Isaac Olorunfemi — AI-Driven Full-Stack WordPress Developer

Expertise in Full Stack Web (5.0 yr.), Data Extraction and ETL (5.0 yr.).

Last verified on June, 2026

Core Skills

PostgreSQL

5 yr.

AI Tools & Assistants

Claude

3 yr.

Bio Summary

5+ years of freelance experience building custom WordPress platforms with Python/PostgreSQL backends and AI-powered features.
Skilled in FastAPI, ETL automation (Pandas, Airflow), and serverless deployments on AWS Lambda.
Experienced in WordPress plugin/theme development, Gutenberg blocks, performance optimization, and access control systems.
Proficient in AI/LLM integration, prompt engineering, summarization, and OpenAI/Anthropic APIs.
Strong frontend skills with JavaScript, DataTables, Chart.js, and remote collaboration across EST time zones.

Technical Skills

Programming Languages	JavaScript, Python
AI & Machine Learning	Claude, OpenAI, PandasAI, RAG
JavaScript Libraries and Tools	DataTables
Python Frameworks	FastAPI
Data Analysis and Visualization Technologies	Apache Airflow, PandasAI
Databases & Management Systems / ORM	PostgreSQL
UI Frameworks, Libraries, and Browsers	Ajax, Chart.js
Amazon Web Services	AWS Lambda, AWS SAM
Google Cloud Platform	Google Docs
SDK / API and Integrations	API, FastAPI
Deployment, CI/CD & Administration	CI/CD
Virtualization, Containers and Orchestration	Docker
Version Control	Github Actions
Operating Systems	Linux
Platforms	WordPress
Other Technical Skills	Unreal Engine

Work Experience

Independent Full-Stack Developer (Freelance) (Subscriber-Gated Data & Reporting Platform)

Duration: 2021 — Present
Summary:

Built a custom WordPress platform serving tiered content (free/premium) with a Python/PostgreSQL backend powering dynamic report grids and archive access
The platform supports investor letters, newsletters, and tiered subscription models for gated content delivery

Responsibilities:

Designed and developed custom WordPress plugins, themes, and Gutenberg blocks for interactive data displays and gated subscriber-only content.
Built REST APIs in Python (FastAPI) to connect WordPress frontends to external PostgreSQL databases for real-time data rendering.
Developed ETL pipelines using Python and Pandas to ingest, clean, and transform large datasets into PostgreSQL databases.
Implemented tiered membership access with role-based permissions and paywall logic.
Managed full project lifecycles including requirements gathering, architecture design, development, deployment, and maintenance.

Technologies: WordPress, Custom Plugins, Gutenberg Blocks, Python, FastAPI, PostgreSQL, Pandas, Apache Airflow, AWS Lambda, Serverless Framework, JavaScript, DataTables, Chart.js

Independent Full-Stack Developer (Freelance) (AI-Assisted Content Summarization & Query Tool)

Duration: 2021 — Present
Summary:

Developed an AI-powered tool integrating large language models (LLMs) for summarizing long-form documents and answering natural-language queries over structured knowledge bases
This tool was integrated into WordPress to automate content generation and reporting

Responsibilities:

Designed and implemented prompt engineering techniques for LLM-based summarization and natural-language querying.
Integrated OpenAI and Anthropic APIs into client applications for AI-driven content features.
Adapted AI features into WordPress plugins for end-user accessibility.

Technologies: OpenAI API, Anthropic API, Prompt Engineering, Python, WordPress

Independent Full-Stack Developer (Freelance) (Serverless API Layer on AWS)

Duration: 2021 — Present
Summary: Migrated client data-processing scripts to AWS Lambda functions triggered via API Gateway, creating a serverless API layer that improved infrastructure cost efficiency and reliability compared to traditional server setups.
Responsibilities:

Refactored and deployed backend data-processing workloads on AWS Lambda using the Serverless Framework.
Configured API Gateway to trigger Lambda functions for scalable and event-driven processing.
Optimized hosting infrastructure to handle variable client traffic with reduced overhead.

Technologies: AWS Lambda, API Gateway, Serverless Framework, Python

Education

Self-taught full-stack developer
Expertise built through 5 years of client projects and continuous independent study in backend architecture, data engineering, WordPress internals, and applied AI.
5 years

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