Custom development Fernside Studio custom development — Build tools
that match your workflows
Need a client portal, quoting tool, or internal dashboard? We design and code lightweight apps that plug into your existing stack and stay easy to maintain.
Custom software services
From quoting systems for clinics to internal dashboards for agencies, we create focused tools that remove manual work and integrate with your marketing site or CMS.
Fernside Studio124 City Road
London
England, EC1V 2NX
07496 847745
What we build
Small-but-mighty tools that solve specific problems.
Web apps
Portals, calculators, and dashboards built with React + Astro islands.
Internal tools
Workflow automation, inventory trackers, or proposal builders tailored to your process.
Data pipelines
Sync CRM data, clean submissions, or connect APIs to downstream tools.
SaaS MVPs
Ship the first version of your product to validate demand.
API integrations
Connect payment providers, booking systems, or proprietary data sources.
Fernside CMS extensions
Custom widgets, approvals, and publishing workflows for your editors.
Best fit
Growing teams
You’ve outgrown spreadsheets and need a real system.
Product experiments
Validate a new idea before investing in a full engineering team.
Marketing ops
Connect your CMS, CRM, and automation stack so the data finally matches.
Agency partners
Need a technical partner to ship bespoke functionality for clients? We can co-build.
Technology stack
Modern TypeScript tooling keeps apps fast and maintainable.
TypeScript
Type-safe front + back ends
React
Interactive interfaces
Node.js
APIs + background jobs
Databases
Postgres, Supabase, Planetscale
Delivery approach
Agile with real communication.
Discovery
Map requirements, success metrics, and technical constraints.
Architecture
Choose stack, plan data models, and align on UX flows.
Build
Iterative development with Loom updates every sprint.
Test
QA, security checks, and performance profiling.
Launch + support
Deploy, train, and offer ongoing ticketed enhancements.
Consultation-led pricing
We scope, estimate, and propose based on the problem you’re solving.
- Detailed requirements doc
- Architecture + timelines
- Dedicated point of contact
- QA + documentation
- Post-launch support options
Need a tool built?
Share the workflow, integrations, and desired outcomes. We’ll outline how Fernside can design, build, and host it for you.
Why Fernside
You get designers, developers, and CMS specialists under one roof so the tool fits seamlessly into your wider ecosystem.
Tech you can trust
We use modern TypeScript stacks that your internal teams can understand and extend later if needed.
Flexible support
After launch you can request enhancements through the same ticketed system we use for website updates.