Sys · Online
◆ SIMNETIQ / 02 / C-04WEB · SAAS · BILLINGCAPABILITY BRIEF
C-04WEB · SAAS · BILLING

Web & Platforms

End-to-end web systems.

Next.js 16, Supabase, Stripe, and edge-native billing. Marketing sites that convert, product platforms that scale, and the plumbing — auth, payments, webhooks, email — wired together cleanly.

▸ Brief

StackNext.js · Supabase · Stripe
Typical TTM5–12 weeks
ReferenceSimnetiq · Go Delivery

◇ Scope

Services

From a precision landing page to a full multi-tenant SaaS. Every platform ships with observability, CI/CD, and a clear operating story from day one.

S-01

Landing & Marketing Sites

Next.js + Tailwind. SEO-grade performance, CMS on demand, crisp motion, analytics and experimentation wired in.

S-02

SaaS Platforms

Supabase + Next.js app router. Auth, RLS, row-level subscriptions, file storage, background jobs, admin consoles.

S-03

Billing & Subscriptions

Stripe Billing, Apple / Google IAP, RevenueCat. Tax handling, dunning, webhooks, customer portals, invoice flows.

S-04

Authentication & Identity

Sign in with Apple, Google, OAuth, magic link, passkeys. Organization / team models, invite flows, role hierarchies.

S-05

Internal Tools & Dashboards

Admin panels, ops dashboards, automation consoles. Built fast without sacrificing architecture.

S-06

Integrations & Automation

n8n workflows, Telegram bots, Slack apps, webhook relays, ETL pipelines. Connecting SaaS into your operations.

◇ Instrumentation

Technology stack

The full surface we deploy across this capability. Chosen per project — not every tool fits every brief.

T-017 items

Frontend

Next.js 16React 19TypeScriptTailwind v4shadcn/uiHeroUIFramer Motion
T-026 items

Backend / Data

SupabasePostgreSQLDrizzlePrismaRedisCloudflare D1
T-035 items

Payments

Stripe BillingStripe ConnectRevenueCatApple IAPGoogle Play Billing
T-045 items

Auth

Supabase AuthClerkAuth.jsPasskeys / WebAuthnSign in with Apple
T-054 items

Hosting

VercelCloudflare PagesHostinger VPSSupabase Edge Functions
T-065 items

Automation

n8nInngestTrigger.devTelegram Bot APIResend / SMTP

◇ Engagement

Pricing

Starting ranges in GBP. Final quotes depend on scope, timeline, and support level. Every engagement is a signed SOW with fixed milestones.

TIER · 01

Landing

FROM £800

Precision landing or marketing site.

  • Up to 6 pages
  • Custom design system
  • Analytics + SEO + sitemap
  • One round of content revisions
Request brief →
TIER · 02◆ Recommended

Platform

FROM £1.5K

Full SaaS or product web app.

  • Auth, billing, webhooks, email
  • Admin / ops dashboard
  • Supabase + Stripe wiring
  • CI/CD, monitoring, staging
  • 30 days post-launch support
Request brief →
TIER · 03

Enterprise

CUSTOM

Multi-tenant, compliance-heavy, dedicated team.

  • Multi-region architecture
  • SSO, audit logs, fine-grained RBAC
  • SOC 2 / GDPR alignment
  • Signed SLA
Request brief →

◇ Contact Us

Open a channel.

Briefs are reviewed within one working day. Tell us the objective, timeline, and constraints — we'll come back with a scope, price, and a plan.