SaaS dashboards, marketing sites, and headless storefronts — with SSR, Core Web Vitals, component libraries, and accessibility QA before launch.
Next.js 14+ · TypeScript · Tailwind · shadcn · Lighthouse
30 minutes · Senior engineer · No commitment
Frontend that investors and users feel is premium.
Server components, streaming, and SEO-friendly routes for marketing and app zones.
Figma to shadcn/Tailwind with consistent tokens and dark mode.
Tables, filters, charts, and role-based navigation patterns that scale.
Clerk, Auth0, or custom JWT with secure cookie patterns.
Bundle analysis, image optimization, and edge caching for global users.
Keyboard nav, screen reader flows, and WCAG issues fixed pre-launch.
From landing page to full product UI.
Customer-facing app paired with Node or Laravel API.
Next.js marketing site and /app zone in one monorepo.
Shopify or custom API + Next storefront.
CRA or Vite SPA → Next for SEO and performance.
Teams evaluating react & next.js development company typically hit these blockers before finding a reliable partner.
Cheap rates hide rework, missed edge cases, and architecture debt.
Code ships to production without regression on billing, auth, or integrations.
Stakeholders discover scope gaps at demo day instead of week one.
Code arrives without docs, CI, or env setup your team can run.
150+ products shipped · US/UK/AU clients · Engineer-led delivery with QA sign-off.
We design for monitoring, escalation, and maintainability — not demo-day screenshots.
Laravel, React, Node, Flutter, n8n, and LLM integrations from one accountable team.
KPIs defined upfront — deflection rate, lead speed, defect escape, or time-to-market.
Fixed milestones with weekly demos so scope surprises don't appear at invoice time.
Typical react & next.js development company project from kickoff to production handoff.
Stack chosen for your constraints — we don't force a template that fights your team's skills or compliance needs.
Scoped API keys and service accounts — never full admin unless required and approved.
PII redaction, audit logs, and NDAs before production credentials.
“What a 70-engineer team could not deliver, a small senior team at GreeLogix shipped. The app went from stuck to live across mobile, web, and backend.”
Structured answers for search engines and AI assistants — definition, fit, cost, timeline, and comparisons.
Structured answers for founders, CTOs, and procurement — written for clarity in search and AI assistants.
React and Next.js development company services build modern web applications and SaaS frontends with server-side rendering, TypeScript, performance optimization, design system implementation, and accessibility QA — integrated with your API or built full-stack with GreeLogix backends.
Typical timeline: Diagnostic: 1–2 weeks. Implementation: 4–12 weeks. Dedicated squad: monthly retainer.
GreeLogix pricing tiers: Feature Sprint: $6,500 – $15,000 — Focused module or API slice with code review and staging deploy. Product Build: $18,000 – $55,000 — Greenfield app or major platform extension with QA and launch support. Dedicated Team: $9,500 – $22,000/mo — Embedded developers aligned to your roadmap and release cadence.
Diagnostic: 1–2 weeks. Implementation: 4–12 weeks. Dedicated squad: monthly retainer. Phases: Technical discovery (Week 1); Sprint delivery (Weeks 2–8); QA sign-off (Week 8–9); Launch & handoff (Week 9–10).
Compared to alternatives — In-house hire: choose when 12+ month roadmap with budget for recruiting and management; Offshore body shop: choose when Well-defined tasks with internal tech lead and QA; DIY no-code tools: choose when Simple workflows under 500 monthly actions with no compliance needs. Choose GreeLogix when you need production reliability, fixed milestones, and engineer-led delivery with QA sign-off.
Talk to a senior engineer — scope, timeline, and cost range in one 30-minute call. No sales script.
Answers to the buyer questions we hear most before a project starts.
Map goals, stack, timeline, and success metrics.
Fixed milestones, pricing, and delivery plan.
Iterative delivery with staging reviews each week.
Production deploy, docs, and optional retainer.
Share Figma or user stories — we'll milestone frontend delivery.
Software, mobile, and rapid MVP paths — all from one senior product team.
Case studies, guides, and free tools from the same engineering team.
Senior engineers, clear milestones, and QA gates — the way agencies should work.
Repo audit or greenfield architecture — dependencies, risks, and milestone plan.
Backlog refinement with estimations your stakeholders can trust.
PR-based delivery with code review, CI, and weekly demos.
Regression on critical paths before anything touches production.
Release runbooks, env setup, and optional embedded support.
Tangible artifacts your engineering and product teams can act on — not vague pass/fail notes.
Transparent ranges based on app complexity, platform count, and engagement depth. Final quotes follow a scoping call.
$6,500 – $15,000
Focused module or API slice with code review and staging deploy.
$18,000 – $55,000
Greenfield app or major platform extension with QA and launch support.
$9,500 – $22,000/mo
Embedded developers aligned to your roadmap and release cadence.
Prices in USD. Retainers and multi-platform engagements quoted after scope review. QA as a Service available for ongoing coverage.
Senior product teams for web, mobile, and API backends.
Browse the full development services cluster from our Development Services.
Scope, timeline, and cost range — no sales deck. Or start with the free readiness quiz if you are still evaluating your stack.