Harold Emmanuel N.

I am a Backend Developer specialized in Python with over 5 years of experience building scalable APIs, microservices, and AI-powered applications. My expertise includes: API & Backend Development: FastAPI, Django AI & LLM Integrations: LangChain, RAG, ChromaDB, vector databases Database Optimization: PostgreSQL, MySQL, SQLAlchemy (async) Cloud & Containers: VPS Azure, AWS EC2, GCP I have successfully worked on projects ranging from enterprise software to AI-driven assistants, always delivering clean, documented, and high-performance code. If you need a fast, reliable, and scalable backend, I can help you design and implement the right solution. Let’s work together to turn your idea into a production-ready system.