High-performance SaaS and web apps built to convert_
I'm Rafael, a Full-Stack Developer with 6+ years of experience. I build production-grade SaaS, edge architectures, and high-conversion web applications — from MVP to scale.
Products
High-performance digital products and full-featured SaaS platforms built from zero to scale.
Kataly
All-in-one multi-tenant SaaS platform featuring 4 business verticals, independent storefronts, visual workflow automation, CRM, and official Meta WhatsApp Cloud API.
Cadence
Modern agile multi-tenant SaaS platform featuring project & task management, dynamic intake forms, live presence collaboration, and AI automation.
Reroll
All-in-one catalog & community platform with media tracking, interactive tier lists, collaborative servers, and real-time chat & voice.
Client Projects & Systems
Full-stack web apps, high-conversion landing pages, and bespoke software solutions built for business impact.
Escola Criativa
Educational web portal featuring course syllabi, teaching methodology, and integrated online admissions.
Promind Consultoria
Corporate web platform positioning Promind as a consulting leader, equipped with modern branding and automated lead capture.
Alucamp Máquinas
Heavy equipment rental catalog with real-time digital quote requests — generating commercial leads around the clock.
Open-Source & Developer Tools
Beyond building commercial products, I created Edgekit — a modular open-source Backend-as-a-Service (BaaS) suite engineered for Cloudflare's global edge with zero idle compute cost.
Edgekit — Serverless Cloud on the Edge
5 decoupled modules replacing Firebase, Supabase, Auth0, S3, QStash, and Pusher with zero dedicated servers or fixed costs.
Edgekit Platform
Serverless & Self-Hosted BaaS on Cloudflare Edge with SQLite D1 & Drizzle
The central hub of the Edgekit ecosystem. Provides distributed SQLite (Cloudflare D1) with Drizzle ORM, automatic Supabase-style REST Data API, interactive SQL Runner, tiered API keys (anon / service_role), and an embedded Admin Studio dashboard.
Key Features & Architecture
- Distributed D1 SQLite database with 5M free daily reads
- Automatic REST Data API and fluent queries with Drizzle ORM
- Embedded Admin Studio with zero-terminal setup wizard
- Dual API key architecture: anon_key (client) & service_role_key (root)
- Interactive Swagger and Scalar OpenAPI docs integrated at /docs
Tech Stack & Protocols
Edgekit Platform
Serverless & Self-Hosted BaaS on Cloudflare Edge with SQLite D1 & Drizzle
Edgekit Auth
Edge Authentication Engine with Biometric Passkeys & JWKS Validation
Edgekit Storage
Cloudflare R2 Object Storage with Zero Egress Fees & HMAC-SHA256
Edgekit Queue
Serverless Async Queues & Redis REST Powered by Durable Objects
Edgekit Events
Realtime Edge WebSockets with Zero Idle Cost via WebSocket Hibernation
Technical Skills
Modern full-stack technologies, frameworks, and edge infrastructure I use daily in production.
Frontend & Web
- React & React 19
- Next.js
- TanStack (Start / Router / Query)
- TypeScript
- Tailwind CSS
- Astro (SSG / SSR)
- React Native (Mobile)
Backend & Edge
- Node.js & Express
- PHP & Laravel
- Cloudflare Workers & Pages
- Durable Objects & WebSockets
- WebRTC (P2P Audio & Mesh)
- Better Auth (OAuth & JWT)
- AI Integration (Gemini & AI SDK)
Databases & Storage
- PostgreSQL
- MySQL
- SQLite (Local & Embedded)
- Cloudflare D1 (Serverless SQL)
- Drizzle ORM & Kit
- Prisma ORM
- Redis & Structured Cache
Desktop & DevOps
- Tauri (Desktop Apps)
- Rust (Performance & Core)
- Cloudflare R2 (Object Storage)
- Docker & Containerization
- Git, GitHub & CI/CD
- UI/UX Design (Figma)
- Agile Methodologies (Scrum)
About Me
Get to know my journey over 6+ years designing, building, and deploying bespoke software solutions.
Who I Am
My name is Rafael, and I am a Full-Stack Developer with 6+ years of experience. My journey began in Front-End engineering, where I mastered building intuitive, lightning-fast interfaces.
Over the years, I expanded deep into Back-End and Edge computing, architecting robust, end-to-end applications that solve real business bottlenecks and scale effortlessly.
Core Expertise
Dashboards & SaaS Systems
Complex software ecosystems engineered with UX excellence and real-time data throughput.
High-Converting Web Applications
Online platforms optimized for sub-second load times, technical SEO, and conversion.
Edge Architectures & Performance
Ensuring your system is not only beautifully designed, but globally distributed, resilient, and ultra-fast.
Let's Talk
Over 30+ delivered projects: SaaS platforms, custom software, and high-performance websites. Reach out via email, WhatsApp, or LinkedIn.