Hello, I'm|

const=Software Engineer;

//Full Stack Developer & UI/UX Designer

Software Engineer creating modern, reliable digital experiences with current technologies.

Rafael Freitas, Software Engineer
ReactRedux, Router, Hooks
Node.jsExpress, Socket.io, MongoDB
JavaScriptES6+, TypeScript, jQuery
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01

<About Me/>

I'm a Full Stack Developer with over 3 years of experience building modern web applications and mobile solutions. I work with JavaScript technologies, React, Node.js, and user interfaces designed for clarity and usability.

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Projects
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Years of Experience
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Satisfied Clients
const developer = {
name: 'Rafael Freitas',
skills: ['React', 'Node.js', 'TypeScript'],
passion: 'Coding'
};
02

<Skills/>

Frontend

React0%
Vue.js0%
TypeScript0%
Next.js0%

Backend

Node.js0%
Express0%
Spring Boot0%
PostgreSQL0%

Tools & Others

Git0%
Docker0%
AWS0%
Figma0%
03

<Experience/>

2025 - Present
Current

Software Engineer

Emserh - Empresa Maranhense de Serviços Hospitalares.

Working as a Software Engineer, developing and maintaining backend and frontend applications, intelligent automations, and integrated production systems. Responsible for building APIs, services, and system integrations using Node.js, Next.js, relational databases, and cloud infrastructure, with a focus on scalability, reliability, and automation.

Implemented scalable and reliable system architectures
Automated deployments and CI/CD pipelines, improving performance by 40%
Deployed 20+ production apps
ReactNode.jsTypeScriptPostgreSQLPrismaDockerAWSJenkinsCoolifyGitHub Actionsn8n
2023 - 2025

Junior Developer

Projeta Engenharia

Worked on software development focused on automation, system integration, and corporate applications. Co-developed a mobile application for Daily Construction Reports (RDO), building user interfaces, integrating backend APIs, and participating in agile development processes.

Developed mobile and web applications for corporate use
Worked on performance improvements and system integrations
React NativeFlutterGitHubPostgreSQLJavaScriptBootstrapSpring BootJava
2023 - 2023

Intern Developer

Projeta Engenharia

Supported software development activities, assisting in requirements analysis, data organization, automation tasks, and implementation of internal solutions. Gained a solid foundation in software engineering, system analysis, and development best practices.

Supported development of internal systems and tools
Learned modern frameworks
HTMLCSSJavaScriptBootstrapPythonDjango
04

<Projects/>

Selected projects combining software engineering, automation, and digital product design.

05

<Services/>

Websites

Modern, responsive, and strategic websites built to strengthen your digital presence and turn visitors into opportunities.

  • Landing Pages
  • Institutional Websites
  • Professional Portfolios
  • Conversion Pages

Web Systems

Custom systems, administrative platforms, and solutions for process automation.

  • Custom systems
  • Dashboards
  • Admin panels
  • Integrations & automations

Mobile Apps

Android and iOS apps focused on usability, performance, and user experience.

  • Android
  • iOS
  • Cross-platform apps
  • Custom mobile solutions
Custom development
Responsive design
Integrations & automations
Performance & scalability
Free quote
Android and iOS

Let's build your digital success

Contact me today and find out how I can help your business grow online. Request a free proposal.

Request your free quote

Tell me your idea and I will help you define the best technical path to create your website, system, or app.

  • Free initial analysis
  • Personalized technical suggestion
  • Direct WhatsApp response
Talk on WhatsApp

Institutional Websites

Professional, personalized websites for companies that want a solid and trustworthy online presence.

Optimized Landing Pages

High-conversion pages for campaigns and lead capture, designed to drive measurable results.

Online Stores / E-commerce

Complete online sales platforms with modern features and a polished shopping experience.

Custom Systems

Tailored solutions for the specific needs of your business, with efficiency, automation, and innovation.

Apps

Modern and functional Android and iOS apps designed to engage users.

Need a website, system, or app? Let's talk.

Tell me what you want to build and I will help you design the best technical path.

Request a Quote
06

<FAQ/>

How long does it take to create a website?

It depends on the size and complexity of the project. A simple landing page or institutional website can usually be delivered within 5 to 7 business days after aligning the information, visual identity, and content.

How long does it take to develop a web system?

Custom systems usually take longer because they involve business rules, screens, databases, and integrations. For smaller projects, the initial timeline is usually between 15 and 20 business days, depending on complexity.

How long does it take to develop an app?

Android and iOS apps usually require planning, prototyping, development, and testing. For initial versions or MVPs, the timeline is usually between 15 and 20 business days and may increase depending on features, integrations, and publishing steps.

Is the quote free?

Yes. The initial quote is free. The goal is to understand your needs, evaluate the type of project, and recommend the best technical path before defining budget, timeline, and scope.

Can the project be custom-made for my business?

Yes. Each project can be adapted to the client goals, whether the objective is to present a brand, sell online, automate processes, create an internal system, or launch an app.

Still have questions about your project?

Message me on WhatsApp and I will help you understand the best path to bring your idea to life.

Talk on WhatsApp
07

<Discovery/>

Less than 10 seconds

How did you find my portfolio?

Your answer helps me understand which channels are bringing people to my work.