Kryštof Čejchan

Welcome to my personal website! I am thrilled to present to you my very own webpage. This site serves as a platform to showcase my skills, portfolio, projects, certifications, education, as well as share my open-source projects with the world! From my latest projects to my professional certifications, you'll find it all here. I have a passion for Back-End and Mobile App Developer who's constantly seeking new opportunities to grow and develop my skills. I hope you will find my site informative and engaging, and I invite you to connect with me to learn more about me and my work.
Thank you for stopping by!

About me
Projects
Contact

About me

Name

Kryštof Čejchan

Age

22

Languages

  • Java / C#
  • Dart
  • TypeScript

Frameworks

  • Spring Boot
  • Angular
  • Flutter

Databases

  • MySQL
  • MS SQL
  • SQLite

Other technologies

  • GitHub
  • Git

Certifications

  • Oracle Certified Professional: Java SE 17 Developer
  • Oracle Cloud Data Management
  • IT Essentials

Projects

Air Data Measurement

Technologies:

  • Java
  • Spring Boot
  • TypeScript
  • Angular
  • C++
  • Arduino
  • MySQL

This full-stack open-source application is used to measure temperature, humidity, and air quality using Arduinos and connected sensors and chips. Data is measured every 30 minutes and stored in a MySQL database through a Spring Boot back-end. Users can view the latest data, data history, rankings, graphs, and even weather forecasts through a web application written in HTML5, SCSS, and Typescript using the Angular framework.

Visit the APP!

View Source Code

Weather Lite Library

Technologies:

  • Java
  • Maven
  • GPG

A Java Library for better and easier worldwide Weather data including current condition, forecast, location info etc.

Visit the APP!

View Source Code

Let's get in touch