Software that runs
in the browser.
Portals, dashboards, and booking systems — built like real software, with logins, databases, and the logic your business actually runs on. Not a brochure site; a tool people use.

When a website needs to actually do something.
The moment people need to log in, see their own data, book a slot, or push a workflow forward, you’re not building a website anymore — you’re building software. We engineer web apps with proper auth, databases, and integrations, designed so the interface stays simple even as the logic underneath gets complex.
Built like software, not a site
Auth, roles & permissions
Databases & third-party integrations
Scales with your users
A tool people actually use.
Logins, live data, and workflows — wrapped in an interface that stays simple as the logic underneath grows. Click through the views; this is how a Perseus build behaves.
2,481
Active users
+18%
This week
964
Tasks done
A real application stack
Web apps need more than a frontend — we build the data layer, auth, and integrations that make them reliable and secure.
From data model to live app
Software has more moving parts than a site, so we de-risk it with a clear sequence — agree the model and flows before writing the features.
- 01
Scope & data model
We map the users, roles, and data — the model the whole app is built on — and agree the core flows.
- 02
UX & prototype
We design the screens and interactions, then prototype the key flows so they’re right before we build.
- 03
Build & integrate
Frontend, backend, auth, and the third-party integrations the app relies on — built and wired together.
- 04
Test & launch
Testing across roles and edge cases, then a monitored launch with the tools to support and scale it.
Choose the kind of app you need
Most web apps fall into a few shapes. Tell us which sounds like yours and we’ll scope it from there.
Customer Portal
Giving your customers a secure place to log in and self-serve.
- Secure logins & roles
- Personal dashboards
- Documents, billing or requests
- Notifications & email
- CRM / system integrations
Dashboard / Internal Tool
Replacing spreadsheets with a tool your team actually wants to use.
- Data views & reporting
- Workflows & approvals
- Roles & permissions
- Integrations with your stack
- Admin & audit controls
Not sure which fits? Book a short scoping call and we’ll map the right build.
More websites services
From the same senior team.
Other websites disciplines that pair well with web applications.
Other things we make.
One team, every discipline.
Most projects touch more than one discipline — here are a couple of highlights from each of the others.
ProductionVideography
Cinematic commercials, brand films, and event coverage.
ProductionPhotography
High-end product, lifestyle, and brand photography.
Digital MarketingSEO
Higher rankings and qualified organic traffic that compounds.
Digital MarketingGoogle Ads
Search & Performance Max campaigns that capture high-intent demand.
Social MediaSocial Media Management
Content calendar, posting, captions, and community — accounts kept active and on-brand.
Social MediaSocial Strategy
Content pillars and a plan that ties posts to business goals.
BrandingBrand Strategy & Positioning
Define what you do, who it’s for, and why customers choose you.
BrandingLogo & Visual Identity
Logo, color, and type — a system that looks credible everywhere.
Frequently Asked Questions
Clear answers before we start.
Scope, process, deliverables, and handoff for web applications — answered before we start.