Exivio Solution

Senior Full Stack Developer | SaaS Architect | eCommerce & SEO Expert

Nexede Web Development • Autônomo

Mar 2021 - Present • 5 yrs 6 mos

I am a Senior Full Stack Web Developer with 6+ years of experience specializing in end to end custom website development, scalable SaaS platforms, and high-conversion eCommerce solutions. My mission is to help startups and businesses build fast, secure, and SEO friendly web applications. TECHNICAL STACK AND ENGINEERING EXPERTISE: As a dedicated Full Stack Developer, I master both frontend and backend architectures: * FRONTEND: I build modern interfaces as a React Developer using Next.js, TypeScript, and Tailwind CSS. I focus on pixel-perfect UI/UX and SEO-ready layouts. * BACKEND: I work as a Node.js Developer and Java Spring Boot expert, building secure RESTful APIs with JWT, OAuth 2.0, and Role-Based Access Control (RBAC). * DATABASE: Proficient in MongoDB, PostgreSQL, and MySQL for MERN stack and enterprise apps. SAAS AND ECOMMERCE SPECIALIST: I have built 100+ SaaS platforms, admin dashboards, and custom CMS systems. For digital retailers, I deliver eCommerce stores using Shopify, WooCommerce, and custom builds with Stripe and PayPal integrations. DIGITAL GROWTH AND MARKETPLACE SEO: I make websites visible through Technical SEO focusing on: 1. PERFORMANCE: Improving Core Web Vitals and page load speed. 2. RANKINGS: Advanced on-site SEO, indexing fixes, and schema markup. 3. EBAY GROWTH: I provide specialized eBay Promotion, eBay Listing optimization, and custom eBay Templates to increase traffic and sales. With 400+ projects completed, I pride myself on clean code and fast delivery. If you need a SaaS Developer, Node.js expert, or an eCommerce Growth partner—let's discuss your project.