Manuel91

About me

I'm Manuel, senior Backend & Full-Stack Engineer with 9+ years of experience designing, building, and scaling production systems across food tech, fintech, and high-traffic e-commerce. Proficient in Node.js, TypeScript, Java (Spring Boot), PHP, ASP.NET Core, and Python, with expertise in microservices, distributed systems, REST APIs, and SQL/NoSQL databases. Led platform modernization initiatives, including monolith-to-microservices migrations, contributing to 400% revenue growth through improved scalability and operational efficiency. Delivered business-critical applications supporting 100,000+ daily visits and 50,000 monthly sales, while optimizing database performance, backend services, and system reliability. Experienced in leading end-to-end technical delivery and integrating AI-powered workflows, LLMs, vector embeddings, and intelligent automation into modern applications.