Arcode · Next.js Agency · London

Next.js Agency in London

As a Next.js agency, Arcode helps teams turn a brief into a live product for teams in London.

  • App Router architectures
  • SEO and metadata systems
  • Design systems in React

Next.js product engineering at studio quality

Slides do not launch products. Design, engineering, and launch need to sit with the same team on the same schedule.

Design and engineering share one backlog, so the visuals never drift away from what can realistically ship on time.

We work best with companies hiring a Next.js agency who want a partner that ships. A Next.js agency for App Router products, SEO systems, dashboards, and high-performance SaaS frontends.

What you get

  • App Router architectures
  • SEO and metadata systems
  • Design systems in React
  • Vercel production delivery
  • One studio accountable for the result
  • Design and engineering on the same schedule
  • Support available after launch

How engagement works

As your Next.js agency, we run a shared backlog, design reviews, and engineering sprints, and you keep one point of contact throughout.

  1. 01

    Discover

    Goals, constraints, data sources, and success metrics, all settled before we touch architecture or prompts. You see progress on the critical path every week.

  2. 02

    Design

    System design, AI/tool boundaries, interface direction, and interaction prototypes. Nothing here waits on a handover between separate teams.

  3. 03

    Build

    Modern stack, clean architecture, evaluated AI behavior, and iterative demos you can react to. On Next.js development projects we favour practical architecture over trendy defaults.

  4. 04

    Launch

    Ship, monitor, harden, and keep improving models, tools, and product after go-live. The work for teams in London stays tied to the outcome you asked for.

How we build it, and why

The stack is chosen per project, not applied from a template. For Next.js agency work these are the defaults, and the reason each one is on the list.

Next.js
server rendering and static generation in one framework, so marketing pages stay fast and app routes stay dynamic
React
the component model most teams can already hire for and maintain
TypeScript
types across the whole stack, which catches the class of bug that only shows up in production
Tailwind
design decisions stay in the markup, so the CSS does not grow faster than the product
Vercel
preview deploys on every branch, so review happens on a real URL instead of a screenshot

What the first weeks look like

  1. Week 1

    Scope and architecture

    Users, data, integrations, and constraints, ending in a written plan for the Next.js development that you approve before anyone opens an editor.

  2. Weeks 2-3

    Design the critical path

    The screens that carry the product, prototyped and clickable. Design and engineering review together, so nothing gets drawn that cannot ship.

  3. Weeks 4-8

    Build in weekly slices

    Every week ends with something on a real URL. app router architectures lands early, because the rest of the plan depends on it working.

  4. Launch

    Ship, measure, hand over

    Release, monitoring, analytics, and a documented handover, so your team can carry it without calling us.

Weighing up your options

There are three realistic ways to get this built. Each is the right answer for someone.

A solo freelancer

Cheapest per hour and fine for a contained task. The risk on Next.js development is breadth — one person covering design, backend, infrastructure, and launch usually means one of them is weak, and there is no cover when they are unavailable.

A local agency in London

Same timezone and a face to meet, which genuinely matters for some teams. You are also paying London market for SaaS, fintech, and AI product talent. rates for the whole team including the layers that never touch your Next.js development, and a local shortlist is a small shortlist.

Arcode

A small senior team. The people who scope the Next.js development write the code, you get weekly demos instead of status decks, and the engagement ends when the thing is live and handed over.

Work we have shipped

Prism Goals

Frontend · Strapi CMS

Accountability platform with dashboards, weekly check-ins, admin tooling, and progress analytics.

Goal tracking product with Typeform check-ins, admin panel, and Strapi-backed content.

  • · Goals and values dashboard
  • · Weekly check-in integrations
  • · Admin user management
  • · Progress analytics

Next.js · TypeScript · Material UI · Strapi · Axios

Brain CMS

Frontend · Firebase · Analytics

Multi-module enterprise CMS with documents, calendars, video, and advanced analytics.

Content and operations system spanning enterprise modules with Firebase and rich media tooling.

  • · Multi-module business domains
  • · PDF and document management
  • · Advanced charting suites
  • · Calendar and media workflows

React · Redux Saga · Firebase · Chart.js · Video.js

Lengju Deildin

Realtime frontend · GraphQL

Live football league experience with sockets, GraphQL, and YouTube stream widgets.

Automated league app built at Stellar Stack with live scores, widgets, and stream integrations for higher fan engagement.

  • · Realtime score updates
  • · YouTube live widgets
  • · GraphQL data layer
  • · Automated league data views

React · GraphQL · Apollo · WebSockets · Firebase

Working with teams in London

London market for SaaS, fintech, and AI product talent. We work with clients in London remotely and keep overlapping hours in GMT/BST. We usually collaborate in English.

How we work with London teams

London is on GMT/BST, which gives us an overlapping working day rather than a handful of shared hours. Standups, reviews, and demos all fit in normal business hours for both sides.

What London clients usually need

London work is heavily SaaS and fintech: dashboards over real financial data, onboarding and KYC flows, and increasingly LLM features layered onto products that already have paying users.

Contracts, data, and compliance

Procurement in London tends to ask for a DPA, evidence of where data sits, and a security questionnaire before signing. We handle those upfront, and we keep personal data in UK or EU regions by default.

Related work

A few projects that line up with Next.js development.

  • Case Management Hub

    Platform

    Case Management Hub

    HIPAA-compliant healthcare SaaS for 150+ US organizations, with dual databases, realtime collaboration, billing, and secure client portals.

  • Circlin Waitlist

    Product

    Circlin Waitlist

    Multilingual waitlist and referral product for a secondhand fashion brand, covering localization, analytics, and growth loops.

  • VIP Hires

    Product

    VIP Hires

    Recruitment platform with Stripe payments, workflow management, and polished motion-driven UI.

Next step

If this is your next hire or build, book a free consult with Arcode. Bring the brief and we will map out scope, risks, and a first milestone.