About Jeremiah
English
Native or bilingual
Experience
- Vessa.aiAI Character Architect (Fractional)HOSPITALITYJanuary 2025 - Today (1 year and 5 months)London, United KingdomDesigned the core character system and interaction logic for a branded restaurant-booking assistant.• Built persona architecture covering tone, presence, empathy cues, and escalation logic• Designed interaction flows for clarification, preference gathering, fallback, and repair• Developed response frameworks to stabilise behaviour and reduce drift• Authored tone/voice guidelines and microcopy patterns across touchpoints• Collaborated with founder + engineering to validate behaviours through rapid prototyping and QA
- EmotionMachine.aiAI Character Systems Designer (Consultant)TECHOctober 2025 - December 2025 (2 months)Created modular persona architectures and the full learning layer for a generative character platform.• Built two systems: an 81-variant educational generator and a 16K+ production-ready persona architecture• Developed structured prompt templates, behavioural constraints, and system guardrails• Authored onboarding guides, prompting manuals, and best practices for non-technical users• Designed evaluation tools for persona fidelity, responsiveness, tone, and behavioural consistency• Supported UX improvements for persona selection, reducing cognitive load and ambiguity
- Kin.aiPersona & Conversational UX ConsultantTECHNovember 2025 - Today (7 months)• Identified friction, trust gaps, and tone inconsistencies across conversation samples• Strengthened persona differentiation through calibrated tone, pacing, and microcopy• Enhanced repair patterns and sequencing to improve clarity and rapport
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Education
- BFAEmerson CollegeBFA
- Certificate of AccreditationL'École Internationale de Théâtre Jacques LecoqCertificate of Accreditation