Skip to main content
Custom Builds platformweb appportal

Custom Platform Development

Bespoke web platforms and applications. Multi-user systems, portals, marketplaces, and internal tools built to your specifications.

What You'll Get

  • Tailored to your exact needs
  • Scalable architecture
  • User authentication and roles
  • Third-party integrations
  • Ongoing development capability

Technologies Used

SvelteKitFeathersJSNode.jsPostgreSQLMongoDB

When off-the-shelf software doesn't fit, you need a custom platform. We build bespoke web applications – from customer portals and internal tools to full marketplace platforms – designed around your specific workflows and requirements.

Why Choose Us

We've built platforms handling thousands of users and complex business logic. Our modern stack (SvelteKit + FeathersJS) delivers the performance and reliability your users expect, with the flexibility to evolve as your needs change.

Platform Development Process

1

Requirements & Architecture

Deep dive into your requirements, user types, and system design.

2

MVP Development

We build core functionality first, allowing early testing and feedback.

3

Iteration

Expand features based on real usage and evolving needs.

4

Scale & Support

Performance optimisation, security hardening, and ongoing development.

Interactive Project Estimator

Estimate Your Custom Platform Development Project

Configure your project requirements to calculate ballpark investment and delivery timeline.

Estimated Investment
£1,500
Approx. 3 - 5 weeks
1 page
1 Page (Landing) 10 Pages 20+ Complex
3. Optional Integrations & Capabilities
Zero obligation • Free architectural consultation & fixed-price quotation
Apply Estimate to Formal Quote
Proven Client Results

Featured Custom Platform Development Case Studies

Explore production platforms engineered by AAM Services with measurable business results.

View All Case Studies
Versla Marketplace platform
AAM Services (Internal)

Versla Marketplace

UK online marketplace where sellers create free webstores to sell new, used, handmade, and digital products with just 2% fees (max £1 per order).

SvelteKitFeathersJSMongoDB
DesignerGiving ecommerce
DesignerGiving

DesignerGiving

Purpose-led marketplace for pre-loved designer fashion, thoughtful gifts and home items that support children’s charities.

eCommerce PlatformMarketplace StructureResponsive Design

Frequently Asked Questions

How much does a custom platform cost?

It varies significantly based on complexity. We scope projects carefully and provide transparent pricing. Smaller tools might start from a few thousand; complex platforms can be substantial investments.

How long does development take?

A simple tool might take 4-6 weeks. Complex platforms are typically 3-6 months for initial launch, with ongoing development thereafter.

Can you work with our existing systems?

Absolutely. Integration with existing databases, APIs, and third-party services is a core part of what we do.

Ready to Get Started?

Let's discuss your custom platform development requirements and provide you with a tailored quote.