Brandon Alexander L.

Backend & SaaS Developer | Node.js APIs, PostgreSQL, TypeScript, AI

I help startups and businesses build reliable backend systems, APIs, and scalable web applications. Many products struggle with backend complexity, integrations between services, and systems that become difficult to maintain as they grow. My focus is on building clean, scalable architectures that support real business operations. I specialize in Node.js, TypeScript, and PostgreSQL, developing backend systems, APIs, and modern web applications used in internal tools, SaaS platforms, and business automation. What I can help you with • Backend development for SaaS platforms and web applications • REST API development and third-party integrations • Internal tools and dashboards for business workflows • Full-stack features using Next.js when required • AI-powered features and automations using modern LLM frameworks • Debugging, refactoring, and performance improvements Technologies I work with Node.js • TypeScript • PostgreSQL • Express Next.js • React • REST APIs Prisma ORM • LangChain • AI integrations How I work I focus on writing clean, maintainable code and keeping communication clear throughout the project. My goal is to build systems that are easy to maintain, scalable, and reliable for long-term use. If you’re building a product or improving an existing system, feel free to send me a message and tell me about your project.