Nur U.

I'm a Senior Software Engineer and independent contractor with 16 years of commercial experience delivering high-quality, scalable mobile and web applications across a range of industries. I combine deep mobile engineering expertise with hands-on experience in AI integration and automation, enabling me to take products from concept to production with minimal oversight. Core capabilities • Native Android (Kotlin/Java) and native iOS (Swift) development to production standard • Cross-platform mobile development with React Native where appropriate • Modernising and migrating legacy mobile codebases to current tech stacks • Full-stack web and SaaS platform development • AI agent and chatbot development using LangChain, n8n, and LLMs including GPT-4, Claude and Llama • RAG (Retrieval-Augmented Generation) pipelines for intelligent search and automated customer support • WhatsApp Business API automation for booking, payments and customer communication workflows • API design, backend integration and cloud infrastructure • End-to-end delivery of AI-enhanced SaaS products • Technical architecture consultancy and long-term codebase strategy I work best in contractor engagements where technical ownership, delivery quality and clear communication are valued. I'm comfortable operating independently, embedding within existing teams, or leading technical delivery end to end. Available for contract roles in mobile engineering, full-stack development, AI integration and automation.