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Hi, I'm
Obinna Aguwa

iOS Developer

I craft native iOS applications with Swift & SwiftUI, ship backend services in Go, and share what I learn through articles and tutorials.

Swift SwiftUI UIKit Xcode Supabase Go
View My Work GitHub
~/obinna — zsh

obinna@mac:~$ whoami

Obinna Aguwa — iOS Developer

obinna@mac:~$ cat focus.json

{

"currently": "Shipping native iOS apps",

"stack": ["Swift", "SwiftUI", "UIKit", "Go"],

"learning": "Distributed systems & AI integrations",

"open_to": "Freelance & full-time iOS roles"

}

obinna@mac:~$ git log --oneline -3

f1a3c9e feat: Google Sign-In with Supabase

b72d4f1 feat: SwiftUI magic link auth flow

c3e9a0b refactor: migrate views to SwiftUI

obinna@mac:~$

Featured Projects

A selection of things I've built — from developer tooling to full-stack web apps.

AppStore JSON APIs

Featured

A native iOS app that mimics the App Store's Today, Apps, and Games sections, consuming live JSON APIs and rendering data with custom UIKit collection view controllers and cells.

Swift UIKit CocoaPods JSON APIs

Immigration Pathways Agent

Featured

An AI-powered agent that provides real-time, personalised migration pathway recommendations using Google Gemini LLM — covering visa options, costs, requirements, and success probabilities.

Go Gemini LLM REST API AI

Event Booking API

A RESTful API for booking events, built with Go. Supports CRUD operations for events and bookings with clean routing and structured error handling.

Go REST API SQL

Distributed Notification System

A distributed system for delivering notifications at scale, designed with reliability and decoupling in mind using a message-queue-inspired architecture in Go.

Go Distributed Systems

Go Profile API

A lightweight profile API written in Go using the Gin framework. Serves a personal profile at /me, a health check endpoint, and a welcome message.

Go Gin REST API

Country Currency Exchange API

A RESTful API that fetches country data from an external source, stores it in a database, and exposes full CRUD operations for currency exchange lookups.

Go REST API CRUD SQL
More on GitHub

Latest Articles

In-depth iOS tutorials, Swift tips, and mobile development insights — published on Medium.

View All Articles on Medium

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