Roman Princ

Getting paid for writing colorful text

Freelancer & Software Engineering student at CTU Prague.

About Me

Who I Am

Freelancer & Software Engineering student at CTU Prague.

With 3+ years of experience in software development, I specialize in creating fun and interesting web apps. The next step is to learn mobile development and create apps for mobile devices.

I find interest in new technologies and diving deep into the rabbit holes of random topics.

Quick Facts

  • 📍 Based in Prague, Czech Republic
  • 💼 3+ years of experience
  • 🎯 Focus on modern web apps and mobile apps
  • 🌱 Always learning and growing
  • 📱 Trying to convert to mobile development

Tech Stack

React icon
ReactAdvanced
Angular icon
AngularAdvanced
TypeScript icon
TypeScriptAdvanced
Electron icon
ElectronIntermediate
C# icon
C#Advanced
.NET icon
.NETAdvanced
Node.js icon
Node.jsAdvanced
Python icon
PythonAdvanced
C++ icon
C++Intermediate
React icon
ReactAdvanced
Angular icon
AngularAdvanced
TypeScript icon
TypeScriptAdvanced
Electron icon
ElectronIntermediate
C# icon
C#Advanced
.NET icon
.NETAdvanced
Node.js icon
Node.jsAdvanced
Python icon
PythonAdvanced
C++ icon
C++Intermediate
C icon
CIntermediate
React Native icon
React NativeAdvanced
Ionic icon
IonicIntermediate
⚙️
CapacitorIntermediate
PostgreSQL icon
PostgreSQLAdvanced
Oracle Cloud icon
Oracle CloudIntermediate
Git icon
GitAdvanced
Jenkins icon
JenkinsIntermediate
WordPress icon
WordPressIntermediate
C icon
CIntermediate
React Native icon
React NativeAdvanced
Ionic icon
IonicIntermediate
⚙️
CapacitorIntermediate
PostgreSQL icon
PostgreSQLAdvanced
Oracle Cloud icon
Oracle CloudIntermediate
Git icon
GitAdvanced
Jenkins icon
JenkinsIntermediate
WordPress icon
WordPressIntermediate

Experience

February 2025

Software Engineer

Trueslav s.r.o. (Freelance)
February 2025 - Present
  • Working mainly on projects using TypeScript, GraphQL and React
  • Developing a kiosk application for a client
  • +1 more responsibilities
TypeScript
GraphQL
React
Next.js
+3
August 2024

Full Stack Developer

FreshPoint s.r.o. (Freelance)
August 2024 - February 2025
  • Led development of new B2C application using Angular, Ionic, and Node.js
  • Designed application infrastructure and coordinated with sales department
  • +2 more responsibilities
Angular
Ionic
Node.js
TypeScript
+3
November 2023

Full Stack Developer

Sinfin.digital
November 2023 - May 2024
  • Developed website for Ivigee using Ruby on Rails framework
  • Fixed bugs and improved functionality on Vyvolej.to / Squared.one platforms
  • +2 more responsibilities
Ruby on Rails
Redis
Folio CMS
PostgreSQL
June 2023

Full Stack Developer (Erasmus+ Internship)

NM Pharma Limited
June 2023 - September 2023
  • Developed internal system for Excel file processing and web visualization
  • Focused primarily on backend development using C# and .NET
  • +2 more responsibilities
React
C#
.NET
REST API
+2
May 2022

Mobile App Developer

Statotest s.r.o.
May 2022 - September 2023
  • Developed React Native app for CHESTER IoT gateway management from scratch
  • Implemented cross-platform solution for both Android and iOS
  • +2 more responsibilities
React Native
REST API
IoT
Low-level Communication

Projects

FreshPoint B2C Application

Full-stack B2C application with cross-platform mobile support. Led development and infrastructure design, working directly with sales team.

Angular
Ionic
Node.js
TypeScript
Capacitor
PWA

CHESTER IoT Management App

React Native mobile application for managing IoT gateways. Built from scratch with cross-platform support for Android and iOS. Award-winning project that placed 5th nationally in SOČ competition.

React Native
REST API
IoT
Low-level Communication
Firmware Updates

Spotify Statistics Web App

Personal Spotify statistics viewer with data visualization and user insights.

React
Spotify API
Data Visualization

Excel Engine in C++

High-performance Excel processing engine built from scratch in C++.

C++
Excel Processing
Performance Optimization

Other Projects

Image Editor with Fourier Transform

CLI-controlled graphics editor utilizing Fourier Transform for fast filter application. Advanced mathematical algorithms implementation.

Python
Fourier Transform
Image Processing
CLI

Galvanika Čakovice presentation website

Company presentation website built with WordPress.

WordPress
PHP

U Prutu - Food & drink pitstop near the Jablonec dam

Website for a food & drink business near the Jablonec dam.

WordPress
PHP

Certs & Awards

5th place at the 45th national exhibition of High school Vocational Activities in the IT field

SOČ
2023

Awarded for the 5th place at the 45th national exhibition of High school Vocational Activities in the IT field.

React Native
IoT
Low-level Communication

Database Design

Oracle
2024

Comprehensive certification covering database design, normalization, and SQL.

Database Design
Normalization
SQL

Database programming with SQL

Oracle
2024

Comprehensive certification covering database programming with SQL.

SQL
Database Programming
Database Design

Introduction to IoT

Cisco
2022

Comprehensive course on IoT.

IoT

CCNA: Introduction to Networks

Cisco
2022

Comprehensive course on networks.

Networking

IT Essentials

Cisco
2022

Comprehensive course on IT essentials.

IT Essentials

Python (Basic) Certification

HackerRank
2022

Basic Python certification.

Python

Let's Connect

I'm always interested in new opportunities and collaborations. Whether you have a project in mind or just want connect for future collaborations, feel free to reach out!

roman.princ00@gmail.com
Prague, Czech Republic

Send a Message