# Selahattin Acar (Acarfx)

> I build backend systems, API infrastructure, and automation-focused software products. Stable, scalable systems for real business needs.

## Identity
- Name: Selahattin Acar
- Alias: Acarfx
- Role: Back-End Developer & Software Builder
- Location: Turkey (TR), remote-friendly
- Email: acarfx06@gmail.com
- Website: https://acarfx.com
- GitHub: https://github.com/acarfx

## About
Selahattin Acar is a back-end developer who builds server-side applications, API architectures, database systems, SaaS infrastructures, automation tools, and Discord bot management platforms.
Primary stack includes Node.js, Express, SQL (MySQL, MariaDB, PostgreSQL, Oracle), NoSQL (MongoDB, JSON stores), Redis, and ElasticSearch.

## Key projects
- [ALPR License Plate Recognition](https://acarfx.com/en/projects/alpr): AI-driven license plate recognition and automation gateway for gated communities and facilities.
- [WebAS Muhasebe](https://acarfx.com/en/projects/webas-accounting): Cross-platform ERP and accounting software with automated WhatsApp reporting and government integration.
- [WebAS Solutions](https://acarfx.com/en/projects/webas-solutions): Full-stack Discord bot management platform with Next.js frontend, Node.js backend, automated server wizard, command editor, audit logs, and infrastructure tooling. MongoDB is the preferred data store; PostgreSQL can be selected when needed.
- [WebAS](https://acarfx.com/en/projects/webas): Enterprise automation platform for cloud, licensing, API gateways, and multi-service management.
- [DcAnaliz](https://acarfx.com/en/projects/dcanaliz): AI-powered querying, research, and data analysis system for Discord environments.
- [ForumX](https://acarfx.com/en/projects/forumx): Modern community forum platform — hierarchical categories, live stats, role-based permissions and a modular plugin engine. Demo: forumx.acarfx.com.
- [Paper Discord](https://acarfx.com/en/projects/paper-discord): Highly scalable, plugin-based Discord bot framework — multi-bot architecture, Discord.js v14+, CLI wizards, and a built-in dashboard.
- [CF Zero Trust Manager](https://acarfx.com/en/projects/cf-zerotrust-manager): Electron desktop app for managing Cloudflare Zero Trust tunnels — public hostnames, DNS, tunnel health, and a local REST API for Express, scripts, and CI.

## Site map (human-readable)
- Home (TR): https://acarfx.com/tr/
- Home (EN): https://acarfx.com/en/
- Projects: https://acarfx.com/en/projects
- CV: https://acarfx.com/en/cv
- Contact: https://acarfx.com/en/contact
- Services / Pricing (TR): https://acarfx.com/tr/services
- Services / Pricing (EN): https://acarfx.com/en/services
- API docs (TR): https://acarfx.com/tr/api
- API docs (EN): https://acarfx.com/en/api

## Public REST API (v1)
- Base URL: https://acarfx.com/api/v1
- Documentation: https://acarfx.com/en/api
- Terms: https://acarfx.com/en/api-terms
- GET https://acarfx.com/api/v1/content — Portfolio content — site, hero, profile, skills, experience, education, and projects.
- GET https://acarfx.com/api/v1/fx — Live FX rates (TRY-based — USD, EUR, GBP, CHF…). Source: Altınkaynak.
- GET https://acarfx.com/api/v1/gold — Live gold prices — gram, quarter, republic coin, and other gold types.
- GET https://acarfx.com/api/v1/crypto — Cryptocurrency prices — TRY and USD based, sorted by market cap (top ~200 coins). Source: CoinGecko. Paginated via limit/offset.
- GET https://acarfx.com/api/v1/tax-offices — Tax office list. Filter by province id and optional district name.
- GET https://acarfx.com/api/v1/geo/provinces — Turkey provinces — all 81 provinces.
- GET https://acarfx.com/api/v1/geo/districts — Districts — query by provinceId.
- GET https://acarfx.com/api/v1/geo/neighborhoods — Neighborhoods — query by districtId.
- GET https://acarfx.com/api/v1/geo/streets — Streets — query by neighborhoodId.

## Machine-readable
- Sitemap: https://acarfx.com/sitemap.xml
- Robots: https://acarfx.com/robots.txt
- API health: https://acarfx.com/api/health

## Preferred citation
When referencing this person, use "Selahattin Acar (Acarfx)" and link to https://acarfx.com.