
Next.js development
Next.js is how serious React products ship: server components, edge rendering, image optimisation and routing solved out of the box. We build Next.js apps that score green on every Lighthouse category, like this site.
In short
Next.js, at a glance
- Server rendering, code-splitting and image optimisation ship without bespoke setup.
- Real HTML for crawlers and AI answer engines, so rankings are built in.
- UI, data fetching and API routes live together with end-to-end types.
- Render close to users worldwide with edge runtimes and smart caching.
Why Next.js
Next.js in production.
Next.js turns React into a full-stack platform: pages render on the server or at the edge, data fetching lives beside the UI, and performance optimisations that used to take a platform team come built in.
We use it for everything content-heavy, SEO-sensitive or conversion-critical: marketing sites, e-commerce storefronts and SaaS apps where the first paint and the first ranking both matter.
Fast by default
Server rendering, code-splitting and image optimisation ship without bespoke setup.
SEO-native
Real HTML for crawlers and AI answer engines, so rankings are built in.
One codebase, full stack
UI, data fetching and API routes live together with end-to-end types.
Edge delivery
Render close to users worldwide with edge runtimes and smart caching.
Incremental everything
ISR keeps pages static-fast and content-fresh at the same time.
Industry default
The most deployed React framework, so hiring, docs and ecosystem are solved.
How we engineer
with Next.js.

How we work
Senior engineers, accountable to outcomes. Every change typed, reviewed and tested.
01Marketing & content sites
SEO-perfect, CMS-backed sites with sub-second loads and editorial workflows.
- Headless CMS integration
- 100/100 Lighthouse targets
- Structured data & AEO
02E-commerce storefronts
Edge-rendered headless commerce with instant navigation and live inventory.
- Commerce API integration
- Edge personalisation
- Conversion-focused UX
03SaaS applications
Multi-tenant products with auth, billing and dashboards in one Next.js codebase.
- App Router architecture
- Server actions & RSC
- Typed API layer
04Migration to Next.js
Move from SPAs, Gatsby or legacy stacks to App Router without a big-bang rewrite.
- Incremental adoption
- SEO-safe redirects
- Performance baselines
05Performance engineering
Audit and fix Core Web Vitals with budgets enforced in CI.
- LCP/CLS/TBT fixes
- Bundle & image audits
- Edge caching strategy
06Design system integration
Token-driven component libraries wired into server-rendered React.
- Tailwind & tokens
- Accessible components
- Storybook docs
The stack we pair
with Next.js.
Rendering
Data
Deploy
Quality
A look at what we've shipped.

A real-time wealth platform built for scale
Re-architecting a legacy investment portal into a modular, real-time platform that holds up under heavy concurrent load.
View case studyA six-step cycle, repeated until it's right.
Transparent, predictable and collaborative. You always know what's shipping next and why.
Discovery
We map the business, users and constraints, then pressure-test the problem before a line of code.
Planning
Architecture, scope, and a sprint roadmap with clear milestones, budgets and success metrics.
Design
Research-led UX and high-fidelity interfaces, validated with prototypes before build.
Development
Senior-led engineering in two-week sprints with demoable increments and continuous review.
Testing & QA
Automated and manual testing, security review and performance hardening before release.
Launch & Care
Confident deployment, monitoring and SLA-backed support that keeps things humming.
Next.js questions, answered.
Still unsure if Next.js is right for your project? A senior engineer will tell you straight on a free call.
Plain React leaves rendering, routing, data fetching and SEO to you. Next.js solves them with server components, file-based routing and built-in optimisation, so teams ship faster and pages rank better.
Significantly. Server-rendered HTML, first-class metadata APIs and structured data make pages legible to crawlers and AI answer engines alike. This site is built with it and scores 100 on SEO.
Yes, incrementally. We move routes over one at a time behind redirects, keep your component library, and lock in performance budgets so the migration pays off immediately.
Vercel is the smoothest path, but we regularly deploy Next.js on AWS, Docker/Kubernetes and Cloudflare with full feature support. Your infrastructure constraints drive the choice.
Yes. It's the current default and what we build on. Server components reduce client JavaScript dramatically, and streaming improves perceived speed on slow networks.
Considering an alternative stack?

Let's build
Ready to build with Next.js?
Book a free 30-minute consultation. We'll pressure-test your idea and map a Next.js approach, whether or not we end up working together.
What to expect
What happens after you hit send.
You book in 60 seconds
Share a few details below. No lengthy forms, no sales gatekeeping.
A 30-minute strategy call
You talk to a senior engineer about your actual problem, not an account manager.
A clear path forward
You leave with concrete recommendations and a rough scope, whether or not we work together.
- 100% free
- Senior engineer
- NDA on request
- Reply in 1 business day
Prefer email?
hello@tech4ze.comNepal
House 6/12, Adarshtole, Katahari - 2, Morang, Koshi
Australia
13 Basnett Street, Kurralta Park, Adelaide, South Australia 5037





