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Sedenir Vitorino

Full Stack Developer

I develop custom systems, SaaS platforms, dashboards, and business applications that help companies automate processes and scale operations.

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Preview of an admin dashboard built by Sedenir VitorinoPreview of an admin dashboard built by Sedenir Vitorino

About

Engineering mindset, software expertise.

I'm a Full Stack Developer with a deep understanding of how businesses operate — not just technically, but structurally and operationally.

This combination gives me an edge: I don't just write code. I analyze workflows, identify bottlenecks, and design systems that solve real operational problems with precision and clarity.

From SaaS platforms to internal management tools, I build software that integrates into the way your business actually works — not the other way around.

Background
Software Development
Focus
Business Systems & SaaS Platforms
Approach
Engineering-driven, problem-first thinking
Industry
Construction, Business & Technology

Services

What I build

From idea to production — I cover the full development lifecycle.

SaaS Platforms

End-to-end SaaS development with authentication, billing, multi-tenancy, and scalable architecture.

Business Management Systems

Custom ERP-style solutions to manage operations, inventory, finance, and team workflows.

Construction Technology

Specialized software for construction companies — project tracking, budgeting, and resource management.

Administrative Dashboards

Data-rich control panels with real-time KPIs, reporting, and full operational visibility.

Internal Company Tools

Purpose-built internal systems that replace spreadsheets and eliminate manual processes.

Custom Web Applications

Bespoke web applications designed and built from scratch to fit your exact requirements.

Website showcase

See websites I've built, on desktop, tablet and mobile.

View showcase →
Want a site like this? Get a quote →

Selected Work

Projects that delivered results

Each project is a solution to a real business problem.

Construction Technology

Construction Management Platform

A web platform designed to centralize planning, budgeting, financial control, and operational management for construction projects.

  • Next.js
  • ·Node.js
  • ·PostgreSQL
  • ·Docker

Business Operations

Business Operations System

A custom solution developed to streamline workflows, improve productivity, and centralize company data across departments.

  • React
  • ·NestJS
  • ·PostgreSQL
  • ·TypeScript

Web Application

Competitive Platform

A scalable web application focused on rankings, statistics, user management, and event organization.

  • Next.js
  • ·TypeScript
  • ·Node.js
  • ·MySQL

Enterprise Dashboard

Enterprise Dashboard

A management dashboard providing KPIs, reporting, and operational visibility for executive decision-making.

  • React
  • ·TypeScript
  • ·PostgreSQL
  • ·Docker

Technologies

Built with the right tools

A modern, production-tested stack chosen for reliability and scale.

Frontend

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS

Backend

  • Node.js
  • NestJS

Database

  • PostgreSQL
  • MySQL

Infrastructure

  • Docker
  • Linux
  • Nginx

Process

How I work

A structured approach that delivers predictable, high-quality results.

  1. 01

    Discovery

    Understanding your business, goals, and challenges to define the right scope and requirements.

  2. 02

    Planning

    Architecture design, technical roadmap, and project timeline before a single line of code is written.

  3. 03

    Development

    Iterative development with regular updates, clean code, and continuous feedback loops.

  4. 04

    Deployment

    Production launch with proper infrastructure, monitoring, and performance optimization.

  5. 05

    Continuous Support

    Ongoing maintenance, feature additions, and technical support to keep your system running smoothly.

Contact

Let's build something together.

Have a project in mind? Tell me about it and I'll get back to you within 24 hours.

Prefer to chat on WhatsApp?

Message me directly on WhatsApp for a faster reply.

Chat on WhatsApp
contato@sedenir.dev
@sedenir.dev
Sedenir.dev

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