Abdullah A.

1️⃣AI-Powered Architectures 2️⃣Enterprise Reliability 3️⃣Autonomous Workflows A robust backend coupled with advanced Generative AI is the new standard for competitive SaaS products. Building systems that can reason and scale is no longer optional. Agreed? Hello Upwork members, I'm a Senior Full Stack Engineer specializing in the intersection of .NET Core and Generative AI. I build intelligent applications that move beyond simple automation to provide true cognitive value. My expertise lies in architecting high-performance systems using ASP NET Core, Python, and modern AI frameworks. 💻Core AI & LLM Expertise → RAG Systems (Retrieval-Augmented Generation) → LangChain, LangGraph, and LlamaIndex orchestration → Multi-agent system design and tool-use implementation → Prompt Engineering and LLM evaluation (Ragas, G-Eval) → Vector Databases (Pinecone, Qdrant, pgvector, Milvus) 🌐Full Stack & .NET Powerhouse → ASP NET Core (Web API, Microservices, Clean Architecture) → Entity Framework Core, SQL Server, PostgreSQL → Python (FastAPI, Flask) for AI microservices → Angular, React, and Next JS for intelligent dashboards → SignalR for real-time AI streaming responses ☁️Cloud & Infrastructure ✔ Azure (Azure OpenAI, App Service, Functions, Azure SQL) ✔ AWS (Bedrock, Lambda, S3, EC2) ✔ Docker and Kubernetes for scalable AI deployment ✔ CI/CD via Azure DevOps and GitHub Actions 📌Why Clients Choose Me ✅Expertise in bridging traditional enterprise software with modern AI ✅Focus on reducing LLM hallucinations and optimizing token costs ✅Clean, modular code built for long-term scalability and maintenance ✅Deep understanding of AI security and data privacy protocols If you need an engineer who understands how to turn Large Language Models into a functional, revenue-generating product, let's talk. I focus on delivering high-ROI intelligence, not just basic chatbot wrappers. P.S. I am available to discuss your project architecture or provide a technical audit of your current AI workflow.