Web Dev7 min read
Building Scalable APIs with Next.js App Router
Discover how Next.js 15 App Router and Route Handlers redefine the way we build fullstack APIs — from streaming responses to edge-ready endpoints.
CR
Carlos Ruiz
Apr 10, 2026
Barcelona-based engineers delivering web apps, mobile, Smart TV, and cloud infrastructure — end-to-end, on time, production-ready.
const project = {
stack: ["Next.js", "React Native", "AWS"],
quality: "production-ready",
delivery: "on-time",
}
await Lamio.deploy(project)
✓ Deployed to production — 0 errors
Technologies we work with
From pixel-perfect interfaces to battle-tested cloud infrastructure — 8+ years of shipping real products for real businesses.
High-performance web apps with Next.js, React, and TypeScript — live in weeks, not months. Lighthouse 95+, SEO-ready, built to scale.
Native iOS & Android apps and React Native cross-platform solutions — from concept to both app stores in under 90 days.
Immersive Smart TV experiences for Samsung Tizen, LG webOS, Apple TV, Android TV, and Roku — we handle certification end to end.
Scalable, secure AWS infrastructure designed to cut your cloud bill — clients average 40% cost reduction without losing reliability.
Enterprise Microsoft Azure solutions — AKS, DevOps pipelines, Entra ID, and Microsoft 365 integrations delivered by certified experts.
A proven methodology that takes projects from ambiguous ideas to polished, production-ready products.
We dive deep into your goals, constraints, and market to define what success looks like.
UX research, wireframes, and high-fidelity prototypes validated with real users.
Agile sprints, clean architecture, and continuous integration from day one.
Automated tests, QA, performance benchmarks, and security reviews before launch.
Zero-downtime deployments, monitoring setup, and a polished go-live experience.
24/7 monitoring, SLA-backed support, and continuous improvement post-launch.
“Lamio transformed our legacy desktop app into a modern web platform in record time. The team's technical depth and communication were outstanding.”
Sophie Martin
CTO · FinTech Startup
“They built our React Native app from scratch, shipped on time, and the code quality was genuinely impressive. Best agency we've worked with.”
James Rodriguez
Product Manager · HealthTech Co.
“Our AWS infrastructure used to be a nightmare. Lamio redesigned it — 70% cost reduction and zero downtime in 18 months.”
Elena Vasquez
VP Engineering · Media Platform
Discover how Next.js 15 App Router and Route Handlers redefine the way we build fullstack APIs — from streaming responses to edge-ready endpoints.
Carlos Ruiz
Apr 10, 2026
Both frameworks are production-ready and battle-tested. The real question is which one fits your team, your product, and your long-term maintenance budget.
Ana Torres
Apr 5, 2026
Developing for Smart TVs is unlike any other platform. No hover states, no touch, no mouse — just a D-pad and a remote. Here's what we learned.
Miguel Sánchez
Mar 28, 2026
Tell us about your project and get a clear technical roadmap within 48 hours. Senior engineers only — no account managers, no outsourcing.