We build
digital solutions
Smart business software, web applications, websites, webshops, and mobile apps that seamlessly align with your company's processes and goals.
Our services
Specialized developers with a strong focus on developing innovative software, web applications, websites, and mobile apps.
Visus OogkliniekCustom medical EHR system
A fully custom EHR system that supports the entire patient process: from medical history to discharge letters, including prescriptions, payments, and email automation.
DCA DienstverleningTime tracking and invoicing platform
A digital time tracking and invoicing platform that enables DCA Services to receive hotel data in one click and automatically invoice via WeFact — saving several days of work each week.
Whats.WorkHire students for IT support
A mobile app that helps you find and hire nearby students for IT support. Match based on skills and hire instantly at their hourly rate.
GetGraspLightning-fast and manageable website
A fast and SEO-friendly website built with Nuxt.js and Strapi CMS, giving the GetGrasp team full control over content publishing.
Visus OogkliniekOnline booking system with EHR integration
Patients can now book UVO appointments directly via the website. Staff confirm the booking in the EHR, after which an automated intake form invitation is sent.
Revise.meThesis editing platform
A platform where students can easily hire an editor to improve their thesis — with secure payments and automated payouts via Stripe.
Visus OogkliniekInternal scheduling system
We developed an internal scheduling system allowing staff to efficiently plan and manage treatments, preliminary exams, and check-ups.
SuperSpacesAIAnalytics & audience rewards for Twitter Spaces
An analytics and reward platform for X Spaces that gives hosts insight into their audience and automatically rewards loyal listeners.
Visus OogkliniekInternal ticketing & communication system
An internal ticket and task management system within the EHR, enabling staff to efficiently assign, track, and follow up on patient-related tasks, complete with reminders and smart filters.
HSI InstallatiesMobile handover & photo documentation app
A mobile app that allows HSI Installaties technicians to instantly link photos to projects, blocks, and house numbers — making handover documentation fast, accurate, and hassle-free.
ZoomAcademy – ReshiftWebshop and E-Learning platform
A headless Shopify Plus platform integrated with LearnWorlds, where users can buy and immediately access courses via SSO — with full content control for the marketing team via Builder.io.
GorillaJobsJob platform for healthcare professionals
A job platform focused on healthcare professionals, enabling institutions and candidates to connect quickly and directly — no hassle, no middlemen.
Peau'DorHeadless Shopify webshop
A headless Shopify webshop built with Next.js and React that elevates Peau'Dor’s brand experience and conversion — fast, flexible, and marketing-ready.
OtenticWooCommerce webshop for a luxury perfume brand
A WooCommerce webshop for Otentic Perfumes that combines luxury, speed, and ease of use — ready for international growth and brand reinforcement.
Vorwerk & CoWordPress website for an accounting firm
A modern WordPress website for Vorwerk & Co that makes them professionally visible online and gives their team full content management control.
UNG CosmeticsWooCommerce webshop for cosmetics
A visually strong WooCommerce webshop for UNG Cosmetics, focused on conversion, brand experience, and easy management for the marketing team.
RolingWordPress website for insulation services
A professional WordPress website for Roling Isolatiebouw that clearly presents their services and projects — built for trust and new inquiries.
AtozLabsCreate, deploy, and mint NFT collections
A no-code NFT generator for creating, deploying, and selling thousands of unique images — with a mint page and support for Ethereum, Solana, and Zilliqa.
ZilliqaSam McKnight NFT drop
An exclusive NFT drop for Sam McKnight on Zilliqa, featuring unique artworks, a branded mint page, and unlockable content — ready for both the web3 community and loyal fans.
xCoHostManage your X Spaces like a pro
A platform to professionally manage your X Space — from speaker scheduling and invites to a live dashboard — used by thousands of hosts and millions of listeners.
HSI InstallatiesWordPress website for floor heating specialist
A professional WordPress website for HSI Installaties that clearly presents their underfloor heating services and is easy to manage in-house.
Custom logistics software: real-time insight, fewer errors
Logistics is all about timing, communication, and precision. In this article, you'll learn how custom software helps you gain real-time insight, reduce errors, and collaborate more efficiently with customers, drivers, and partners.
Mark Scherrenberg
Care registration without the hassle: software solutions for healthcare
Care registration is essential, but it shouldn’t get in the way of providing care. In this article, you’ll discover how custom software helps healthcare organizations register quickly, accurately, and securely — without unnecessary paperwork or lost time.
Mark Scherrenberg
How custom software helps construction companies deliver faster
Construction companies face tight deadlines, intense communication, and strict schedules. In this article, you'll read how custom software creates clarity, reduces errors, and speeds up delivery — without putting extra pressure on your team.
Mark Scherrenberg
Reviews
Rocksolid has been the driving force behind our platform for over a year. So far, they’ve helped us with everything from maintenance and bug fixing to developing new features. They work quickly, which keeps the expansion of our platform affordable. The collaboration is also smooth and efficient. We create a development roadmap together, and they also make time for urgent tasks on short notice. Because they’re so accessible, our platform is always up and running.
David
ReviseMe
An exceptional development company with outstanding service! A friendly and young team with a driven way of working! They build beautiful and fast websites! I can recommend them to everyone! Their approach is unique in the industry, striking a perfect balance between professionalism and a personal touch. They truly listen to the client’s wishes and translate them seamlessly into design and development.
Rick
LidekaHome
If you are looking for reliable developers who listen, challenge you to develop better software architecture and are fair in their work with you - you found your team. Mark and Daan have tremendous experience across mobile, web and blockchain and I could not recommend them more for any job at hand.
Fred
SuperSpacesAI
Rocksolid truly impressed us with their professionalism and efficiency. Their team delivers fast and reliable work, and communication is always smooth. The app they developed for us is not only functional but also looks fantastic. We’re very satisfied and definitely recommend them!
Roel
HSI Installations