Crafting Digital Personas That
Transform Customer Experience
I turn AI from a functional tool into unforgettable brand personalities that captivate your customers and transform everyday interactions into meaningful relationships.
AI is representing your brand at scale. Who owns its behaviour?
Without defined character architecture and behavioural guardrails, conversational AI systems drift; impacting consistency, trust, and long-term brand equity.
Character isn’t cosmetic. It’s control.
Worked across character, performance, and AI with:
Featured Case Study
Vessa.ai — When Personality Is the Product
In WhatsApp, conversation is the interface.
For Vessa, that meant character was not a layer — it was the product infrastructure.
I defined and embedded a structured character system into conversational logic, ensuring every recommendation felt deliberate, confident, and consistent.
Result
- Reduced decision friction
- Faster recommendations
- No persona drift
- Stronger authority and trust
How I Help
In a conversational world, character is not cosmetic — it is the behavioural control layer of your AI.
Character Concept Development
Define a character’s backstory, voice, values, and behavioural rules — aligned to brand intent.
Prototype Persona Design
Rapid, low-fidelity conversational prototypes to test tone, UX fit, and emotional resonance.
Narrative & UX Strategy
Embed character logic into journeys, decisions, tone of voice, and brand perception.
Workshops & Creative Sprints
Focused, collaborative sessions to explore character-led journeys or prototype experiences.
What People Say
"Jeremiah's insights helped us sharpen our character-driven approach and clarify our positioning. Clear, actionable, and fast."
"Jeremiah is a rare specialist — fast, perceptive, and a joy to work with."
"Jeremiah brought real depth to our early explorations of AI characters. His work on modular prompts and evaluation scaffolding meaningfully informed our platform."
Free Report
Bringing Brands to Life: The Business Case for AI Characters
Why character-driven AI builds trust and memorability
Where character fits across the customer journey
Strategic questions to ask before you build
About
I bring 25+ years of character creation and performance across TV, theatre, and immersive media into the design of AI interfaces — so they feel human, consistent, and intentional under real-world use.
Define your AI’s character...
or it will define itself.
Build conversational systems that strengthen trust, prevent drift, and scale with intention.
Book a 20-minute conversation