Adrian Barbosa

Senior Software Engineer with 10+ years of experience building backend systems, full-stack applications, and third-party integrations. Specialized in Node.js, TypeScript, Ruby on Rails, PostgreSQL, and scalable APIs. Open to remote Senior, Staff, and Technical Lead opportunities with companies hiring in Mexico. I'm a Senior Full Stack Engineer with over 10 years of experience building backend systems, scalable applications, and third-party integrations. My work spans fintech, healthcare, and real estate investment platforms, including payment processing, insurance claims automation, and fractional investment systems. I've contributed to technical architecture, backend development, and end-to-end product delivery, frequently working directly with clients and technical stakeholders. My core stack includes Node.js, TypeScript, NestJS, Ruby on Rails, PostgreSQL, Redis, and React. I also have experience with AWS, Docker, Stripe, and AI integrations using OpenAI and Anthropic Claude. I'm interested in remote Senior Backend, Full Stack, Staff Engineer, and Technical Lead opportunities where I can help build reliable products, solve complex problems, and contribute to technical decisions.