01
Back-End
Python (Django), PHP, C#, C++, REST API development and software architecture.
Ramazan Alkan · Software Developer
Let's build
solutions
I am Ramazan Alkan. I build multi-tenant HR/time-tracking systems, biometric SDK integrations, and AI-powered SaaS products. Since 2016, I have delivered systems used by 100+ enterprise customers.
PythonDjango · REST API
PHPSaaS · Business Apps
C#SDK · TCP/IP
Next.jsSEO · Performance
ReactUI Architecture
TailwindModern Interface
FlutterMobile App
PostgreSQLDatabaseSummary
Software development focused on logic, not rote.
02
Front-End
Modern interfaces with Next.js, React, Tailwind, Bootstrap, and jQuery.
03
Mobile
iOS/Android-focused mobile product development with React Native and Flutter.
04
Infrastructure
Robust infrastructure with PostgreSQL, Docker, Linux, TCP/IP, plus ESP32, Arduino, and IoT device communication.
Experience
Desper
As a Senior Software Developer, System Architect, and Freelancer, I build multi-tenant SaaS and workforce tracking systems.
1
Multi-tenant SaaS Architecture
Designed a scalable HR/time-tracking architecture in a single system used by 100+ enterprise customers.
2
Automated Payroll and Live Tracking
Built real-time attendance tracking, shift, and payroll engines with Python/Django.
3
Biometric Device Integrations
Built biometric integrations that stream device data to the database through C# SDK, TCP/IP, and API layers.
PROJECTS
Selected projects
HR & PDKS SaaS Platform
desperpdks.com
Multi-tenant platform serving 100+ companies with payroll, shift planning, leave, and live attendance tracking.
Stack: Django, PostgreSQL, C#, TCP/IP, REST
gymtakip.com
Gym Member Tracking System
Web platform with turnstile, card reader, SMS payment reminders, and reporting integrations.
Stack: PHP, MySQL, IoT, SMS Gateway
ikincielcnc.net
CNC Marketplace
Next.js-based marketplace with advanced SEO optimization and admin panels.
Stack: Next.js, DRF, PostgreSQL
PDKS Mobile
desper-pdks (App Store)
Mobile app connected via API for attendance, leave requests, and payroll operations.
Stack: React Native, REST API
Patrol Tour
desper-tur (App Store)
Patrol control app for security teams with NFC and camera verification.
Stack: Flutter, NFC, Camera, API
Ongoing Project
Store Management System
Stock and sales integration system managing stores across different regions from a single panel.
Stack: Web, API, Multi-store Infrastructure
TECH STACK
Technologies I work with
Python (Django)
C#
C++
HTML5
CSS3
Tailwind CSS
Bootstrap
JavaScript
jQuery
React
Next.js
React Native
Flutter
PHP
Laravel
MySQL
PostgreSQL
Docker
Linux
TCP/IP
ESP32
Arduino
IoT
REST API
Git / GitHub
Language & Certificate
Continuous learning mindset
languages {
Turkish: Native;
English: Advanced;
}
certificate {
name: "Writing Efficient Python Code";
provider: "DataCamp";
year: 2025;
}I actively use AI-assisted workflows to deliver documentation-driven, fast, and high-quality development.
Certificates
Certificates
DataCamp
Writing Efficient Python Code
November 2025 - Writing cleaner, faster, and more efficient Python code.
Contact
Based in Istanbul, delivering software services worldwide.
For collaboration, project proposals, or technical consulting, you can contact me directly through the channels below.