Hello, I'm Willian, Software Architect with 15+ years of enterprise-grade expertise!
I architect and implement next-generation solutions, delivering 300%+ performance improvements and driving digital transformation across fintech, healthcare, and startup ecosystems. 🚀SOFTWARE ARCHITECT
Designing enterprise-grade systems that transform business outcomes
With 15+ years of hands-on experience, I architect complex systems from conception to production, specializing in microservices, cloud-native applications, and AI/ML integration. My focus is on delivering measurable business impact while maintaining technical excellence.CORE EXPERTISE
PythonJavaTypeScriptReactNode.jsSwiftKotlinFlutterAWSAzureGCPMicroservicesAI/MLRustLangChainDockerKubernetesTensorFlow
TECHNICAL LEADERSHIP
- 15+ years architecting enterprise-grade systems across fintech, healthcare, and startups
- Expert in microservices, distributed systems, and cloud-native architecture (AWS, Azure, GCP)
- Proven track record: 300%+ performance improvements, successful platform acquisitions
- Deep expertise in Python, Java, JavaScript/TypeScript, React, Node.js, mobile development
- Champion of clean architecture, design patterns, TDD/BDD, and CI/CD best practices
I architect scalable, enterprise-grade systems from conception to production. Specializing in microservices, distributed systems, and cloud-native solutions that deliver measurable business impact and support millions of users across fintech, healthcare, and startup environments.
ENTERPRISE PROJECTSArchitecting solutions that drive business impactExplore key projects where I've designed and implemented enterprise-grade systems, delivering measurable results and transforming business outcomes across various industries.
Financial Technology
Enterprise Fintech PlatformArchitected a scalable payment processing system serving 10+ million users with 99.9% uptime. Designed microservices architecture handling 100k+ transactions per minute.
Business Impact:300% performance improvement, 50% reduction in processing time
Python
Java
AWS
Microservices
Kubernetes
React
Digital Transformation
E-commerce Platform TransformationLed digital transformation of NATURA's e-commerce ecosystem, implementing cloud-native architecture and modern development practices across multiple brands.
Business Impact:Exceeded national delivery targets, significant revenue growth
Node.js
TypeScript
React
Cloud Infrastructure
BFF Pattern
Artificial Intelligence
AI/ML Integration PlatformDesigned and implemented AI/ML capabilities into enterprise applications, including computer vision and real-time processing for enhanced user experiences.
Business Impact:Reduced manual processing by 80%, improved accuracy by 95%
Python
TensorFlow
Computer Vision
Real-time Processing
Cloud AI
AI Engineering
AI-Powered Gig Economy PlatformLed architectural transformation of high-traffic platform implementing AI-powered solutions and scalable microservices to serve millions of users with real-time data processing.
Business Impact:60% reduction in manual processing, 40% improvement in API response times
Python
Rust
LangChain
FastAPI
AWS
Docker
Kubernetes
Computer Vision
Intelligent Document Processing SystemArchitected computer vision pipeline using TensorFlow and OpenCV for automated document classification, OCR, and fraud detection with 95% accuracy in validation.
Business Impact:Reduced processing time from 48 hours to 5 minutes, 70% cost reduction
TensorFlow
OpenCV
Node.js
AWS Lambda
Computer Vision
OCR
Mobile Development
Cross-Platform Mobile SolutionsArchitected scalable mobile applications for iOS and Android, implementing clean architecture principles and ensuring optimal performance across platforms.
Business Impact:Successfully launched apps with millions of users, 4.8+ app store ratings
Swift
Kotlin
React Native
Flutter
Mobile Architecture