CRM View CRM
CRM software development focused on lead capture, pipeline management, quotes, follow-up and customer timelines. Includes email and WhatsApp integration, task automation and clear reporting for sales and service teams.

Software made for real operations
We design and build conversion-focused websites, scalable webshops, custom web and mobile apps, plus CRM and ERP software for teams in the Netherlands, Andalusia and the Caribbean. Practical tools for sales, operations, rentals, field work and service delivery.
20+
active internal tools in daily use
3–8 weeks
typical first rollout
Webshops · Websites · Apps · CRM · ERP
Built around real ops, not slideware
We don’t sell generic platforms. We design and build websites, webshops, apps, CRM and ERP systems that fit how you actually work, with clean UX, secure APIs and real ownership of your data.
CRM software development focused on lead capture, pipeline management, quotes, follow-up and customer timelines. Includes email and WhatsApp integration, task automation and clear reporting for sales and service teams.
ERP software for operations, planning, inventory, purchasing, billing and reporting in one integrated workflow. Built to replace spreadsheet chaos with real-time control for growing businesses and multi-location teams.
Custom web app and mobile app development tailored to your workflow, from webshops and booking flows to field service apps, inspections, onboarding and live dashboards. Fast, secure and built for long-term scale.
One team, one quality standard, delivered with local context across the Netherlands, Aruba, Curaçao and Bonaire.
We build and optimize websites, webshops, web apps, mobile apps, CRM and ERP platforms that match regional operations while keeping one consistent architecture, UX and delivery process.
From discovery to launch, we follow a structured software development process for websites, webshops, custom apps, CRM and ERP platforms. This gives your team predictable delivery, faster feedback cycles and higher software quality.
We map goals, users and key processes, then align on scope.
We prioritize value, define the backlog and ship a focused first release.
Short iterations with fast feedback, QA and measurable acceptance criteria.
Roll-out, training, telemetry and a roadmap for iteration.
“Vellianen delivered exactly what we needed: a fast, reliable app that our team actually enjoys using.”
Yes. We integrate with ERPs, CRMs and accounting tools via REST/GraphQL and webhooks.
Modern Vue/Nuxt on the front end, robust APIs and SQL back ends. Hosting on DO or your cloud.
A short call to understand fit, then a scoped discovery to de-risk delivery and give clear timelines.
Let’s build tools your team will actually enjoy using.
Start your project