Open Source Software by
Krystian Duma

A central place for my open source projects, apps, libraries, and tools.

Check Out Apps

Open on GitHub

Featured Systems & Solutions

Solutions solving advanced problems in your business

Serverless Satis

Solution for hosting private Composer repository without running any servers

WebPrint Solution

Solution for printing from Web Server to local printers

Software for your daily needs

GitFlow Tool

Scanned PDF files splitter and sorter based on barcode

PDF Scan Splitter

Scanned PDF files splitter and sorter based on barcode

File Hasher (C#)

MD5 and SHA1 file hash calculator and checker

Ready to use in your projects, libraries solving common problems

Content Negotiable Responses for Laravel

Laravel helpers for creating content-type negotiable responses

Bulk PDF Document Generator

PDF Imposition Toolkit

Laravel SOAP service server

Simple creation of SOAP Web Services in Laravel

emSzmal Banking API wrapper

Easy to use wrapper of emSzmal Banking API

Partial Key Verification Library for PHP

Serial number generation scheme for offline key validation

Partial Key Verification Library for TS/JS

Serial number generation scheme for offline key validation