Muhammad Y.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Knowledge Graph & Semantic Web Expert | Node.js & Python Developer 🚀 Expert in Knowledge Graphs, Semantic Web, and AI-Powered Data Solutions I am a highly skilled Knowledge Graph and Semantic Web specialist with extensive experience in Node.js (10/10) and strong proficiency in Python (7/10). I specialize in ontology design, knowledge graph development, and automation of SPARQL queries, leveraging Stardog, GraphDB, and Apache Jena Fuseki to build scalable, enterprise-grade data solutions. 🔹 Key Expertise: ✔️ Semantic Web & Ontologies: OWL, RDF/RDFS, SPARQL, JSON-LD ✔️ Enterprise Knowledge Graphs: Stardog, GraphDB, Apache Jena Fuseki ✔️ Graph-Based AI & RAG: Integrating knowledge graphs with LLMs and Retrieval-Augmented Generation (RAG) ✔️ Graph Data Modeling & Query Optimization ✔️ SPARQL Query Automation & API Development (FastAPI, Flask, Express.js) ✔️ Docker for Containerization (CI/CD, Multi-Container Environments) 🔹 What I Bring to Your Project: ✅ End-to-End Knowledge Graph Development – From ontology modeling to SPARQL automation and graph-based AI solutions ✅ AI & NLP-Driven Data Solutions – Expertise in semantic search, graph-enhanced AI, and NLP integration ✅ Scalable Application Development – Building efficient Node.js and Python-based APIs for seamless knowledge graph interactions ✅ Automation & Optimization – Crafting high-performance, automated knowledge retrieval and processing pipelines I am passionate about pushing the boundaries of knowledge graphs, AI, and semantic search to deliver data-driven, intelligent solutions. If you're looking for an expert who can turn complex data into actionable insights, let’s connect! 📩 Let’s Build the Future of AI & Knowledge Graphs Together!