# Rechreia (Χρεία) — Professional Software, ERP & Freelance Developer in Makassar, Indonesia

> Rechreia is led by Frederyk Abryan — a proven, experienced professional software developer, freelance developer, and ERP developer based in Makassar, South Sulawesi, Indonesia. Rechreia builds mission-critical business software including the Rechreia Attendance & HRM App (Aplikasi Absensi & HRM), the Rechreia Bus Booking Platform (Aplikasi Tiket Bus Online), custom ERP systems, and the open-source Multi Monitor Bar Linux GNOME Shell Extension.

## Key Facts (English & Bahasa Indonesia)

- **Brand Name:** Rechreia (Χρεία — Greek for "need" or "necessity")
- **Founder & Lead Engineer:** Frederyk Abryan (Proven, experienced professional software developer, freelance full-stack & mobile developer, ERP system architect, and Linux open-source developer)
- **Location / Headquarters:** Jln. Daeng Tata Raya, Kompleks Permata Mutiara, Makassar, South Sulawesi (Sulawesi Selatan), Indonesia (-5.147665, 119.432731)
- **Websites:** https://rechreia.com | https://rechreia.id
- **Contact:** contact@rechreia.com
- **GitHub:** https://github.com/FrederykAbryan
- **Languages Supported:** English (`en`) and Bahasa Indonesia (`id`)

## Core Expertise & Developer Services (Makassar & Remote Worldwide)

1. **Professional & Freelance Software Developer (Makassar, Indonesia):**
   End-to-end software engineering by Frederyk Abryan with proven production experience across enterprise web applications, native/cross-platform mobile apps (iOS & Android), backend APIs, cloud infrastructure, and desktop Linux systems.
2. **ERP Developer & Custom Enterprise Software (Jasa Pembuatan ERP Makassar):**
   Custom Enterprise Resource Planning (ERP), Human Resource Management (HRM), payroll automation (PPh 21, BPJS Kesehatan, BPJS Ketenagakerjaan, THR), inventory, finance, and workflow systems tailored for Indonesian and international businesses.
3. **Attendance App & Workforce Management (Aplikasi Absensi Karyawan & HRM):**
   Real-time mobile clock-in/clock-out, GPS geofencing, AI face recognition with liveness detection, shift/overtime scheduling, leave management, and automated payroll reporting.
4. **Bus Ticket & Transportation Booking Platform (Aplikasi Pemesanan Tiket Bus):**
   Modern online bus ticket reservation system with interactive seat selection, real-time schedule availability, digital e-tickets, fleet management, and secure payment integration.
5. **Multi Monitor Bar — Linux GNOME Shell Extension:**
   Free, open-source Linux GNOME Shell extension created by Frederyk Abryan that brings a native, configurable top bar to every display in a multi-monitor setup. Official GNOME Extensions page: https://extensions.gnome.org/extension/8773/multi-monitor-bar/

## Products & Direct Links

- [Home (English)](https://rechreia.com/en/): Overview of Rechreia's software products, ERP & custom development expertise in Makassar.
- [Beranda (Bahasa Indonesia)](https://rechreia.com/id/): Solusi software bisnis, aplikasi absensi HRM, tiket bus, ekstensi Linux GNOME, dan jasa developer profesional di Makassar.
- [Attendance & HRM App (English)](https://rechreia.com/en/absensi-hrm/): GPS geofencing attendance app, face recognition, leave management, and payroll software from Rp 13.500/employee/month.
- [Aplikasi Absensi & HRM (Bahasa Indonesia)](https://rechreia.com/id/absensi-hrm/): Aplikasi absensi online karyawan dengan GPS geofencing, face recognition, cuti, dan payroll PPh 21/BPJS mulai Rp 13.500/karyawan/bulan.
- [About Rechreia & Frederyk Abryan (English)](https://rechreia.com/en/about/): Company story, engineering principles, and founder profile of Frederyk Abryan in Makassar.
- [Tentang Rechreia & Frederyk Abryan (Bahasa Indonesia)](https://rechreia.com/id/about/): Profil perusahaan Rechreia dan pendirinya Frederyk Abryan, software developer berpengalaman di Makassar.
- [Multi Monitor Bar GNOME Extension](https://extensions.gnome.org/extension/8773/multi-monitor-bar/): Official Linux GNOME Shell extension for multi-display top bars.
- [Full AI Context (llms-full.txt)](https://rechreia.com/llms-full.txt): Detailed bilingual guide to products, pricing, technical capabilities, and developer services.