I am a full-stack developer. I love programming and give the best of me.

As a developer, I enjoy using my obsessive attention to detail, my unequivocal love for making things that change the world. That's why I like to make things that make a difference.

Talking about Personal Stuffs:

• 👨🏻‍💻 I’m currently working on something cool;
• 💬 Ask me about anything, I am happy to help;
• 🚀 I'm expert in C# language
• 📫 How to reach me: juandouglas2004@gmail.com;
• 📝 Contact Resume.

• 🏗️ Enterprise systems architecture for scalable solutions
• 🔄 Stack modernization (Legacy → Microservices)
• ⚡ Performance optimization and interdepartmental data flow
• 🛠️ Tech Stack: C#, .NET Core, SQL Server, Microservices

• 💰 High-performance financial APIs with low-latency focus
• 📊 Reliability engineering and uptime maximization
• 🔍 Advanced diagnosis of throughput bottlenecks
• 🚨 Level 2 support for complex incidents

• 🏭 Robust industrial software for large-scale operations
• 📐 UML modeling and software architecture
• 🔧 Architectural refactoring and technical debt elimination
• 📡 IoT modules for industrial monitoring

Research & Development - CNN optimization with ONNX Runtime inference in .NET

• Tech: C#, Deep Learning, ONNX Runtime
• Focus: Inference performance and model optimization

Low Level Engineering - Complete hardware emulator with ISA modeling

• Tech: C, Assembly, Memory Management
• Focus: Computer architecture and low-level systems

Distributed Architecture - Event-driven system for real-time IoT

• Tech: MQTT, Event-Driven Architecture, Distributed Systems
• Focus: Scalability and real-time processing

• 🚀 Challenging projects in high-scale systems
• 🏗️ Complex architectures impacting millions of users
• 🤝 High-level teams focused on technical excellence
• 💡 Technological innovation in disruptive environments

Backend_Engineering:
  - High-Performance APIs
  - Microservices Architecture
  - Event-Driven Systems
  - Database Optimization

Software_Architecture:
  - Clean Architecture
  - Domain Driven Design
  - SOLID Principles
  - Design Patterns

Distributed_Systems:
  - Fault Tolerance
  - High Availability
  - Load Balancing
  - Message Queuing

DevOps_Culture:
  - CI/CD Pipelines
  - Infrastructure as Code
  - Monitoring & Observability
  - Performance Tuning

"Turning complexity into elegant solutions, one system at a time."

📧 Email: juandouglas2004@gmail.com
💼 LinkedIn: juan-douglas
🌐 Portfolio: juandouglas.github.io
📍 Location: Brasília, Brazil