PL/SQL, JavaScript e HTML5
Experience with routines, production support, integrations and delivery of solutions built for real business environments.
Available for projects and opportunities
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Backend • Systems • Web Solutions
F7 STACK
Web development, integrations and backend delivery
We build websites, backend solutions, integrations and automations with a clear focus on performance, business value and professional execution. Serious delivery, clean structure and real-world system experience.
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about
The thinking behind F7 Stack
I am Fabio Maia, a systems analyst focused on process automation, systems integration and software delivery for critical corporate environments.
My main work sits around backend, databases and web development, using technologies such as PL/SQL, JavaScript and Node.js to build APIs, automated routines and applications designed for operational efficiency.
PL/SQL
JavaScript
HTML5
Node.js
Backend and web development
Focused on APIs, code structure, modern interfaces and practical project execution.
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expertise
Where I create value
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Backend Development
Node.js, REST APIs, authentication, CRUD flows, business rules and service-layer organization.
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Web Interfaces
HTML, CSS, JavaScript and responsive interfaces built for clarity, trust and clean presentation.
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Data & Automation
Oracle, PL/SQL, queries, automation routines and support for critical operational processes.
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Systems Integration
Data exchange, file processing, process automation and support aligned with business operations.
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projects
Selected work
Visual project
DS Afwerking
Institutional website focused on commercial presentation, responsive layout and visual refinement aimed at stronger brand credibility.
- HTML
- CSS
- JavaScript
Interactive backend showcase
CRUD API Demo
A live technical demonstration of the stack in action. This section is not marketing theater. It is a controlled public demo that shows authentication, database writes, token-based session handling and task operations running against a real backend.
- Node.js
- Express
- Prisma
- Render + Supabase
Live backend demo
Minimal demo. Real API flow.
This demo validates API health, JWT login and basic task CRUD against a real backend. Use generic data only.
JWT auth
Create / update / delete
Render + Supabase
Status
Environment
Checking API...
No session
Authentication
Need speed? Generate a temporary demo account automatically and continue from there.
No authenticated user
Task operations
After signing in, create a task and use the action buttons to update status or remove the record.
Sign in to load the task list.
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Let’s build something solid.
Open to opportunities, selected projects and professional connections with real business value.