# SERGEN KABAKCI

> Senior Software Engineer & Full Stack Developer with 8+ years of professional experience building scalable web applications, SaaS platforms, mobile applications, and telecommunications solutions.

Sergen Kabakcı is a full-stack software engineer based in İzmir, Turkey. He specializes in PHP (Laravel, CodeIgniter), JavaScript & TypeScript (React), React Native & Expo, Node.js, relational databases (MySQL, PostgreSQL), Docker, AWS cloud infrastructure, and VoIP / telecommunications systems (SIP, FreeSWITCH).

## Core Information
- Website: https://sergenkabakci.com/
- Portfolio Mirror: https://portfolio.sergenkabakci.com/
- GitHub: https://github.com/sergenkabakci
- LinkedIn: https://www.linkedin.com/in/sergenkabakci/
- Email: sergen.kabakci@gmail.com
- Resume / CV: https://sergenkabakci.com/cv.pdf
- Full Documentation: https://sergenkabakci.com/llms-full.txt

## Key Skills & Technologies
- **Backend Development:** PHP 8+, Laravel, CodeIgniter, Node.js, Express, RESTful APIs, Microservices Architecture
- **Frontend Development:** JavaScript (ES6+), TypeScript, React, HTML5, CSS3, Bootstrap
- **Mobile Development:** React Native, Expo, Cross-Platform Android & iOS Apps
- **Databases & Storage:** MySQL, PostgreSQL, Redis, NoSQL, Database Modeling & Optimization
- **Telecommunications & VoIP:** SIP, FreeSWITCH, Cloud PBX Systems, IVR, Call Routing, Bulk SMS Gateways
- **DevOps & Cloud:** Docker, AWS, Linux System Administration, CI/CD Pipelines, Git

## Featured Projects

- [Mamabüs](https://mamabus.com.tr/): Modern corporate catering web platform showcasing catering services, dynamic menus, and corporate inquiries.
- [Sanal PBX (Velith)](https://www.sanalpbx.com/): Scalable multi-tenant cloud VoIP and Virtual PBX SaaS platform with extension management, IVR, and call recording.
- [LIMS](https://lims.velith.com/): Laboratory Information Management System digitizing end-to-end sample registration, test workflows, reporting, and billing.
- [WHMCS Mobile](https://sergenkabakci.com/): Real-time iOS and Android mobile management app for web hosting providers utilizing WHMCS.
- [Midfest](https://midtermcampfest.com): Interactive event and festival website for Turkey's largest family nature camping festival.
- [Duckcoffee Mobile](https://sergenkabakci.com/): Customer loyalty, drink ordering, and personalized campaign mobile app for iOS and Android.
- [Duckcoffee Web](https://sergenkabakci.com/): Responsive digital brand presence and operations management platform for coffee shop chain.
- [Obi Mobile](https://sergenkabakci.com/): Casting and talent portfolio mobile app for actors to upload showreels and apply for roles.
- [Obi Web](https://odi.sergenkabakci.com/admin/): Casting agency and production management system for reviewing audition submissions and managing casting calls.
- [Checkmate](https://play.google.com/store/apps/details?id=com.fmo.checkmate): Product ingredient analysis and scanner mobile app built with Expo and React Native.
- [Peer](https://peer.velith.com/): Laravel-based service booking and reservation system with integrated online payment gateway.
- [Müze App](https://muze.cdma.net.tr/): Interactive touchscreen web application designed for museum exhibit displays and visitor engagement.
- [Bobajoy Mobile](https://sergenkabakci.com/): Internal operations, staff training, performance tracking, and standardized digital recipe app.
- [Asaki Mobile](https://play.google.com/store/apps/details?id=com.arsadenizi.Asakitr): Property, vehicle, and personal asset marketplace mobile application on Android.
- [Asaki Web](https://asaki.com.tr): Scalable real estate and vehicle sales and rental marketplace web platform.
- [Telecom CRM](https://crm.sergenkabakci.com/): Custom enterprise telecommunications CRM for billing, switch management, and number allocation.
- [SMS Panel](https://sms.sergenkabakci.com): High-performance bulk SMS messaging and campaign management platform built with Laravel and React.
- [VOIP CRM Panel](https://sucrm.sergenkabakci.com): Enterprise cloud VoIP operations and tenant administration portal.

## Optional
- [Full Technical Profile & Project Details](https://sergenkabakci.com/llms-full.txt): Comprehensive deep-dive including architectural design, database modeling, and stack breakdown.
- [Curriculum Vitae (PDF)](https://sergenkabakci.com/cv.pdf): Downloadable CV of Sergen Kabakçı.