David A.

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

Software Development - Agent and code generation evaluation and finetunning

Event management platform automation and data-driven operational reporting.

Real estate property recommendations and conversational AI over scraped web content.

Top Data Types

Text

Computer Code Programming

Top Task Types

Prompt + Response Writing (SFT)

Data Collection

Computer Programming/Coding

Function Calling

Evaluation/Rating

Freelancer Overview

Backend Developer (freelance) at Zedo — AI-driven services using RAG, web scraping pipelines, and an AI WhatsApp chatbot. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Google Cloud Platform (GCP). Education includes Bachelor of Science, Adeleke University (2022). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Prompt + Response Writing (SFT) and Data Collection.

Labeling Experience

AI Evaluator

TextEvaluation/Rating

Employed as an independent contractor reviewing agent responses in code generation. Tasks included scoring responses and reviewing other annotators' work.

2026 - 2026

Backend Developer (freelance) at Zedo — AI-driven services using RAG, web scraping pipelines, and an AI WhatsApp chatbot.

TextPrompt + Response Writing (SFT)

Built and integrated AI-driven retrieval workflows for intelligent property recommendations within a real estate platform using RAG-based services. Implemented automated web scraping pipelines to collect and prepare content consumed by the AI service. Developed a WhatsApp chatbot backend to deliver AI-assisted property discovery through conversational interactions. • Used Retrieval-Augmented Generation (RAG) techniques for recommendation responses. • Automated data ingestion via web scraping pipelines. • Integrated conversational AI responses into the WhatsApp Business API. • Engineered backend APIs supporting AI service delivery.

2025 - 2025

Education

Work History