Backend engineer · Technical founder

I build useful products for real problems.

I'm Azeez Boluwatife Ariyo, a backend engineer and technical founder. My work covers fintech systems, cloud infrastructure and products that people use in their everyday lives.

Open to new opportunities

London, UK
Working globally

4+years building backend systems
10k+users supported in production
40%API latency reduction
1k+async operations / 10 min

Selected work

A few things I've built and improved.

These projects show how I approach product decisions, backend systems and the realities of running software in production.

Experience

How my work has grown over time.

I started by supporting senior engineers, then moved into production fintech work and building my own products.

Founder & Lead Product Engineer

RelayX. I lead the product, engineering, infrastructure and day-to-day delivery operations.

Founder & Lead Engineer

Boltnex Technology Ltd. I set the technical direction and led the development of bqueue.

Backend Engineer

Pacetopper, remote. I work on fintech APIs, bulk payments, provider reliability, security and monitoring.

Junior Backend Engineer

Papstra Services. I worked with Django, TypeScript, authentication, API development and documentation.

Engineering perspective

“I like building technology that makes everyday problems easier.”

I'm a security-focused backend engineer and technical founder with more than four years of experience across fintech, logistics, queue management and cloud infrastructure.

I care about reliable systems, sensible product decisions and listening to the people who actually use what I build.

Node.js & TypeScriptPython & DjangoPostgreSQL & RedisAWS & TerraformPayments & SecurityProduct leadership

What I'm exploring

Buying everyday services through WhatsApp.

I'm exploring a WhatsApp channel where an AI agent helps people buy airtime and mobile data or pay utility bills. The idea is to connect it to existing wallet, provider and settlement systems.

Get in touch

Need a backend engineer or someone to help build a product?

ariyobolt@gmail.com