Key Responsibilities Lead the development of a web-based client portal for OpenAI-powered solutions. Integrate OpenAI APIs (chat, assistants, embeddings, realtime, and function calling). Implement secure subscription systems and payment gateway integration. Contribute to the product roadmap with ideas that enhance AI-driven engagement. Deliver end-to-end solutions across backend, frontend, deployment, monitoring, and security. Support the growth of the development team, with the potential to step into a leadership role. Requirements Strong experience with modern web frameworks (React/Next.js, Vue, or similar). Mobile development skills with React Native or Flutter. Backend expertise in Node.js/TypeScript or Python, with SQL/NoSQL databases. Knowledge of cloud deployment (AWS, Azure, or GCP). Proven OpenAI API integration experience in production environments. Understanding of subscription models, payment gateways, and client portals. Ability to deliver scalable, secure, and high-performing applications.