# Hasan Arofid - Professional Web Development & Software Engineering Services

> Senior Fullstack Engineer & Web Architect based in Surabaya, Indonesia with 10+ years of experience building scalable, high-performance web applications, enterprise systems, custom SaaS, and conversion-focused landing pages.

## Core Services
- **Landing Page Design & Development**: High-converting, fast-loading, mobile-optimized landing pages.
- **Company Profile Websites**: Professional digital presence for corporate branding and business credibility.
- **Custom Web Systems (POS, ERP, SaaS)**: Scalable, tailored enterprise web applications.
- **E-Commerce Solutions**: Secure, high-scale online stores with seamless payment gateway integration.

## Key Information
- **Owner / Lead Engineer**: Hasan Arofid
- **Location**: Dukuh Kupang Surabaya, East Java, Indonesia (Postal Code: 60231)
- **Primary Tech Stack**: PHP (Laravel), Node.js, React, SQLite / PostgreSQL / MySQL, HTML5, CSS3, REST APIs, Cloud Infrastructure.
- **Languages Supported**: Indonesian (Bahasa Indonesia), English.
- **Contact / Phone / WhatsApp**: +62 881-4959-247
- **Official Website**: https://hasanarofid.site/

## Key Pages & Documentation
- [Homepage](https://hasanarofid.site/): Overview of services, portfolio highlights, and value proposition.
- [About Hasan Arofid](https://hasanarofid.site/about): Detailed experience, background, mission, and technical expertise.
- [Portfolio Showcase](https://hasanarofid.site/portofolio): Real-world projects including enterprise systems, public web platforms, and mobile apps.
- [Digital Products](https://hasanarofid.site/products): Developer tools, scripts, and business digital assets.
- [Articles & Insights](https://hasanarofid.site/articles): Deep dives into web architecture, system scaling, and web performance.
- [Contact Page](https://hasanarofid.site/contact): Direct consultation booking via WhatsApp or email.

## Full Context & Details
- For comprehensive technical context, project case studies, and detailed Q&A, see [llms-full.txt](https://hasanarofid.site/llms-full.txt).