# Nebula Solutions > Custom software development agency based in Tandil, Buenos Aires, Argentina. > We build SaaS platforms, marketplaces, and custom web applications for > founders and businesses in the USA, Europe, and Latin America. > Transparent pricing. Direct communication. No intermediaries. Key facts: - Founded and led by Olivia Todesco (CEO, Full Stack Developer & UX/UI) and Santiago Bugnón (CTO, DevOps & Security specialist) - Main stack: Next.js, React, Laravel, PHP, TypeScript, Tailwind CSS, MySQL, PostgreSQL, n8n, Docker - Served clients in USA, France, Colombia, and Argentina - Pricing is transparent and publicly listed at https://nebulasolutions.com.ar/en/pricing - All projects include security audit and production deployment ## Services - [Custom Webs & Systems](https://nebulasolutions.com.ar/en/custom-software): Platforms tailored to your business. Automate processes, organize operations, and scale without chaos. - [SaaS & Marketplaces](https://nebulasolutions.com.ar/en/saas-development): Digital products ready to grow. Users, payments, admin panel, and complete business logic. - [Marketplace Development](https://nebulasolutions.com.ar/en/marketplace-development): Two-sided platforms with split payments, commissions and trust infrastructure. From MVP to first real transaction. - [Management Systems](https://nebulasolutions.com.ar/en/management-systems): Custom management systems to replace Excel and WhatsApp. Bookings, billing, clients and operations in one platform. - [Security & Auditing](https://nebulasolutions.com.ar/en/security-audit): We detect vulnerabilities before they become a problem. Protect your system, your data, and your business. ## Case Studies - [Epic Bariloche](https://nebulasolutions.com.ar/en/projects/epic-bariloche): High-performance marketing landing page for a premier Argentinian ski and snowboarding school. - 15+ keywords on Google page 1 - in under 60 days - [MyOfficeTaxes](https://nebulasolutions.com.ar/en/projects/my-office-taxes): Complete digital signatures and document management platform with real-time chat, automated billing via Stripe & Square, and staff workflow automation. - 4 tools replaced by 1 platform - [Epsilon Soft](https://nebulasolutions.com.ar/en/projects/epsilonsoft): Anime and manga reading platform with 100,000+ scraped chapters, subscription-gated content, personalized recommendations, and reading history. - 200K peak users - zero downtime - [Elite Law](https://nebulasolutions.com.ar/en/projects/lawfirm): Professional and elegant landing page for a prestigious French law firm. - [Liv](https://nebulasolutions.com.ar/en/projects/liv): Nutrition PWA that tracks macros and synchronizes recommendations with the menstrual cycle. - In-house product: nutrition and wellness synchronized with the hormonal cycle - [Blucenter](https://nebulasolutions.com.ar/en/projects/blucenter): Landing page and e-commerce fully editable from an intuitive admin panel, built for complete product catalog and sales management. - Full catalog online - 100% self-managed - [Sense Patagonia](https://nebulasolutions.com.ar/en/projects/sense-patagonia): Tourism booking platform with excursion management, seat availability, shopping cart, multi-currency payments, and multilingual admin panel. - 3 payment methods, 3 languages - launched in 4 months - [Tourly](https://nebulasolutions.com.ar/en/projects/tourly): AI-powered tourism booking SaaS with an excursion catalog, real-time availability, intelligent recommendations, and a multi-operator admin panel. - A complete booking system available as AI-powered SaaS for any tourism operator - [Jobu](https://nebulasolutions.com.ar/en/projects/jobu): AI-powered employment platform that optimizes job search, intelligently matches candidates with positions, and streamlines the recruiter experience. - 100K+ CVs analyzed - 15 countries ## Blog - [Custom SaaS: What It Is, When to Build It, and How It Works](https://nebulasolutions.com.ar/en/blog/custom-saas): Learn what Custom SaaS is, when it makes business sense, and how to build a secure, scalable SaaS platform around your product and users. - [The 5 Best Skills for Building Better UI with AI in 2026](https://nebulasolutions.com.ar/en/blog/skills-frontend-ia-2026): The Skills we use at Nebula to create more consistent, professional frontends with Claude Code, Cursor and Codex. Emil Kowalski, Taste Skill, UI UX Pro Max and more. - [Software Companies in Argentina: Types, Pricing and How to Choose in 2026](https://nebulasolutions.com.ar/en/blog/empresas-de-software-argentina): A guide to software companies in Argentina: the different types (software factories, boutiques, freelancers), what to ask before hiring, and how to pick the right one for your project. - [Best Software for Travel Agencies in 2026: Real Comparison](https://nebulasolutions.com.ar/en/blog/software-para-agencias-de-turismo): We compare the best travel agency management software in 2026: Rezdy, TrekkSoft, Checkfront, FareHarbor and more. When a generic tool works and when custom software wins. - [How Much Does It Cost to Build an App in Argentina in 2026?](https://nebulasolutions.com.ar/en/blog/cuanto-cuesta-hacer-una-app-argentina): Real app development pricing from Argentina in 2026. Web apps, mobile apps, internal systems: what's included, what drives the cost, and why US and European companies hire Argentine dev teams. - [Qué buscar al elegir una empresa de software en España](https://nebulasolutions.com.ar/en/blog/choosing-software-company-guide): Guía para elegir el socio de desarrollo correcto: qué preguntar, qué señales de alerta evitar y cómo asegurarte de construir la solución adecuada para tu negocio. - [Cómo validar una idea SaaS