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Opeyemi D.

Opeyemi D.

AI Training & Data Annotation · Mid-Level

Nigeria · Rate on request · Active in the last 24h

Professional Overview

Sustainability and operations professional with hands-on experience building production systems and evaluating quality at scale. Founded Papiskie Ads (papiskieads.com), a lead-capture and delivery pipeline that processes responses in real time, blocks duplicates, auto-retries failed deliveries, and escalates via dead-letter queues — designed for reliability under network failures. At NIMC, executed high-volume identity data capture with 99.8% accuracy and cut processing time 30% while training staff on strict quality protocols. As founder of Ekonijer Green Solution, developed structured evaluation frameworks for circular-economy and ESG assessments. Recently earned Mercor’s Introduction to Agents certificate (MRC-2026-RBLAVH5K), applying rigor, calibration, and clarity to AI agent evaluation. Skilled at turning domain expertise into precise scoring, edge-case detection, and prompt refinement for AI training platforms.

Experience

Company
https://work.mercor.com/
Nov 2026 – Present
Role title
AI agent

Employment Type

Freelance

Education

School
Https://Work.mercor.com/
Nov 2026 – Nov 2026
Degree / Program
Introduction to AI Agency

Field of Study: AI Agentic

School
University of Ibadan
May 1999 – Jun 2004
Degree / Program
Psychology

Field of Study: Major in Psychology study of the mind

Areas of Expertise

AI & Machine Learning Engineers

Design, train, and ship production ML models — from data pipelines to model inference at scale. Covers supervised learning, neural networks, LLM integration, and model optimisation.

Automation & AI Workflows

Build intelligent automation pipelines, integrate AI APIs into existing tools, and replace manual workflows with agentic AI systems.

Open to

Part-time

AI Expertise

AI Training & Data Annotation AI & Machine Learning Engineers Automation & AI Workflows Voice & Conversational AI

Skills

Text-to-Speech supabase vertex ai Vapi

Experience Level

Mid-Level

Current location

Nigeria

Time Zone

Lagos UTC+1

Primary Work Language

English

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