**Description:** Technical Skills Database and Data Modeling, with hands-on experience in relational databases such as PostgreSQL and MySQL. Backend Architecture and Performance, with solid expertise in microservices and query optimization to ensure system efficiency and scalability. DevOps and Cloud Services, with familiarity with AWS Cloud and its core services, including AWS Lambda and AWS Step Functions for orchestrating serverless applications. Development of RESTful APIs and API versioning practices to support continuous application evolution. Application Security Practices, focusing on protection against common vulnerabilities and applying security best practices from the development stage onward. Behavioral Skills Analytical Thinking and Problem Solving, with the ability to analyze architectures, identify performance bottlenecks, and propose efficient solutions. Autonomy and Proactivity, comfortably managing tasks independently, anticipating issues, and suggesting improvements without requiring micromanagement. Collaboration and Communication, enabling effective teamwork with cross-functional teams (frontend, DevOps, product), ensuring technical alignment and clarity in deliverables. Adaptability and Continuous Learning, staying up-to-date with emerging technologies, frameworks, and software development best practices. Attention to Detail and Code Quality, ensuring adherence to clean code standards, security best practices, and thorough testing to deliver robust and reliable software. API Development and Maintenance, responsible for building and optimizing RESTful and GraphQL APIs using Node.js and TypeScript, ensuring efficiency and security. Designing scalable, high-performance systems for SaaS applications. Implementing architectural best practices (DDD, SOLID, Clean Architecture). Optimizing database queries and ensuring efficient database resource utilization. Working with SQL databases (PostgreSQL, MySQL). Developing integrations with external services and third-party APIs. Building and optimizing server-side APIs in Next.js. Ensuring, recommending, and implementing security best practices. Writing unit and integration tests. Ensuring compliance with DevOps practices (CI/CD, Docker, Kubernetes). Creating automation scripts to improve deployment and monitoring efficiency. Collaborating closely with frontend, product, and DevOps teams. Participating in code reviews to ensure quality and adherence to best practices. Documenting APIs, processes, and architectures to maintain an efficient workflow. 2511290202181836151