Senior Backend Engineer with 8+ years of experience building scalable backend systems, APIs, and enterprise platforms across healthcare, government, and business domains.
I specialize in designing reliable systems with strong data integrity, auditability, and real-world operational impact — especially in environments where accuracy and traceability are critical.
- Design and build scalable backend systems
- Develop RESTful APIs and business workflows
- Create systems for healthcare operations and traceability (OPME)
- Implement clean architecture and maintainable codebases
- Improve reliability through data integrity and process automation
Backend
- PHP (Laravel), Node.js, Java (Spring Boot)
Database
- MySQL, PostgreSQL, MongoDB
Architecture & Engineering
- Clean Architecture, SOLID principles
- REST APIs, Microservices, Distributed Systems
DevOps & Infrastructure
- Docker, CI/CD, GitHub Actions
- Redis, RabbitMQ
HealthTech platform for surgical material traceability, auditability, and workflow control.
- Tracks OPME materials at unit level (lot, serial, expiration)
- Ensures compliance and audit trail across surgical workflows
- Reduces operational risks and billing inconsistencies (glosas)
- Built with Laravel, MySQL, Docker
👉 https://github.com/Gabrielz11/OrtoTraceability
AI-powered learning platform with adaptive quizzes and modular architecture.
- Dynamic question generation with AI
- Role-based access (student/teacher)
- Backend-driven architecture with Next.js + Prisma
- PostgreSQL database
👉 https://github.com/Gabrielz11/networking-quiz-platform
Educational project demonstrating software testing using the V-Model.
- Covers validation scenarios and test strategies
- Includes structured test cases and QA perspective
👉 https://github.com/Gabrielz11/login-modelo-v
Currently focused on:
- Cloud Architecture (AWS)
- Distributed Systems
- Event-driven architectures
- HealthTech systems and compliance
- AI-assisted backend applications
- Backend / Software Engineer roles in the US
- HealthTech and high-impact systems
- Scalable platforms and cloud-native applications
- LinkedIn: (gabrielvazaires)
- Email: (gabrielvazaires.pro@gmail.com)
⭐ Always building, always improving.