Deribew S.

👋 Hello! I'm Deribew Shimelis 💻 Fullstack Developer & AI Engineer ✨ About Me I'm a seasoned Software Engineer and AI Engineer with a passion for building intelligent, high-performing applications. I specialize in Fullstack development using Django, Node, Go, Preact, React, Next.js, and Express — and I bring those apps to life with AI layers powered by LangChain, LangGraph, and modern LLMs. With a diverse portfolio spanning Education, Commerce, Entertainment, Social Networking, Self-Help, Retail, Home Selling & Rent, Fitness, and beyond, I deliver solutions that truly make an impact. 🤖 AI Engineering & Intelligent Automation I design and build production-ready AI-powered systems — from conversational chatbots and multi-step AI agents to prompt template pipelines and end-to-end automation workflows. I work with LangChain and LangGraph to build reliable, scalable LLM applications, and use n8n to automate complex business processes without the overhead. Whether you need a smart chatbot, an AI agent that takes action, or a no-code/low-code automation workflow, I deliver results. 👨‍💻 What I Do I craft sleek, high-performing Fullstack (Frontend + Backend) applications that surpass expectations. Leveraging cutting-edge technologies and AI methodologies, I guarantee top-notch performance and user satisfaction. My expertise extends to developing applications fortified with robust security measures such as hashing, authentication, Role or Permission-Based Authorization, Two-Factor Authentication (2FA), logging, and JWT for data protection. I also prioritize SEO and metadata optimization to maximize visibility. From responsive design to captivating UI, every element is meticulously tailored to enhance the user experience. 🔥 Key Skills ✓ AI Agent Development (LangChain, LangGraph) ✓ LLM Integration & Prompt Engineering ✓ Chatbot Development ✓ Automation Tools & n8n Workflows ✓ Go Development ✓ Node.js Development ✓ React.js & Next.js Expertise ✓ Django & Express Backend ✓ WebSocket & Real-Time Apps ✓ SEO & Metadata Optimization ✓ Performance Enhancement ✓ Responsive UI Design ✓ Security (JWT, 2FA, RBAC, Hashing) 💼 Why Choose Me With a keen eye for detail, a passion for innovation, and a commitment to excellence, I offer a unique approach to every project. I don't just build apps — I build intelligent systems that think, automate, and scale. Whether you need a powerful Fullstack web application, a smart AI chatbot, a LangGraph agent pipeline, or a fully automated n8n workflow, I bring the expertise to make it happen. My work doesn't just meet expectations — it exceeds them.