Ziyue J.

📈 Business-oriented, 🛠️ Solution-oriented and 💡 Creative-oriented Software engineer with 5 years of experience architecting end-to-end AI systems and autonomous agent frameworks. Proven track record in ”0-to-1” startup environments, building custom orchestrators and multimodal AI backends where off-the-shelf solutions didn’t exist. Expert in translating complex business requirements into scalable, technology-agnostic architectures. ► Services Provided: End-to-End Generative AI App Solution / Integration Backend Architecture & Database Design Code Optimization & Bug Fixing SaaS Product Development Web Application Development API Design, Development & Integration ► Technical Skills: Backend: RESTful APIs, microservices, FastAPI, Flask, Node.js, Django AI/ML: AI agents workflow, graph RAG, LangChain, Hugging Face, OpenAI API, LLM fine-tuning Databases: MySQL, Qdrant, Neo4j, Postgres, Redis Frontend: React, Javascript, HTML5 Cloud & DevOps: Docker, Kubernetes, Google Cloud, AWS, CI/CD pipelines ► Why Work With Me: Clean, maintainable, scalable and robust code Clear communication & timely delivery Long term support & maintenance I can help you finish everything from simple automation scripts or MVPs in 1 week to business scale software projects. If you are seeking for a reliable developer to get things done, just chat with me. Ready to bring your project to life? Let's talk!