Software
built
for Australian
ambition.
11SEAS combines an Australian-facing business presence with a skilled international engineering team — designed to help businesses in Sydney, Melbourne, Brisbane, Perth and across Australia design, build and scale digital products that matter.
Recognised across
the industry.
11SEAS is listed and verified on the platforms Australian businesses use to find trusted software partners.
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↗Global freelance and agency marketplace with verified client reviews, work history and performance metrics.
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Dedicated operations serving Australian businesses — with a local contact, AU-timezone availability, and AUD billing.
Across HealthTech, PropTech, SaaS, EdTech, and more — with measurable outcomes and long-term client relationships.
Structured delivery process with milestone demos, shared project boards, and a dedicated point of contact at every stage.
Australian Operation
Local presence.
Global engineering.
11SEAS operates across Australia and Pakistan, giving Australian businesses a direct local point of contact backed by a full-service international engineering team.
Whether you're a startup building your first product, a growing business that needs a dedicated development partner, or an established organisation looking to modernise — our Australian operation is designed to make working with 11SEAS as straightforward as working with a local team.
We handle product strategy, UX design, software engineering, quality assurance, and post-launch support — with clear communication at every stage.
Hamza Aftab
11SEAS — Australian Lead
Connect on LinkedIn
Built for founders
who refuse to settle.
Custom software, engineered properly, delivered with clarity.
What We Build
Software services for Australian businesses.
We cover the full range of software development — from early-stage discovery through to scalable production systems. Click any service to learn more.
Custom Software Development
We design and build bespoke software solutions tailored to your business processes — from internal tools and workflow systems to complex customer-facing platforms. No templates, no generic solutions.
Web Development
From marketing websites with strong performance and SEO to full web applications with complex user journeys. We build for speed, accessibility, and long-term maintainability.
Frontend Development
Precise, performant interfaces built with React and Next.js. We translate design into pixel-accurate, responsive UIs with smooth interactions and strong accessibility standards.
Backend Development
Scalable server-side systems, APIs, databases and business logic — built to handle growth without requiring rewrites. We work with Node.js, Python, PHP, PostgreSQL and more.
Full-Stack Development
End-to-end ownership of your product's codebase — frontend, backend, database, and deployment — with a single cohesive team rather than siloed specialists.
SaaS Development
We build multi-tenant SaaS platforms from the ground up — subscription systems, onboarding flows, usage dashboards, billing integrations, and the scalable architecture that supports growth.
AI Software Development
We build AI-powered features and products — language model integrations, automation pipelines, document intelligence, recommendation engines and custom AI tooling for real business problems.
Mobile App Development
Cross-platform mobile applications built with React Native — a single codebase that delivers a polished, native-quality experience on both iOS and Android.
UI/UX Design
Product design that is functional first — user research, information architecture, wireframes, interactive prototypes, and a final visual design system that holds together at every screen size.
API Development & Integrations
We build and document RESTful and GraphQL APIs, and integrate your product with third-party systems — payments, CRMs, ERPs, data platforms, and external services.
Software Maintenance & Support
Ongoing engineering support after launch — bug fixes, performance monitoring, dependency updates, and incremental improvements that keep your product stable and up to date.
Product Development
Full-cycle product development from idea to launched product — strategy, design, engineering, testing and launch as a single coordinated process. Suited to founders and teams building something new.
Consulting & Development
Six core disciplines. One integrated team. Built for Australian businesses.
Custom Software Development
- 1We design and build bespoke software tailored to your business workflows — not off-the-shelf tools adapted with workarounds.
- 2Our engineers handle the full stack: frontend, backend, database, cloud infrastructure, and third-party integrations.
- 3Every project starts with a discovery phase to define scope, architecture, and success metrics before a line of code is written.
Web Development
- 1We build fast, scalable web applications using React, Next.js, and modern frontend tooling — optimised for performance and SEO.
- 2Our backend services are built with Node.js, Python, or PHP depending on your requirements, with REST and GraphQL APIs.
- 3We handle deployment to AWS, Vercel, or your preferred cloud provider with CI/CD pipelines from day one.
Mobile App Development
- 1We build cross-platform mobile apps with React Native — a single codebase that works on iOS and Android, cutting time to market.
- 2App architecture is designed for offline support, push notifications, biometric auth, and deep links from the start.
- 3We handle submission to the App Store and Google Play, including review guidelines and ASO fundamentals.
AI Integration
- 1We integrate LLMs, document intelligence, and automation workflows into existing products — using OpenAI, Anthropic, and open-source models.
- 2Use cases include AI search, document Q&A, auto-classification, recommendation engines, and agentic workflows.
