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@deraintech

Aderayo Olamide Adelanwa

@deraintech·Lagos, Nigeria·Joined September 2026

Technical Research & Systems | Backend Engineering • Data Systems • AI Applications • Building in Public

About

Researcher, consultant and philosopher working at the intersection of research, technology including computation, AI, data and software systems, and human judgment. My current work combines years of research experience with growing expertise in backend software engineering.

Available for

Freelance technical and research writing • Developer documentation • Speaking & workshops • Research projects • Backend & software opportunities (Python, APIs, Data Systems, AI).

Aderayo Olamide Adelanwa's blogs

Ethentra Insightsblog.ethentra.co3 posts

About

Researcher, consultant and philosopher working at the intersection of research, technology including computation, AI, data and software systems, and human judgment. My current work combines years of research experience with growing expertise in backend software engineering.

Available for

Freelance technical and research writing • Developer documentation • Speaking & workshops • Research projects • Backend & software opportunities (Python, APIs, Data Systems, AI).

Aderayo Olamide Adelanwa's blogs

Ethentra Insightsblog.ethentra.co3 posts

Articles Comments

Recently published

AOAderayo Olamide Adelanwainblog.ethentra.co·Sep 10 · 7 min read

How I Refactored a Streamlit Prototype into a Modular Python Application

When I started building the Human Judgment Preservation Index (HJPI), the first proprietary methodology within Responsibility Lens, my priority was simple: make the idea work. Responsibility Lens is a

AOAderayo Olamide Adelanwainblog.ethentra.co·Sep 10 · 11 min read

Building a CRUD API with FastAPI

Introduction When building a backend application, it can be useful to start with the simplest working version before introducing databases, authentication, and more complex architecture. In this tutor

AOAderayo Olamide Adelanwainblog.ethentra.co·Sep 9 · 5 min read

Starting a Second Career in Backend Engineering

About eight or nine months ago, I began taking my goal of moving into technology more seriously after years of peripheral training. I started with Python, and as I became more comfortable with program