Forward deployed AI engineer in the UAE. I take LLM and agent systems from demo to production for fintech and finance-ops teams — with evals, guardrails and an audit trail.https://oseifrimpong.comenhttps://oseifrimpong.com/work/llm-as-adjudicatorhttps://oseifrimpong.com/work/llm-as-adjudicatorHow I architect AI for workflows where a wrong answer costs money: deterministic engines generate candidates, the model only chooses among them under a strict schema, and every decision is traceable.Case studyFinance operationsReconciliationGCChttps://oseifrimpong.com/work/high-throughput-messaginghttps://oseifrimpong.com/work/high-throughput-messagingA high-availability messaging layer in Go and Java that filtered, processed and logged customer messages at scale — plus the Kubernetes migration that cut deploy time by two-thirds.Case studyRetailCustomer messagingPlatformhttps://oseifrimpong.com/work/self-checkout-mini-programhttps://oseifrimpong.com/work/self-checkout-mini-programDesigned and built a self-checkout WeChat mini-program for retail stores, integrating product, payment and store systems so customers could skip the queue.Case studyRetailPaymentsMobile