Hi! I'm Douglas Queiroz, a passionate 17-year-old backend developer dedicated to building scalable, efficient, and secure tech solutions. As a freelancer, I specialize in creating robust APIs and backend systems that power real-world applications, using technologies like TypeScript, NestJS, Node.js, and PostgreSQL. My mission? Deliver high-quality, maintainable code that solves complex problems for clients worldwide.

With a strong foundation in clean code, scalable architectures, microservices, and Git-based version control, I focus on crafting reliable backend systems integrated with SQL and NoSQL databases. I'm always learning, collaborating, and tackling challenges to grow as a developer and bring maximum value to every project.

• Powerful APIs: Design and develop RESTful APIs with TypeScript and NestJS, ensuring performance, security, and scalability with databases like PostgreSQL.
• Backend Systems: Build and maintain server-side logic, database integrations, and microservices for seamless application functionality.
• Professional Documentation: Provide clear, detailed technical documentation and system guides for easy maintenance and scalability.

• Professional Quality: Clean, tested, and well-documented code designed for scalability and maintainability.
• Client-Centric: Tailored backend solutions that deliver measurable results and align with business needs.
• Agility & Commitment: Respect for deadlines with transparent communication and project tracking via GitHub.
• Competitive Pricing, Unmatched Value: High-quality backend services at accessible rates.
• Growing Portfolio: Explore my projects here!

Ready to build a robust backend for your project? Let's connect! I'm available for freelance work, collaborations, or tech discussions.