The cost of backend development depends on how much data the platform manages, how many user roles and integrations it needs, and its hosting and security requirements. A CMS restructure is a smaller job than a platform with logins, APIs and custom logic. We quote every project as a fixed fee after a discovery conversation, so you know exactly what is included before work begins.
SERVICES
Backend Development Services
Backend development in Sydney for established businesses across Australia and New Zealand: the CMS, databases, APIs and hosting that keep websites and platforms secure, reliable and easy to extend. We plan CMS architecture, data structure, user logins and server logic, then set up hosting, website security and maintenance so everything keeps running. Our senior team has built backend systems since 2017, planned around how your business will grow.
Feature #1
Planned Architecture
Feature #2
Secure by Default
Feature #3
Built to Scale
WHAT WE OFFER
Backend development services
CMS Architecture & Content Modelling
Content types, fields and relationships planned around how your business publishes, so content stays organised as it grows.
Databases and Data Structure
Well structured databases for products, users, bookings and records, designed for accuracy, speed and future reporting.
API Development and Server Logic
Custom APIs, business rules and server functions that connect your website to data, forms and the systems behind it.
Authentication & User Access
Secure logins, user roles and permissions, so staff, clients and partners only see the information that belongs to them.
Hosting & Infrastructure
Hosting, environments, backups and deployment set up properly, with staging for testing before changes go live.
Security & Maintenance
SSL, data protection, regular updates, monitoring and backups, so your platform stays secure, patched and available after launch.
AI SEARCH
Why does backend development matter for search and AI visibility?
Backend development matters because search engines and AI assistants can only index and cite what your server delivers quickly and reliably. Fast server response, steady uptime, secure HTTPS, clean URLs, accurate sitemaps and structured data generated from your CMS all shape how your site is crawled and understood. A solid backend keeps your content consistent and available, which makes it easier to trust.
How we build your backend
Week 1
Week 2
Week 3
Week 4
Week 5
Week 6
Discovery
Assess
A review of your current systems, data, hosting and integrations, plus stakeholder interviews, summarised in a list of what the platform must handle, protect and connect to.
KICK OFF
Architecture & Data
Plan
Data models, an API plan, user roles and a hosting approach, written up as a technical plan you sign off before development begins.
Development
Build
Databases, APIs, authentication and server logic built and tested in a staging environment, with security checks throughout.
Launch
Maintain
Data migration, deployment, monitoring and documentation, then ongoing updates, backups and support as you grow.
WHY CHOOSE SOMMA
Why businesses choose Somma for backend development
FREQUENTLY ASKED QUESTIONS
Backend development FAQs
How much does backend development cost in Sydney?
Does my website need a custom backend?
Most business websites do not need a custom backend and run well on a managed platform with a well planned CMS. Custom backend work makes sense when you need user accounts, complex data, business rules or connections to other systems. We will tell you honestly which approach fits during discovery.
Can a new website work with my existing systems and data?
Yes, a new website can connect to your existing systems and data, and most of our projects do. We review what you have, decide what to keep, improve or replace, and plan any migration with backups, test runs and checks so records arrive complete and accurate. Where possible we connect to current systems through their APIs rather than starting again.
Who owns the code and data when a developer builds my platform?
You own the code, databases, hosting accounts and content, with full ownership transferred on completion. We provide technical documentation and access details, so your team or any future developer can maintain and extend the platform.
Does a website need ongoing maintenance after launch?
Yes, any platform with a backend needs regular maintenance to stay secure and stable. We offer ongoing maintenance covering security updates, monitoring, backups, performance checks and small improvements, agreed as part of your proposal. That means someone who knows the system is on hand when you need changes.
How do I keep my website and customer data secure?
You keep a website secure by planning security into the build and keeping it maintained after launch. We use encrypted connections, secure authentication, role based permissions and careful handling of personal data, and keep software up to date.
We also set up regular backups, monitoring and a separate staging environment, so changes are tested before they reach your live platform.
We also set up regular backups, monitoring and a separate staging environment, so changes are tested before they reach your live platform.