sharkade.dev
SEO Expert & Shopify/Next.js Dev

Expert SEO & Developer
Shopify & Next.js

I help e-commerce merchants improve their SEO rankings and performance. Creator of SEOCheckr.io

30+Stores optimized
+150%Avg organic traffic
Top 10Google positions
50+Projects
delivered
100%Client
satisfaction
5+Years of
experience
24/7Support
available

My Offers

Targeted SEO solutions to boost your e-commerce store visibility

Technical SEO Audit

€197

Technical SEO Audit

Complete site analysis: structure, speed, meta tags, schema.org

  • Core Web Vitals analysis
  • Meta tags & titles audit
  • Schema.org verification
  • Detailed report + recommendations
Request a quote
Most popular
Shopify SEO Optimization

€497

Shopify SEO Optimization

Error fixes + product page optimization + sitemap

  • Full technical audit included
  • Product pages optimization
  • XML sitemap configuration
  • Images & ALT optimization
  • 30-day follow-up
Request a quote
Turnkey Shopify Store

€1500-3000

Turnkey Shopify Store

SEO-optimized store creation from day one

  • Custom responsive design
  • Built-in technical SEO
  • Product configuration
  • Admin training
  • 60-day support included
Request a quote
Custom Next.js Website

€2500-5000

Custom Next.js Website

High-performance web app with React, TypeScript and built-in SEO

  • Next.js 16 + React 19
  • Optimal performance (100 Lighthouse)
  • Advanced technical SEO
  • Headless CMS integration
  • Vercel hosting included
Request a quote

Projets Récents

Découvrez quelques-uns de mes projets les plus récents et réussis

Gravure des Mots

Gravure des Mots

Boutique e-commerce Shopify de bijoux personnalisés avec gravure laser. Personnalisation en temps réel, 4000+ clients satisfaits et note de 4.9★.

Shopify
Liquid
E-commerce
Personnalisation
SEO Studio

SEO Studio

Plateforme SaaS d'optimisation SEO pour vendeurs Etsy. Génération automatique de titres, descriptions et tags optimisés, compression d'images et analyse de la concurrence.

Next.js
Stripe
Supabase
API Etsy
QCM Drone Exam

QCM Drone Exam

Application desktop de révision pour le certificat pilote de drone. QCM interactifs, suivi de progression et base de données complète des questions officielles.

Python
Electron
SQLite
QCM
Révision Drone

Révision Drone

Plateforme e-learning pour la formation théorique télépilote drone. 1000+ QCM conformes DGAC 2025, examens blancs chronométrés et 95% de réussite.

Next.js
E-learning
Supabase
Stripe
SeoCheckr

SeoCheckr

Application SEO pour optimiser vos listings e-commerce. Import CSV, analyse automatique, scoring détaillé et suggestions d'amélioration en temps réel.

Next.js
Supabase
TypeScript
Tailwind
ImmoLyon

ImmoLyon

Plateforme immobilière moderne avec recherche avancée, filtres dynamiques et fiches détaillées de biens.

Next.js
TypeScript
Tailwind
Framer Motion

Why Choose Me?

A professional and personalized approach for every project

Quality Code

Clean, maintainable, and high-performance code following best practices.

Communication

Regular and transparent exchanges throughout the project.

On-Time Delivery

Delivery on schedule with rigorous planning tracking.

Ongoing Support

Continued assistance after delivery to ensure your success.

My Process

A proven methodology for successful projects

01

Analysis & Quote

Discussion of your needs and goals, followed by a detailed proposal.

02

Design

Mockups and prototypes to validate the design before development.

03

Development

Project creation with regular checkpoints to track progress.

04

Testing & Revisions

Complete verification and adjustments based on your feedback.

05

Launch

Deployment and training for complete autonomy.

Technologies

Modern tools I use to build your projects

Next.js
Next.js
React
React
TypeScript
TypeScript
Tailwind
Tailwind
Node.js
Node.js
PostgreSQL
PostgreSQL
Python
Python
Figma
Figma

What My Clients Say

Authentic feedback from successful collaborations

Sebastian transformed our vision into an exceptional web application. His technical expertise and responsiveness exceeded our expectations.

Marie Dupont

Marie Dupont

CEO, TechStartup

Our e-commerce sales increased by 40% thanks to the Shopify site developed by Sebastian. Remarkable work!

Jean-Pierre Martin

Jean-Pierre Martin

Founder, E-Shop Pro

A very professional and attentive developer. The delivered site is exactly what we imagined, or even better!

Sophie Bernard

Sophie Bernard

Marketing Director

FAQ

Everything You Need to Know

Answers to the most common questions about e-commerce SEO

Ready to Boost Your SEO?

Get more organic traffic and sales for your e-commerce store