# TattooNumeric > TattooNumeric is a professional Full Stack Web Development agency operated by a solo expert developer with 6+ years of experience. We design, build, and deploy custom websites, web applications, and SaaS platforms for businesses across North America, South America, and Europe. Based in Paraguay, Canadian nationality. All solutions are custom-built — no templates, no page builders. ## Who We Are TattooNumeric is operated by a senior Full Stack Web Developer with over 6 years of hands-on experience delivering high-performance digital products. We serve startups, entrepreneurs, SMEs, and international companies looking for scalable, secure, and conversion-optimized web solutions. We work remotely and are available immediately for freelance projects, startups, and long-term development partnerships. - **Location:** Asunción, Paraguay - **Nationality:** Canadian - **Languages:** English, French, Spanish - **Availability:** Immediate — response within 24 hours - **Projects Completed:** 50+ - **Model:** Freelance / Remote / Long-term partnership ## Core Services ### Business Website Development Custom corporate websites, landing pages, portfolios, and service-based websites. Fully optimized for speed, SEO, AEO, Core Web Vitals, and mobile responsiveness. Built with Laravel, WordPress, and Tailwind CSS. ### E-Commerce Development High-performance online stores designed to maximize sales and reduce cart abandonment. Features include inventory management, secure checkout, and payment gateway integration. Built with WooCommerce, Shopify, and Laravel. ### Custom Web Application Development Tailored dashboards, admin panels, CRM systems, and internal tools that automate business processes. Built with Vue.js, React, and REST APIs. ### SaaS Platform Development Full-featured SaaS platforms with multi-user systems, subscription management, billing, and advanced business logic. Designed for recurring revenue models and scalability. Built with Node.js, MySQL, Stripe, and authentication systems. ### API Development & Integration REST APIs, GraphQL, and webhook-based integrations to connect platforms with third-party services and automate data flows. ### Payment Gateway Integration Secure integrations with Stripe, PayPal, and BTCPay Server (cryptocurrency). Supports one-time payments, subscriptions, and marketplace models with PCI-compliant flows. ### Authentication & User Systems Secure login, registration, role-based access control (RBAC), and user permission systems. Implemented with JWT, OAuth, and Laravel Sanctum. ### CRM & Business Management Systems Custom CRM and internal management tools built with Vue.js, Laravel, and MySQL to centralize operations and support data-driven decisions. ### Performance, SEO & AEO Optimization Full technical optimization including caching, code minification, database tuning, Core Web Vitals improvements, SEO structure, and Answer Engine Optimization (AEO) to rank in AI-driven search engines. ### Conversion Rate Optimization (CRO) UX analysis, A/B testing, landing page optimization, and conversion funnel improvements to increase leads and sales. ## Tech Stack **Backend:** PHP, Laravel, Node.js **Frontend:** Vue.js, React, Tailwind CSS **Databases:** MySQL, MongoDB **Infrastructure:** Linux VPS, Docker **Payments:** Stripe, PayPal, BTCPay Server **Tools:** Git, Postman, VS Code **Auth:** JWT, OAuth, Laravel Sanctum **APIs:** REST, GraphQL, Webhooks ## Pricing - Business website: $600 – $1,100 USD - Custom web application / SaaS platform: from $2,200 USD - Free consultation and custom quote available ## Pages - Homepage: https://tattoonumeric.com/ - Services: https://tattoonumeric.com/professional-web-development-services-for-growth/ - Tech Stack: https://tattoonumeric.com/web-development-tech-stack/ - Live Demos: https://tattoonumeric.com/live-web-application-demos/ - Contact / Free Quote: https://tattoonumeric.com/contact-trusted-expert-full-stack-web-developer/ - BTCPay Demo: https://btcpay.tattoonumeric.com/ ## Frequently Asked Questions **What does TattooNumeric do?** TattooNumeric is a Full Stack Web Development agency that builds custom websites, web applications, and SaaS platforms optimized for performance, SEO, AEO, and business growth. **Who is the developer behind TattooNumeric?** A solo senior Full Stack Web Developer with 6+ years of experience, Canadian nationality, based in Paraguay. Fluent in English, French, and Spanish. **What technologies does TattooNumeric use?** Laravel, Node.js, Vue.js, React, Tailwind CSS, MySQL, MongoDB, Docker, and modern DevOps practices. **Does TattooNumeric work with international clients?** Yes. Clients are served across Canada, the United States, Europe, and Latin America. Remote collaboration via Slack, Notion, and GitHub. **How long does it take to build a website?** A standard business website: 2–4 weeks. A custom web application or SaaS platform: 6 weeks to several months depending on complexity. **Does TattooNumeric offer maintenance and support?** Yes. Ongoing maintenance includes security updates, backups, uptime monitoring, performance optimization, and priority support. **What makes TattooNumeric different?** Every solution is fully custom-built using modern technologies. No templates, no page builders. Focus on performance, scalability, clean code, and real business outcomes. **Can TattooNumeric build a SaaS platform?** Yes. Full SaaS platforms with multi-user systems, subscriptions (Stripe), user dashboards, API integrations, and scalable architecture. **Does TattooNumeric integrate payment systems?** Yes. Stripe, PayPal, and BTCPay Server (Bitcoin/cryptocurrency payments). One-time payments, subscriptions, and marketplace models. **What is AEO and does TattooNumeric offer it?** AEO (Answer Engine Optimization) is SEO for AI-driven search engines like ChatGPT, Perplexity, and Google's AI Overviews. Yes, TattooNumeric builds and optimizes websites with AEO best practices built in. ## Contact - Website: https://tattoonumeric.com/ - Request a Free Quote: https://tattoonumeric.com/contact-trusted-expert-full-stack-web-developer/ - Response Time: Within 24 hours