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Stack

Laravel 10–12PHP 8.xVue 3 / React / Next.jsTypeScriptPostgres / RedisClaude / OpenAI · RAG

Connect

GitHub↗LinkedIn↗Substack↗X↗

Get in touch

opiaaustin@gmail.comLagos, Nigeria · WAT (GMT+1)Open to senior & lead roles

AUSTIN.

© 2026 Austin Opia · Full-Stack Engineer & Technical Lead

Built backend to interface — by hand.

Austin Opia | Senior Laravel Engineer & Technical Lead — backend to interface, with AI

MT

Back to Projects

SaaSLaravelTailwind CSS

Mini Wallet Real-Time Transfers

2025Live Demo Source Code

Overview

About the project

Mini Wallet simulates a production-grade neobank: atomic transfer workflows, fraud-safe commissions, and instant UI feedback. Built as a teaching project, it doubles as a reference architecture for Laravel + Vue teams adopting event-driven design.

Engineering

Challenges & solutions

Challenges

01Ensuring balance integrity during simultaneous transfers
02Notifying senders and receivers of new transactions without polling
03Configuring SPA auth with Sanctum across multiple subdomains

Solutions

01Implemented row-level locking and dedicated WalletTransferService orchestration
02Broadcast TransferCompleted events via Pusher and hydrated Vue stores with Echo
03Documented Sanctum setup with stateful domains, CSRF guards, and CI-ready env templates

All Projects Work with me on something like this

Tech Stack

Laravel 12Vue 3Inertia.jsPostgreSQLRedisPusherTailwind CSSTypeScript

Project Info

Completed: 2025
Category: SaaS
Tag: Laravel
Tag: Tailwind CSS

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