Full-Stack Engineering: Astro 5, Next.js 15, Nuxt 3, SvelteKit

Name: Senorit - Web Design Agentur
Address: Hamburg, Hamburg, DE
Telephone: +49 155 609 88996
Price range: €€€
Rating: 5.0

Expertise across the entire modern web ecosystem

Modern Web Development Expert

TypeScript • React 19 • Vue 3 • Svelte 5 • Supabase • Firebase • Vercel • Hostinger
<500ms TTFB, 95+ Lighthouse, Row-Level Security, Edge Network CDN, WCAG 2.1 AA

Free Consultation

Our Solutions

100%

100% TypeScript

24/7

24/7 Available

48h

48h Project Start

1:1

1:1 Personal

React + TypeScript

import { useState, useEffect } from 'react';

interface WebsiteProps {
  performance: number;
  seo: number;
}

export default function Website() {
  const [metrics, setMetrics] = useState<WebsiteProps>({
    performance: 100,
    seo: 100
  });

  return (
    <div className="website">
      <h1>⚡ Lightning Fast</h1>
      <p>Performance: {metrics.performance}%</p>
    </div>
  );
}

100%

100% TypeScript

24/7

24/7 Available

48h

48h Project Start

1:1

1:1 Personal

Full-Stack Mastery

Technologie-Expertise im Detail

Von Astro Islands bis Next.js Server Components, von Supabase RLS bis Firebase Realtime - wir beherrschen alles

Frontend Frameworks & Libraries

Expertise in ALLEN modernen Frontend-Technologien. Astro 5 für content-heavy Sites, Next.js 15 für full-stack Apps, Nuxt 3 für Vue-basierte Projekte, SvelteKit für maximale Performance, Remix für nested routing.

Frontend Frameworks & Libraries

Technologies

Astro IslandsNext.js Server ComponentsReact 19TypeScript

Features

-SEO-optimized
-Mobile-first design
-Performance focused
-Accessibility (WCAG 2.1)

Benefits

-Lightning fast load times
-Higher conversion rates
-Better search rankings
-Future-proof codebase

Design Systems & Component Libraries

Skalierbare Design Systems mit Tokens, Storybook Documentation, Figma Integration. Component Libraries mit shadcn/ui, Tailwind UI, oder custom implementations.

Design Systems & Component Libraries

Technologies

FigmaAdobe IllustratorSVG optimizationBrand guidelines

Features

-Scalable vectors
-Multiple variants
-Brand identity kit
-Usage guidelines

Benefits

-Professional brand image
-Memorable identity
-Consistent branding
-Print & digital ready

Monitoring & Analytics

Real User Monitoring mit Web Vitals. Error Tracking mit Sentry. Analytics mit Plausible (GDPR-konform) oder PostHog. Custom Events und Conversion Tracking.

Monitoring & Analytics

Technologies

WordPress CMSSupabaseFirebaseHeadless CMS

Features

-Content updates
-Security monitoring
-Performance optimization
-24/7 uptime monitoring

Benefits

-Always up-to-date
-Secure & protected
-Fast performance
-Peace of mind

Progressive Web Apps & Mobile

PWA Development mit Service Workers, Web Push Notifications, Offline Support. React Native oder Capacitor für native Apps. Responsive Design mit Mobile-first Approach.

Progressive Web Apps & Mobile

Technologies

React NativeFlutterProgressive Web AppsNative APIs

Features

-Cross-platform
-Offline support
-Push notifications
-App store ready

Benefits

-Wider reach
-Cost-effective
-Native performance
-Single codebase

Our Strengths

Why Choose Senorit?

Modern web development with measurable results

Lightning Fast

Load times under 500ms guaranteed

Secure

Enterprise-level security standards

Global

Edge Network CDN worldwide

Modern

Contemporary design with best UX

Personal

Direct developer contact

Measurable

Transparent performance metrics

Client Testimonials

Success stories from our clients

5.0 / 5.0

Based on

"Senorit manages my practice website, and I am extremely satisfied. Mr. Seyfi is a very dedicated person who works with passion, joy, and great dedication. Thanks to his work, my website now appears on the first page of Google. The advertising measures he manages are also working flawlessly. I can wholeheartedly recommend Mr. Seyfi/Senorit."

Siyamed Mala Ali

Managing Director

VetCar24

Veterinary Medicine

Wix Studio DevelopmentOnline Booking SystemMobile-optimized DesignSEO OptimizationContent Management

"98 Lighthouse Score! <300ms TTFB! The technical implementation is first-class. TypeScript gives us confidence in maintenance and updates. Astro Islands Architecture ensures lightning-fast load times."

HeimServ Team

Management

HeimServ

Property Management

Astro 5 SSR DevelopmentReact 19 IslandsTypeScript strict modeTailwind CSS + Design Tokens98 Lighthouse Score

satisfied clients

100%

Customer satisfaction

Hamburg

Local focus

Our Promise to You

Every project goes through our 47-point quality check. From Lighthouse scores to WCAG accessibility to security audits - we only deliver when everything is perfect.

95+

95+ PageSpeed Score guaranteed

A+

SSL, HSTS, CSP headers included

100%

Schema.org & Core Web Vitals optimized

30 days free support after launch

HeimServ & VetCar24 in Production

Real-world projects with Astro 5, React 19, TypeScript. Performance metrics publicly viewable.

E-Commerce Store

Online Retail

Corporate Website

Business

SaaS Platform

Software

Restaurant Website

Food Service

Portfolio Website

Creative

Blog Platform

Content

All Projects →

Ready to get started?

Start your project today

✓ Custom Quotes

✓ Personal Support

✓ Fast Websites

✓ Free SEO Analysis

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Oder rufen Sie direkt an: +49 155 609 88996 (Senorit)