Custom Application Development
Custom software built around how your business actually works
Off-the-shelf software works until your process stops matching its assumptions. Then teams start working around it with spreadsheets, copy-paste and email, and the workarounds become the real system. Custom software puts that process into one reliable application that your team actually wants to use.
We design and build web applications end to end: from discovery and data modeling to the interface, integrations, deployment and ongoing support. You get software you own outright, documented and built on mainstream, well-supported technology so it never locks you in.
What we deliver
Web applications & SaaS platforms
Multi-user, role-based applications with real-time data, audit trails and admin tools.
Internal tools & back-office systems
Purpose-built tools that replace spreadsheets and manual hand-offs between teams.
Client & partner portals
Secure portals where your customers can self-serve: orders, documents, status and reporting.
APIs & integrations
Clean APIs and connectors to your ERP, CRM, payment, accounting and messaging systems.
Legacy modernization
Incremental migration of ageing systems to a modern, maintainable stack without a big-bang cutover.
Support & evolution
Monitoring, maintenance and a roadmap for new features after launch.
How we approach it
- 01
Discovery
We map the workflow, users, data and integrations, and agree on scope, priorities and success metrics.
- 02
Design & prototype
Clickable prototypes validated with real users before any production code is written.
- 03
Iterative development
Two-week iterations with working software demoed at the end of each one.
- 04
Launch & handover
Zero-downtime deployment, documentation, training and an agreed support plan.
Case study
Building a Real-Time Portfolio Management Platform from Scratch
A European asset management firm · Financial Services · 14 weeks
The client needed to replace a brittle Excel-based workflow with a live, multi-user platform that their analysts could rely on during market hours.
Read the full case study- 12 hours/week saved per analyst — 360 hours/week firm-wide
- Real-time data latency reduced from 15-minute email refreshes to under 800ms
- Full regulatory audit trail implemented within the initial scope
- Onboarded all 30 analysts in under 2 days with zero data migration issues
Technology we use for custom software
- React
- TypeScript
- Node.js
- Python
- PostgreSQL
- AWS
- WebSockets
- REST & GraphQL APIs
Custom Software: frequently asked questions
How much does custom software development cost?
It depends on scope: the number of user roles, screens, integrations and data complexity. After a free scoping call we provide a written estimate with a fixed-scope option or a monthly team option, so you can compare before committing.
How long does it take to build a custom web application?
A focused MVP or internal tool typically takes 8 to 14 weeks. Larger platforms are delivered in phases, with usable software released every few weeks rather than at the end.
Who owns the code?
You do. All source code, designs and documentation are transferred to you, and we work in repositories you control.
Can you work with our existing systems?
Yes. Most projects integrate with existing ERP, CRM, accounting or identity systems through their APIs, or through a data layer we build when no API exists.
Do you provide support after launch?
Yes. We offer maintenance and support plans covering monitoring, security updates, bug fixes and continued feature development.
Related services
- Data & Analytics SolutionsETL pipelines, data warehouses and business intelligence dashboards that bring scattered data together so you can act on it the same day.
- Document & Content AutomationAutomated generation of contracts, proposals, reports and other documents from structured data and approved templates, with PDF and Word output.
- Business Process AutomationWorkflow automation and system integrations that remove manual data entry, reconciliation and chasing, so your team works on exceptions only.
- Technical Consulting & DevelopmentArchitecture reviews, technical strategy, due diligence and hands-on engineering leadership for founders and growing product teams.
Let's talk about your custom software project
A 30-minute call is enough to understand your goals and tell you honestly how we would approach it, and whether we are the right fit.