Hi, my name is Károly Lónich.

I'm creating beautiful and functional websites.

I am a web developer from Hungary. I have experience in HTML, CSS, Bootstrap, JS, NodeJS, SQL, MongoDB, React, React Native, Redux, TypeScript, Angular and AWS Lambda, ASG, ALB, EC2, IAM, VPC, S3 technologies.

Projects I've created

Vanilla Javascript Web App

Pokedex

This is a small web application with HTML, CSS, and JavaScript that loads Pokemon's data from an external API and enables the viewing of data points in detail. This site was built using Github Pages. Check out the Github repo and the live demo.

Technologies used include:

  • HTML
  • CSS
  • Javascript
  • Bootstrap 5.2
Screenshot of the Pokedex app.

Server Side API

MyFlix

This is the server-side component of the MyFlix web application. The web application provides users with access to information about different movies, directors, and genres. Users are able to sign up, update their personal information, and create a list of their favorite movies.The main purpose of this app is to present how I create a REST API architecture. This is the Github Repository and the API documentation is here.

Technologies used include:

  • HTML
  • CSS
  • JavaScript
  • Node.js
  • Express
  • MongoDB
Screenshot of the myFlix API documentation.

Client Side Component

MyFlix

The client-side component of the MyFlix application. It was created using REACT and Redux for state management and another version using Angular. A single-page, responsive app with routing, rich interactions, several interface views, and a polished user experience. It will support the existing server-side by facilitating user requests and rendering the response from the server-side via a number of different interface views. REACT version: Github and the live demo. Angular version: Github and the live demo.

Technologies used include:

  • JavaScript
  • React
  • Redux Toolkit
  • React Bootstrap
  • Angular
  • Typescript
Screenshot of the myFlix Application.

Progressive Web App

PWA

This is a serverless, progressive web application (PWA) with React using a test-driven development (TDD) technique. The application uses the Google Calendar API and Serverless functions (AWS lambda) for the authorization server instead of using a traditional server to fetch upcoming full-stack meetup events. This is the Github Repository and the live demo is here.

Technologies used include:

  • React
  • Oauth2
  • PWA
  • AWS Lambda
  • Jest
  • Puppeteer
  • Recharts
Screenshot of the Meet application.

Mobile app with advanced functionalities

Chat App

A chat app for mobile devices using React Native. The app provides users with a chat interface and options to share images and location data. This is the Github Repository of the app.

Technologies used include:

  • React Native
  • Expo
  • Firestore
  • Firebase
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