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// Richard Marcinčák

EM1T.ME

// Welcome to my portfolio!

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About me

// Description

Hello, I'm Richard, a full-stack Web Developer and Designer from Slovakia, passionate about crafting compelling digital experiences. Currently studying in Czechia at Masaryk University, I specialize in creating modern and user friendly applications.

Years of Experience

20+

Projects Completed

10+

Happy Clients

15+

Technologies

12+

Websites launched

∞

Cups of Coffee

What I've built.

Hallify

B2B & B2C web application

Hallify is a state-of-the-art reservation system for social halls that supports the creation of table & chair layouts.

Tatrapak

Product management panel

I've developed a web application to digitize Tatrapak's production order process, replacing the paper-based system.

The Chosen Few

A CLI rogue-like card game

Originally supposed to be a tiny game, turned into a game with over 30 cards, 3 currencies and 5+ hours of playtime.

ssosta.chat

Real-time chatting app

A tiny web chat application targeted for my high school, which allowed users to communicate with eachother anonymously.

Tech stack & expertise

Slovak Cyber Team

Active Member

Competing in CTF competitions, focusing on web exploitation challenges.

CTF Web Security

Languages

Python

PHP

Assembly

Frameworks

SvelteKit

React

Tailwind

Express

Node.js

Design

Affinity

Photoshop

Illustrator

Premiere

InDesign

Figma

Canva

AI & Tools

OpenAI API

ChatGPT

Claude

Lovable.ai

Cursor

DevOps

Docker

Git

GitHub

Linux

Nginx

Services

Stripe

PayPal

Firebase

Supabase

Vercel

Pocketbase

Databases

PostgreSQL

MySQL

MongoDB

Redis

Always learning

More skills incoming...

Work experience

Current 2025 - Present

Pumplo

Freelance Designer & Developer

Created a modern design language for pumplo.com and worked on creating an app MVP in a team of five people. Handling both UI/UX design and front-end development.

UI/UX Front-end Graphic Design

Current 2025 - Present

Boostly.sk

Freelance Designer

Creating beautiful and eye-catching marketing graphics for clients. Designing social media content, promotional materials, and brand identity elements.

Graphic Design Marketing Branding

Erasmus+ 2024

Terapias de Priscos

Front-end Developer • Portugal 🇵🇹

As part of the Erasmus+ programme, I got the opportunity to work abroad in Portugal as a front-end developer. Gained international experience and collaborated with a diverse team.

WordPress Graphic design International

Latest posts

Thoughts, tutorials, and insights

Latest Sep 11, 2025

Collision detection for beginners (with TypeScript examples) [WIP]

This blog post compiles all the mathematical knowledge you need to implement your very own collision detection from scratch.

javascripttypescriptcollision detection

Read article

Coming soon

View all posts

Get in touch

Have a project in mind? Let's make it happen.

Let's connect

Whether you need a website, web application, or just want to chat about tech — I'm always open to new opportunities and collaborations.

[email protected]