Custom web applications
Multi-user products with authentication, roles and permissions, business logic and reporting — the kind of system a business runs on rather than markets with.
Services / Web Development
We build web applications — products with user accounts, data, dashboards and business logic — not just pages. Frontend, backend, database and the infrastructure underneath, delivered by a senior team.
Most of our work is either a first product going to market or an existing platform being extended. We scope against what you actually have rather than assuming a greenfield build.
Every engagement is scoped individually. These are the shapes of work we take on most often.
Multi-user products with authentication, roles and permissions, business logic and reporting — the kind of system a business runs on rather than markets with.
Subscription products with tenant separation, billing, usage limits and an admin surface. See our SaaS development page for the detail.
Operational software for your own team: data views, workflow, approvals, exports and integrations with the systems you already run.
Fast, well-structured sites built on Next.js with a CMS your team can actually edit, and the technical SEO foundations in place from the start.
REST APIs over PostgreSQL, authentication, third-party integrations, and the data model that holds it together.
Taking a system that works but no longer scales — or a no-code build that has outgrown its platform — and moving it onto something maintainable.
We choose per project rather than defaulting to one stack. These are the technologies we run in production and know deeply.
Before any code, we establish what the product needs to do, who uses it and what constrains it. This phase produces a scoped plan and a phased estimate — not a number guessed from a brief. Our research and ideation service covers this in depth.
Wireframes, then interactive prototype, then visual design. Clients who arrive with designs already in Figma save real time here, because engineering can start at full speed rather than waiting on decisions.
Senior-led engineering in short cycles with working software you can use at the end of each one. QA runs inside every sprint rather than being bolted on before launch — see quality assurance.
Deployment, monitoring and handover, then ongoing post-launch support. Most of our client relationships continue past the first release.
You work directly with the people writing your code. There is no account-manager layer relaying messages, and no junior team learning on your budget.
We hold a 4.8 out of 5 rating across three verified reviews on Clutch, where clients describe the engagement in their own words rather than ours.
We build on Bubble.io when speed to validation matters, and we have migrated products from no-code onto custom stacks when they outgrew the platform. Few agencies genuinely do both.
11Seas LLC is incorporated in Delaware, USA, with the engineering team in Lahore, Pakistan. You contract with a registered company.
We design and build the software that runs in a browser — from a marketing site through to a full web application with user accounts, dashboards and integrations. That covers frontend, backend, database, hosting and the ongoing maintenance after launch.
Both, though most of our work is web applications: products with logins, roles, data and business logic rather than brochure pages. We also build marketing sites, usually alongside a product.
Next.js and React on the frontend, Node.js with Supabase or PostgreSQL on the backend, deployed on Vercel or Docker. For projects that need to validate fast we also build on Bubble.io, then migrate to custom code once the model is proven.
Yes. A large share of our engagements are extending or modernising software someone else wrote, rather than greenfield builds. We scope against your current architecture before proposing an approach.
It depends entirely on scope, and we do not quote a timeline before understanding what you need. A scoping call produces a phased estimate rather than a number guessed from a brief.
Our minimum project size is $5,000 and our rate is $50–$99 per hour, both listed publicly on our Clutch profile. The figure for your project depends on scope and is confirmed after a scoping call.
Tell us what you are building and we will come back with an honest view of scope, approach and cost.
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