Full-Stack Automation & AI Engineer 24Manager Ltd
Architected and deployed an 11-workflow n8n subscription billing engine for recurring Paystack charge cycles, tiered dunning workflows, automatic suspensions, and real-time subscription status management using Supabase as the system of record.
Built the Jollofull autonomous WhatsApp ordering agent using GPT-4o-mini for natural-language menu processing, TGIPay payment links, Chowdeck delivery dispatch, and Supabase-backed multi-turn conversation memory.
Created a role-gated Retool administration console that routes state-changing actions through validated n8n webhooks. Engineered idempotent inbound webhook processing to prevent duplicate charges and ghost transactions across third-party payment gateways.
