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Adedeji S.

Adedeji S.

AI Data Evaluator & Prompt Engineer (AI Data & Search Relevance Consulting)

Nigeria flagLagos, Nigeria

Key Skills

Software

Don't disclose
MercorMercor

Top Subject Matter

AI model training
search relevance evaluation
LLM output quality

Top Data Types

TextText
DocumentDocument

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
SegmentationSegmentation
ClassificationClassification

Freelancer Overview

AI Data Evaluator & Prompt Engineer (AI Data & Search Relevance Consulting). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose, GoHighLevel, and Zapier. Education includes National Diploma, Federal Polytechnic Ede (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

AI Data Evaluator & Prompt Engineer (AI Data & Search Relevance Consulting)

Don't discloseTextText

Provided high-fidelity data structuring and search query evaluation to refine machine learning models and improve search relevance quality. Performed quality assurance on algorithmic search results by identifying edge cases, logic gaps, and systemic errors. Authored structured, context-aware prompt guidance and evaluated AI outputs for correctness and completeness.• Maintained a 95%+ quality accuracy score across complex text classification, semantic segmentation, and logic-evaluation tasks.• Engineered multi-layer prompts to elicit context-aware, highly specific outputs for text and media formats.• Conducted rigorous evaluation of foundational LLM behavior through QA protocols and structured feedback.• Applied prompt + response evaluation practices to ensure reliable, relevance-focused model performance.

2024 - Present

Lead Funnel Architect & CRO Specialist (Freelance)

TextTextPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Designed and implemented automated sales and data-synchronization workflows that supported conversion optimization and prompt-driven funnel operations. Built structured integrations using webhooks to route and operationalize user behavior signals for downstream marketing and AI-assisted decisioning. Coordinated multi-step automation flows to reduce manual work and improve lead capture efficiency.• Built custom-coded HR calculator data flows integrated into GoHighLevel via custom webhooks to increase lead capture rates by 50%.• Set up automation pipelines with Zapier and custom webhooks to synchronize real-time ad data across external platforms and CRM.• Architected and deployed targeted email automation flows with audience segmentation using Mailchimp.• Developed funnel and storefront systems (Systeme.io, Shopify/Printify) to streamline lead-to-purchase journeys for B2B premium consulting.

2025 - 2026

Education

H

Hubspot

Certificate, Digital Marketing

Certificate
2024 - 2025
F

Federal Polytechnic Ede

National Diploma, Science Laboratory Technology

National Diploma
2024 - 2024

Work History

A

AI Data & Search Relevance Consulting

AI Data Evaluator and Prompt Engineer

Lagos
2024 - Present
F

Freelance Consulting

Lead Funnel Architect and CRO Specialist

Ohio
2025 - 2026