I'm Neslihan (nes-lee-HAHN), a Conversation & Model Behavior Designer with 8 years shaping voice and chat experiences, building conversational patterns, information architecture, and the behavioral logic behind intelligent systems.
I'm a Model Behavior Designer who has spent the last 8 years in Conversational AI, across both voice and chat.
My work spans conversational patterns, information architecture, and behavioral logic: defining not only what an AI says, but how it carries itself, recovers from errors, and earns user trust.
Before AI, I worked as a linguist, a language instructor, and a writer for a production company, a background that still grounds how I think about voice, tone, and human language.
From an agentic tax assistant to a multi-layered conversational help system and a reusable pattern library.
Several projects below are proprietary, so live links and screenshots are withheld for confidentiality. I'm always happy to walk through this work in more detail in conversation.
Designed conversational response strategies, persona, and agentic AI patterns for H&R Block's Tax Assist. Built a multi-agent system that guided users through their tax filing journey while handling uncertainty with transparency.
Designed a context-aware, five-level conversational help system that replaced a generic capability summary with a progressive disclosure experience adapting to each user's journey and context.
Designing critical, reusable conversational patterns (confirmation, disambiguation, and error handling) adopted across multiple lines of business to keep Joule's behavior consistent at scale.
Authoring the internal editorial system: grammar rules, voice & tone, persona-specific response guidelines, and overarching response standards that keep Joule sounding like one coherent product.
Leading Joule's voice interaction design, designing for errors, latency, trust calibration, and graceful hand-offs to keep spoken conversations natural and reliable.
I always love to chat about designing experiences around writing, language, and conversational AI. Reach out and let's start a conversation.