antes de desarrollarla](https://nebulasolutions.com.ar/en/blog/como-validar-idea-saas-antes-de-desarrollar): Validar no es hacer encuestas. Antes de escribir una línea de código, estos son los pasos reales para detectar si tu idea SaaS tiene mercado, urgencia y disposición a pagar. - [How to Validate an App Idea Before Building It (Without Wasting Money)](https://nebulasolutions.com.ar/en/blog/como-validar-idea-app-antes-de-desarrollar): Before investing in development, these are the real steps to validate whether your idea has a market - without writing a single line of code. - [SaaS vs Custom Software: Which Is Right for Your Business in 2026](https://nebulasolutions.com.ar/en/blog/saas-vs-sistema-a-medida): An honest comparison between using an existing SaaS and building a custom system. When each option makes sense and which factors to ignore. - [How Much Does It Cost to Build a SaaS in 2026: A Real Pricing Guide](https://nebulasolutions.com.ar/en/blog/cuanto-cuesta-desarrollar-saas-2026): Real cost breakdown for building a SaaS in 2026: MVP, full platform, and which factors impact the final price the most. - [¿Cuánto cuesta una página web en Argentina en 2026? Guía completa de precios](https://nebulasolutions.com.ar/en/blog/cuanto-cuesta-pagina-web-argentina): Precios reales de diseño web en Argentina en 2026: landing pages, sitios corporativos, tiendas online y sistemas a medida. Qué incluye cada opción y cómo elegir bien. - [llms.txt: What It Is, What It's For, and How We Added It at Nebula](https://nebulasolutions.com.ar/en/blog/llms-txt-que-es-y-como-agregarlo): The emerging standard that tells language models what's on your site and how to understand it. What llms.txt is, why it matters for the future of SEO, and how to implement it in Next.js. - [Next.js vs React + Inertia for Landing Pages: Which Loads Faster?](https://nebulasolutions.com.ar/en/blog/nextjs-vs-react-inertia-landing-pages): A technical and practical comparison between Next.js with SSG and React + Inertia.js on Laravel for landing pages. Performance, SEO, development speed and when to use each. - [How to Choose a Software Factory in Argentina: Guide for US & EU Companies](https://nebulasolutions.com.ar/en/blog/contratar-software-factory-argentina): Time zones, English fluency, real portfolio vetting, red flags and pricing reality. Everything a US or European company needs before hiring a dev team in Argentina. - [How to Measure the ROI of Custom Software (With Real Examples)](https://nebulasolutions.com.ar/en/blog/roi-software-a-medida): The ROI of custom software is measurable before you build it. A practical framework with real examples to calculate the expected return and make investment decisions with concrete data. - [B2B vs B2C Marketplace: Key Architectural Differences](https://nebulasolutions.com.ar/en/blog/marketplace-b2b-vs-b2c-arquitectura): B2B and B2C aren't just different audiences - they're different architectures. Users, transaction flows, payments, disputes and database decisions you need to make before writing the first line of code. - [Cómo hacer un SaaS en 2026: Guía práctica para validarlo, construirlo y escalarlo](https://nebulasolutions.com.ar/en/blog/como-hacer-un-saas-2026): Guía completa para crear un SaaS en 2026. Aprende a validar tu idea, construir un MVP, diseñar arquitectura escalable y definir pricing estratégico. - [From Fiverr to Direct Clients: How We Built Trust With Global Companies](https://nebulasolutions.com.ar/en/blog/de-fiverr-a-cliente-directo): The honest story of Nebula's journey from freelancer marketplaces to working directly with companies in the US, Europe and Latin America. What changed, what we learned, and why it matters. - [No-Code vs Custom Development: Which Is Better for Your Startup?](https://nebulasolutions.com.ar/en/blog/nocode-vs-programacion): An honest comparison between no-code and professional development. Advantages, limitations, and when to make the switch to Laravel, React, and Python. - [VPS Configuration and Hardening Guide](https://nebulasolutions.com.ar/en/blog/linux-server-hardening-guide): A comprehensive guide on how to secure your Linux server, configure SSH, and set up a basic firewall. - [Security in Laravel Applications: Common Vulnerabilities and How to Prevent Them](https://nebulasolutions.com.ar/en/blog/seguridad-laravel-vulnerabilidades): The most frequent security vulnerabilities in Laravel applications - SQL injection, XSS, mass assignment, weak authentication - and how we detect and fix them in real audits. - [How to Integrate Stripe and Mercado Pago in a Multi-Tenant System](https://nebulasolutions.com.ar/en/blog/stripe-mercadopago-multitenancy): A practical guide to implementing two payment gateways in a multi-tenant SaaS: abstraction architecture, region detection, webhook handling and billing cycles. - [Laravel vs Node.js for SaaS: When to Use Each One](https://nebulasolutions.com.ar/en/blog/laravel-vs-nodejs-para-saas): A technical and practical comparison between Laravel and Node.js for building a SaaS. When to choose each, their real advantages, and the cases where we've applied each stack at Nebula. ## Contact - Email: contacto@nebulasolutions.com.ar - Phone: +54 9 2494 20-6155 - WhatsApp: +5492494206155 - Location: Tandil, Buenos Aires, Argentina - GitHub: https://github.com/nebulasolutionsx - LinkedIn: https://www.linkedin.com/company/nebula-solutions-arg ## Optional - [Pricing](https://nebulasolutions.com.ar/en/pricing): Transparent pricing plans for all services - [Projects overview](https://nebulasolutions.com.ar/en/projects): Full portfolio of delivered projects - [Contact](https://nebulasolutions.com.ar/en#contact): Book a free 30-minute strategy call