Johnbull Vitowanu

Software Engineer

I build software systems that turn complex ideas into useful products. I design and engineer full-stack systems, intelligent applications, agentic workflows, and scalable architectures.

Selected Projects

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Echoe

A grounded multimodal memory platform that transforms personal photos, audio, and stories into a searchable, evidence-backed archive.

Gamp for Business

An enterprise device lifecycle platform for acquiring, assigning, protecting, insuring, repairing, and tracking company hardware across teams and countries.

CASoF Framework

A clinical AI sociotechnical framework for evaluating the human, technical, workflow, and organizational factors influencing AI in healthcare.

Where I've worked

Gamp Technology Limited

, Software Engineer

Aug 2024 – Jul 2026

Software Engineer

Designed and implemented business software solutions and integrations across frontend and backend systems, building scalable applications and improving data processing and user experiences

React

Next.js

Tailwind CSS

NestJS

PostgreSQL

MySQL

Jest

TypeScript

Tracehut

, Backend Engineer

May 2024 – Sep 2024

Backend Engineer

Designed and maintained server-side systems, APIs, and database workflows for reliable data processing and application functionality using .NET Core.

.NET Core

MySQL

GraphQL

Beadaut

, Frontend Engineer (Contract)

Mar 2024 – Jan 2025

Frontend Engineer (Contract)

Built and maintained responsive user interfaces for SaaS products, translating product requirements into accessible, performant experiences

React

Next.js

Tailwind CSS

TypeScript

Redux

Jest

Flutterwave

, Engineering Intern

Apr 2022 – Jun 2023

Engineering Intern

Managed and improved USSD tools while collaborating across engineering and business teams to support operational workflows and contribute to multiple technology projects.

.NET Core

MySQL

GraphQL

Get in touch

Open to new opportunities, collaborations, and interesting problems. Have something in mind? Let's talk.