SaaS & Platforms
Complete digital products with authentication, database, APIs, dashboards, payments and infrastructure.
Who is behind it
Digital product studio that goes to production.
Who is behind it
Digital product studio that goes to production.
ExpoStacker was born to transform ideas and business needs into functional digital products. We do not sell code. We deliver live products, from first click to deploy, with your domain and your code. If it does not make sense to build, we say so before you spend money. If it is viable, we deliver. You do not receive a ZIP folder. You receive a working product.
What we build
E-commerce
Complete digital stores, checkout, catalog, payments and integrations.
Websites & Landing Pages
Fast, responsive and conversion-oriented digital experiences.
AI & Automation
Agents, copilots, automations, integrations and intelligent flows.
MVP in Production
We transform a validatable idea into a functional product ready for first users.
Evolution & Retainer
Continuous development, maintenance and evolution of existing products.
Systems
Internal platforms, management, dashboards and tailored operational tools.
Infrastructure & Deploy
Architecture prepared for operational efficiency. CI/CD, custom domain and SSL.
Product Real product
Production Professional architecture
No lock-in Zero lock-in
Evolution Continuous evolution
Technology that serves the product
Next.js React Python PostgreSQL Cloudflare IA
Frontend
- Next.js
- React
- Astro
- Vite
- TypeScript
- Tailwind CSS
Backend
- FastAPI
- Python
- Hono
- Node.js
- Express
- PostgreSQL
- SQLite
- Supabase
- Redis
- D1
Auth & Data
- Better Auth
- JWT
- bcrypt
- RLS
- Row Level Security
Payments
- Mercado Pago
- Stripe
Infra
- Cloudflare Workers
- Cloudflare Pages
- R2
- D1
- GitHub Actions
- Docker
- DevContainers
AI
- Groq
- Gemini
- Cerebras
- Claude
- Whisper
- RAG
- LSP
- Stable Diffusion
Who builds
Felipe — Founder & Product Engineer
Open for new projects · Brazil · Abroad · RemoteFelipe — Founder & Product Engineer. ExpoStacker was born to transform ideas and business needs into functional digital products. We do not sell code — we deliver live products. Every project goes from concept to deploy with domain, code and infrastructure in the client name when applicable. No lock-in, no technical dependency, no ZIP folder.
Specialized in SaaS, platforms, e-commerce and AI. Infrastructure optimized for operational efficiency. Talk directly to the builder, not an account manager.