Full-Stack Developer for Mobile, Web & AI-Powered Platform | React, Java (Consultation)

We’re looking for an experienced Full‑Stack & Mobile Developer to provide a deep technical consultation for a product we’re currently planning. Our team builds and maintains several production systems (Java/Spring Boot, Angular, React, AWS, Docker/Kubernetes), and we need an external expert to help us validate the technical direction for a new platform that will include: • Mobile App Development (iOS/Android, React Native, Flutter) • Web Application (React, Next.js, Vue) • Backend Services (Laravel, FastAPI, Node.js, Python) • AI/LLM Features (RAG, embeddings, semantic search, automation agents, chatbots) • Сloud Infrastructure (AWS, Docker, Kubernetes, PostgreSQL, Redis) What we need from the consultation: • Review of our initial architecture draft (mobile + backend + cloud). • Recommendations for the best stack across React Native, Flutter, Laravel, FastAPI, PostgreSQL, Python, Node.js. • Guidance on integrating AI features (RAG, vector DBs, embeddings, chatbots, automation workflows). • Advice on building scalable APIs (REST, WebSockets) and multi‑module backend structure. • Suggestions for CI/CD, deployment strategy, and long‑term maintainability. • Clarification on how to structure the MVP for fast delivery. Deliverables • Architecture outline (mobile + backend + cloud) • Recommended stack and reasoning • MVP breakdown with modules and timeline • Notes on AI integration feasibility Ideal consultant: Someone with strong experience in Mobile App Development, Full‑Stack Development, React Native, Flutter, Laravel, FastAPI, Python, PostgreSQL, AI App Development, Retrieval Augmented Generation, and scalable cloud systems.