YS Infomatics

Custom Software & SaaS Development

Software built around your business — not the other way around.

Build software around your workflow instead of forcing your workflow into generic software.

When spreadsheets, disconnected SaaS products or manual processes no longer fit, we design and build software specifically around how your organisation operates.

Our engineers work across the full stack — from user experience and APIs to data, hosting and operations — and, unusually, understand the network and cloud infrastructure the software will run on. You get one accountable team from business problem to working technology.

What we build

  • Web applications and customer portals
  • Internal business platforms and workflow systems
  • Multi-tenant SaaS products with billing, roles and onboarding
  • API integrations with CRM, accounting, identity and payment systems
  • Dashboards, reporting and operational data tooling
  • Legacy process and spreadsheet replacement
  • MVP and product development for start-ups and internal ventures

Engineering stack

Frontend

  • React
  • Next.js
  • TypeScript
  • Tailwind CSS

Backend

  • Node.js / Fastify
  • Java Spring Boot
  • Python
  • REST & GraphQL APIs

Data

  • PostgreSQL
  • Prisma
  • Redis
  • Object storage
  • Event pipelines

Platform

  • Vercel
  • AWS
  • Azure
  • Docker
  • CI/CD & observability

Commerce & identity

  • Stripe billing
  • SSO / OAuth
  • Role-based access
  • Xero · MYOB · QuickBooks

How we deliver

  • Discovery workshop and a fixed, written scope before any code
  • Weekly working demos — you see progress, not slide decks
  • Security, backups and monitoring designed in from day one
  • Handover with documentation, or ongoing hosting and operations on a monthly plan

Engagement models

  • Fixed-price build for a defined product or platform
  • Product team on retainer for continuous development
  • Build-operate: we run the platform as a managed service for you