Erica Lessa

Experienced Full-Stack Engineer bridging the gap between business efficiency and high-quality software solutions.With a solid background combining an MBA in Software Engineering, a degree in Business Administration, and expertise in Industrial Production Management, I don't just write code — I build technical solutions strategically aligned with your company’s operational and business goals.Since 2022, I have been actively designing, implementing, and optimizing scalable applications for diverse systems. My cross-functional expertise allows me to streamline internal processes, automate complex data workflows, and deliver modern user experiences.Core Technical Expertise:Backend Architecture: Advanced development using Java (Spring Boot), Node.js, and building secure, high-traffic RESTful APIs integrated with JSON Web Tokens (JWT).Frontend & Mobile: Crafting responsive, reusable web components with React.js, JavaScript, and TypeScript, as well as cross-platform mobile elements with React Native.Data Management & Infrastructure: Advanced PostgreSQL database modeling, optimization, and cloud awareness (AWS/Docker).Business & AI Automation: Designing advanced corporate spreadsheet systems, automated dashboards, and leveraging AI tools to optimize workflow efficiency.Based in Spain (CET/WET timezone), I am fully equipped for remote collaboration with agile teams (Scrum) across Europe. I value clean code, open communication, and proactive problem-solving.Let's connect and discuss how we can accelerate your next project!