Web Applications
Custom web apps and SaaS platforms built around your exact workflow.

Overview
What we
deliver.
How we approach web applications — what it covers, who it's for, and the outcomes it creates.
When off-the-shelf software doesn't fit how you work, we build the app that does. From internal tools and client portals to full multi-tenant SaaS products, we engineer secure, scalable web applications with the dashboards, logins, and integrations your business actually needs — built to grow with you.
For businesses that have outgrown spreadsheets and generic tools, founders building a SaaS product, and teams needing a custom portal or internal system.
What You Get
Our
Deliverables
Tangible outputs you can expect from every web applications engagement with Crux Labs.
Custom Web Apps
Full-stack applications with authentication, dashboards, user roles, real-time data, and API integrations.
SaaS Platforms
Multi-tenant SaaS products with subscription billing, onboarding flows, feature gating, and scalable infrastructure.
Admin Dashboards
Powerful internal dashboards that turn your data into clear, actionable views your team can act on instantly.
Client Portals
Secure portals where your customers can log in, track progress, manage accounts, and self-serve 24/7.
API Integrations
We connect your app to the tools you already use — payments, CRMs, accounting, and any third-party API.
Auth & User Roles
Secure sign-in, permissions, and role-based access so the right people see exactly the right things.
How We Work
Our
Process
Discovery & Scoping
We map requirements, user roles, data flows, and technical architecture before a line of code is written.
Design & Prototyping
Wireframes and clickable prototypes so you can see and feel the app before we build it.
Development
Frontend and backend built in parallel with Next.js, TypeScript, and a scalable database.
QA & Testing
Functional, performance, security, and edge-case testing against real data.
Launch
Production deployment with monitoring, backups, and rollout support.
Iterate & Support
Ongoing feature development and priority support as your product and team grow.
Tools & Technologies
Ready to Get Started?
Let's talk about
web applications.
Tell us what you're building. We'll scope a solution and come back to you within 24 hours with a clear path forward.