Backend Software Engineer with 13+ years of professional experience building scalable, high-performance systems. Currently working at Aya Healthcare, previously at Meta and other leading tech companies. I'm passionate about solving complex technical challenges and creating solutions that deliver real customer value.

public class DeividSantos : ISoftwareEngineer
{
    public string[] PrimaryStack => new[] { "C#", ".NET Core", "MS SQL Server", "Azure" };
    public string CurrentRole => "Backend Software Engineer @ Aya Healthcare";
    public int YearsOfExperience => 13;
    public string[] Specialties => new[] { "APIs", "Microservices", "Cloud Architecture", "FinTech" };
    public bool IsOpenToCollaborate => true;
}

• 🏥 Healthcare Software: Building critical systems at Aya Healthcare
• 🏢 Enterprise Scale: Previously engineered solutions at Meta
• 💰 FinTech Experience: Developed payment processing systems for major financial institutions
• 🛒 E-commerce: Led digital transformation initiatives for large-scale platforms
• 🏆 Innovation: Created Brazil's first virtual fuel station with integrated payment APIs
• 👥 Leadership: Technical lead experience across multiple companies and projects

Backend Development:
  - RESTful APIs & Microservices
  - Database Design & Optimization
  - Cloud Architecture (Azure)
  - System Integration & Migration
  
Architecture & Design:
  - Domain Driven Design (DDD)
  - SOLID Principles
  - Test Driven Development (TDD)
  - Distributed Systems
  
Leadership & Collaboration:
  - Cross-team Engineering Initiatives
  - Technical Decision Making
  - Code Reviews & Mentoring
  - Agile/Scrum Methodologies

• 🔭 Working on healthcare software solutions at Aya Healthcare
• 🌱 Continuously learning about cloud-native architectures and modern .NET practices
• 👯 Open to collaborate on backend projects, microservices, and fintech solutions
• 💡 Interested in distributed systems, performance optimization, and scalable architectures

• MCSE: Cloud Platform and Infrastructure - Microsoft
• MBA in Software Engineering (SOA) - FIAP IT College
• Professional Scrum Master I - Scrum.org
• ITIL Foundation Certificate - EXIN

I'm always excited to discuss:

• Backend architecture and best practices
• Cloud computing and Azure services
• FinTech and payment systems
• Team leadership and technical mentoring
• Open source contributions

"Naturally curious problem-solver with an analytical mindset, focused on creating customer value through robust technical solutions."