- 3We assess your data, define the right AI approach, and build it into your product securely — no hype, no hallucination risks left unmanaged.
SaaS Platform Development
- 1We design and build multi-tenant SaaS platforms with subscription billing, role-based access, and tenant isolation built in from day one.
- 2Our SaaS architecture supports rapid feature iteration while keeping the core stable — so you can grow without rewrites.
- 3We integrate Stripe, Paddle, or Chargebee for billing, and handle onboarding flows, dashboards, and admin portals.
Product Design
- 1We run discovery workshops to define user journeys, information architecture, and design principles before mockups begin.
- 2Our designers work in Figma with a component-based system — every screen is handoff-ready with annotations for engineers.
- 3We run usability testing on prototypes and iterate before development starts, reducing costly rework later.
Engineering Capability
We build with the tools your product actually needs.
We select technologies based on what suits your product — not a fixed default stack. These are the technologies we work with across Australian software projects.
Technology Stack
Backed by top-notch stack
Battle-tested tools and frameworks that power every product we ship for Australian businesses.
Core Technologies
Frameworks & Databases
Tools & Infrastructure
Core Technologies
Frameworks & Databases
Tools & Infrastructure
Tech Categories
Get Solutions Built
with the Latest Technologies
Why 11SEAS
What Australian businesses
get when they work with us.
We combine a local Australian presence with world-class engineering — so you get the best of both without compromise.
Local contact, global team
Your primary contact is based in Australia, available during Australian business hours — no time zone gaps, no communication barriers at the project management level.
Competitive engineering rates
Our engineering team in Pakistan delivers enterprise-grade quality at rates that make more ambitious projects viable for Australian startups and businesses.
Product thinking first
We think about what you're building and why before writing a line of code. Our discovery process ensures you get the right product — not just the one in the initial brief.
Architecture that scales
Systems designed to support your business for years — clean architecture, proper documentation, and the ability to grow without needing a rewrite.
Long-term support
Ongoing support and maintenance after launch — so you're never left managing a codebase with a team that's moved on. We stay with your product.
Industries
Sectors we serve
across Australia.
From early-stage startups to established organisations — we've built products across Australia's most active industries.
How We Work
A process designed around your product.
We follow a structured but adaptable process that gives you visibility at every stage — from first conversation to post-launch support.
Discover
We start by understanding your business, your users, and the problem you're solving — before proposing any technical solution. This shapes everything that follows.
Plan
We define scope, architecture, and a delivery roadmap. You get a clear picture of what's being built, in what order, and why — with realistic timelines and no hidden complexity.
Design
UX design and prototyping that tests assumptions before engineering begins. We validate flows, information architecture, and visual direction with you — not after the code is written.
Build
Engineering in focused sprints with regular demos. You see working software early and often — not at the end of a six-month silence. Code quality and architecture are maintained throughout.
Test
QA is built into every sprint — automated testing, manual QA passes, performance checks, and cross-device verification before any release reaches production.
Launch
Controlled deployment with monitoring, rollback capability, and a launch checklist that covers performance, security, and observability. We stay on standby through the critical post-launch window.
Support
Ongoing support packages covering bug fixes, performance monitoring, dependency management, and continuous feature development — so your product keeps improving after launch day.
Where We Operate
Two locations. One engineering team.
Australia
Business &
Product
Pakistan
Engineering &
Delivery
Selected Work
Products we've built.
A selection of the digital products, platforms and software systems we've designed and engineered. View all case studies →
Clinbook
Clinical trial analytics dashboard — full-cycle product design and engineering for a complex data-rich platform.
View case studyVacayMedi
International telehealth app connecting patients with healthcare providers — cross-platform mobile development and marketplace engineering.
View case studyCosmosii
B2B2C SaaS platform for managing custom creative commissions — multi-tenant architecture, commission workflows, and marketplace payments.
View case studyWhat clients say
Trusted by founders
and product teams.
Real feedback from the people who've built with us.
"11SEAS delivered a product that exceeded our expectations. The team understood our business goals from day one and the quality of the engineering was exceptional throughout."
"What sets 11SEAS apart is the communication. We always knew where the project stood, what was being worked on, and what was coming next. Zero surprises."
"We tried two other agencies before 11SEAS. The difference in quality and professionalism was immediately obvious. The codebase they delivered is clean and maintainable."
FAQ
Questions from Australian businesses.
Ready to transform your business?
Start a conversation
Have a product
worth building?
Talk to the 11SEAS team about your next digital product, web application, SaaS platform, or software project. We work with Australian businesses of all sizes.
No commitment. Just a conversation about your project.