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eCarlsson-r/README.md

Carlsson Studio

Solo full-stack developer. I build production-grade business systems — end-to-end, one point of accountability.

🌐 carlssonstudio.com 📘 Build Systems, Not Just Apps

What I Build

System Stack Type
CommerceSystem Laravel Angular Next.js Retail ecosystem
SpaSystem Laravel Next.js Nuxt Operations suite
RestoSystem Laravel Angular Nuxt Restaurant ops
PropertyManagement Laravel Vue Gemini Google Cloud pgvector AI-integrated platform
HumanDesign SwissEph .NET 10 GPT-4o Computation engine
QuotePlot-Agent FastAPI SVM React Financial AI
PayrollManagement Laravel Docker HR system
InsurancePortal Laravel React Bootstrap IBM Granite Insurance + AI
ControlMoney Expo React Native SQLite Mobile finance

💻 Tech Stack

Backend Laravel .NET 10 FastAPI
Frontend React Next.js Nuxt Angular React Native
AI / ML Gemini IBM Granite GPT-4o scikit-learn pgvector
Infra Docker Google Cloud AlloyDB

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  1. CommercePOS CommercePOS Public

    Next-generation Point of Sale system built with Angular 21 and Tailwind CSS 4. It provides a lightning-fast, terminal-like efficiency for sales operators while maintaining a rich, modern aesthetic.

    TypeScript

  2. CommerceSystem-API CommerceSystem-API Public

    Powerful core engine driving a multi-tenant, modern commerce ecosystem. It provides robust API endpoints for both customer-facing storefronts (e.g., Next.js) and administrative interfaces (e.g., An…

    PHP

  3. RestoPOS RestoPOS Public

    A modern, high-performance Point of Sale (POS) system designed for restaurants, built with Nuxt 3/4 and Nuxt UI v4.

    Vue

  4. RestoSystem-API RestoSystem-API Public

    The robust backend engine powering the RestoPOS system. Built with Laravel 11, this API handles everything from real-time sales processing to inventory management.

    PHP

  5. SpaCashier SpaCashier Public

    The definitive interface between business strategy and daily excellence. It simplifies complex operational workflows into an intuitive, high-performance dashboard that ensures every customer intera…

    TypeScript

  6. SpaInformationSystem-API SpaInformationSystem-API Public

    The Enterprise Engine for Modern Wellness. A robust, high-performance backend architecture designed to power premium spa and wellness centers. From hardware integration to double-entry accounting, …

    PHP