary calculator with programmatic SEO. Hundreds of thousands of visitors, with no ads.
ApproachProgrammatic SEOResult50,000+ visitors/monthSize146 pagesYear2024
→ View the case
Novara Zorg
Case 11 · Web · Youth careNovara ZorgEditorial design for youth care ages 6 to 23. Warm and human, on Tailwind v4 and Next.js 16.Next.js 16Tailwind v4Editorial
Case 11 · Web · Youth careNovara ZorgEditorial website for youth care ages 6 to 23. Warm, human and accessible.
StackNext.js 16 · Tailwind v4StyleWarm editorialSectorYouth careYear2026 · NL
→ View the case
The Articase
Case 12 · D2C · E-commerceThe ArticaseCustom phone cases on demand. SEO-first marketing with a print-API integration.Next.jsPrint APID2C
Case 12 · D2C · E-commerceThe ArticaseCustom phone cases on demand. SEO-first marketing with a print-API integration.
StackNext.js · print APITypeD2C webshopFocusSEO-firstYear2024 · NL
→ View the case
IndexNu
Case 13 · SaaS · FintechIndexNuBookkeeping fully automated. Invoicing, Mollie and VAT filing in a for multiple clients platform.FintechMollieFor multiple clients
Case 13 · SaaS · FintechIndexNuBookkeeping automated for freelancers and SMEs. Invoicing, Mollie and VAT filing.
StackFor multiple clients SaaSFunctionInvoicing · VATPaymentsMollieYear2024
→ View the case
Schade Expert Ease
Case 14 · Web · Legal techSchade Expert EaseA counter-expertise marketing site with sharp SEO copy strategy and conversion flows.SEOConversionLegal tech
Case 14 · Web · Legal techSchade Expert EaseCounter-expertise marketing site with sharp SEO copy strategy and conversion flows.
FocusSEO copy strategyGoalClient acquisitionSectorLegal techYear2024 · NL
→ View the case
100+ projectsSee all
our work →
Scroll · cases move sideways
Studio output · 2024 / 2026

Not just client work. Our own work too®.

↗ Open Source · Studio Lab

NedDev WRK®

Our own building blocks for platforms serving multiple clients: a starter kit, full change logging, and secure account impersonation. Running for twelve clients.

8 packages · 2.4k stars ↗ Editorial · Long-form

NedDev JOURNAL©

What we write about what we learn: case studies, technical write-ups, design decisions. No content marketing, just real knowledge.

42 essays · monthly ↗ Research · AI experiments

NedDev LAB™

Side projects and R&D: voice-agent prototypes, RAG pipelines, AI knowledge-graph experiments. Some become products. The rest teach us something.

14 experiments · live demos
In numbers · 2026 Updated May 2026
0 Live products For multiple clients SaaS, web platforms and agency builds, active in 2026.
0+ Shipped builds Shipped to production since 2015. Not templated.
0% Avg. process speed-up Measured across client SaaS after go-live.
0% Client NPS Four-year average across all products.
Selected clients · 2018 / 2026

Short list. Long relationships.

18 / 100+ partners
B2B SAASClaimHandlerSince 2024 · NL
Loss adjustersSchade Experts BV2024 · The Hague
Legal TechHuurrechtHulp2023 · NL
AI / RAGLexi AI2024 · CAO
SEO ToolingMemurMaaslari2024 · TR
D2CThe Articase2023 · NL
GeospatialWorldView2025 · EU
BeautyAaniytah2024 · NL
HealthcareNovara Zorg2025 · NL
ConstructionJinSulate2025 · NL
EducationEUDI Explained2025 · EU
AccountingIndexNu2022 · NL
HospitalityFlexBedden2024 · NL
SaaSSchadeExpertEase2024 · NL
ConstructionMME Bouw2026 · The Hague
Care + SportImmersive Studios2026 · NL
AI FitnessCalorForm2026 · NL
SaaSUZB Portal2026 · NL
Studio news · 2026

What is happening now in the studio.

All updates →
ClaimHandler v2
Launch14 May 2026

ClaimHandler v2 went live tonight
Dutch SaaS Summit
Talk18 Apr 2026

Tufan's keynote at Dutch SaaS Summit
Team offsite
Offsite02 May 2026

Three days in Cinque Terre, studio offsite
MemurMaaslari milestone
Milestone11 Apr 2026

MemurMaaslari hit 50K visitors a month
Lexi AI v3
Release03 Apr 2026

Lexi AI v3: knowledge graph + RAG live
HuurrechtHulp NLi18n
Expansion22 Mar 2026

HuurrechtHulp now in 11 languages, i18n complete
Atelier hiring
Hiring14 Mar 2026

Senior Laravel engineer wanted in The Hague
NedDev WRK release
Open Source28 Feb 2026

NedDev WRK® v1.0, for multiple clients starter
EASY TO UNDERSTAND. ✦ IMPOSSIBLE TO IGNORE. ✦ EASY TO UNDERSTAND. ✦
FROM THINKING TO MAKING. ✦ ALL IN-HOUSE. ✦ FROM THINKING TO MAKING. ✦
Disciplines

WE BUILD SHIT
THAT WORKS.

01.

Strategy

A clear vision for product, brand or both. Research, roadmap, validation, before we design a single pixel.

02.

Design

Visual identity, UI/UX, brand systems. Crafted in every detail, from logo to final screen.

03.

Engineering

Custom Next.js, React, Laravel, Python. For multiple clients SaaS, mobile apps, payments, production-ready.

04.

AI & Growth

Claude/GPT integrations, RAG, knowledge graphs. SEO + AEO for visibility in Google AND ChatGPT.

FROM THINKING TO MAKING. ALL IN-HOUSE.

01 · DEFINE Research, validation, product definition. Before we design a single pixel.
02 · DESIGN Visual identity, UI/UX, brand systems. Crafted in every detail.
03 · BUILD Production-ready engineering. Next.js, Laravel, Python, AI.
04 · LAUNCH Deploy + SEO/AEO + growth systems. Clients happy from day one.
How we work

HOW WE WORK.

01

DISCOVERY CALL

A 30-minute call to understand your goal, scope and budget. No sales pitch.

02

PROPOSAL

Within 5 days you get a PDF proposal with approach, timeline, phases and pricing.

03

DESIGN SPRINTS

Weekly reviews, fast feedback loops. Work is visible from week 1.

04

BUILD & LAUNCH

Engineering + QA + deploy. We host and monitor after launch too.

05

ITERATE

Ongoing support, growth experiments, new features every sprint.

"NEDDEV NAILED IT. THEY BUILT THE SAAS PLATFORM THAT OUR 1000+ CLIENTS USE EVERY DAY"

L
Levi Dekkers Founder · Schade Experts BV

LET'S BUILD
SOMETHING.

Email info@neddev.com
Phone 070 4500 300
Studio Goeverneurlaan 445
2523 CB Den Haag