SaaS platforms
- User accounts & subscriptions
- Usage limits & feature gating
- Admin control & analytics
Web Applications
Custom systems built around
real workflows.
SEMLIN designs and builds web applications that automate work, centralize data, and scale with your business — without unnecessary complexity.
- SaaS platforms
- Dashboards
- Portals
- Billing systems
FitBuilt for your process
SecureAuth & permissions
ScalableReady for growth
Overview
When spreadsheets, email threads, or off-the-shelf tools stop working, custom systems become a competitive advantage.
We build applications that reflect how your business actually operates — not how a generic platform expects you to work.
What we build
Practical systems with clear ownership and purpose.
Dashboards & internal tools
- Operational dashboards
- Support & admin tooling
- Exports & reporting
User portals
- Customer or partner access
- Document & data access
- Notifications & activity logs
Authentication & roles
- Role-based access control
- Secure session handling
- Optional SSO
Payments & billing
- Stripe / PayPal
- Invoices & subscriptions
- Crypto payments (optional)
Deployment & hosting
- Environment separation
- Monitoring & logging
- Clear handover
Need a system tailored to your business?
Describe the workflow you want to improve. We’ll design the right solution.