Front-end
HTML5, CSS3 (Sass, Styled Components), JavaScript (ES6+), React.js, Vue.js, Redux, Next.js, Webpack, Responsive Design, TypeScript.
Back-end (Node.js)
Node.js (Express, NestJS), APIs RESTful, GraphQL, Microsserviços, Deno.
Back-end (Python)
Python (Django, Flask, FastAPI), Data Science (Pandas, NumPy), Machine Learning (Scikit-learn, TensorFlow, PyTorch), Scripting, Automação.
Banco de Dados
SQL (PostgreSQL, MySQL, SQL Server), NoSQL (MongoDB, Redis, Cassandra), modelagem de dados, otimização de queries, ORMs (Sequelize, TypeORM, SQLAlchemy).
DevOps & Cloud
Git, Docker, Kubernetes, CI/CD (Jenkins, GitHub Actions), AWS (EC2, S3, Lambda, RDS), Azure, Google Cloud Platform (GCP), Nginx, Linux.
Mobile
React Native, Flutter, Swift (iOS), Kotlin (Android), Progressive Web Apps (PWAs).
Arquitetura & Design
Design Patterns, Clean Architecture, SOLID Principles, TDD (Test-Driven Development), DDD (Domain-Driven Design), Microfrontends.
Análise & Otimização
Google Analytics, SEO, Web Performance Optimization (WPO), Caching Strategies, Load Balancing, Monitoring (Prometheus, Grafana).
Segurança
OWASP Top 10, Autenticação (OAuth, JWT), Autorização, Criptografia, Prevenção de Injeção SQL e XSS.