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Description: I’m building an advanced AI virtual companion with personality, memory, and emotional responsiveness. I need an AI engineer who can design and fine-tune realistic character behavior, conversational flow, and relationship-style interactions. Responsibilities: Create a high-quality character persona with emotional depth Build memory systems (short-term + long-term) Implement relationship progression logic (e.g., attachment, moods, reactions) Optimize GPT-based dialog for natural, immersive interactions Work with the full-stack developer to integrate APIs into the web app Assist in designing roleplay and scenario-based dialog modes Requirements: Strong experience with GPT-4 / GPT-4o or similar LLMs Knowledge of memory architectures / RAG / context management Ability to design multi-turn conversations and character behavior TypeScript or Node.js API experience is a plus To Apply: Share examples of AI chatbots or character-based conversational systems you’ve built.