Hi, my name is
Radek Jajko
I am a software engineer, passionate about creating visually appealing and user-friendly web applications that cater not only to clients but also to fellow developers through the code I produce
projects
web applications
projects
“Clean code always looks like it was
written by someone who cares.”
About me
I'm a software engineer expirienced in full-stack web-development.
Hi! I'm Radosław Jajko, a Web Developer from Kraków. Since 2016 I'm working with frontend frameworks like Angular, Vue and React. I am passionate about designing and creating good UI and UX for web applications. I am also experienced in functional and OOP programming.

Professional expirience
Featured projects
VUE - JAVASCRIPT - RESTAPI - WEBSOCKETS - DOCKER - CI/CD - JAVA
Scada-LTS UI 2.0
Scada-LTS is an Open Source platform to build your own SCADA solution.
In this project I was responsible for moving from Java Server Page UI to standalone and modern Vue.js application. Frontend must keep synchronization within server and user actions because data presented on dashboards are real values from physical measurement devices.

React - ANGULAR - VUE - MicroFrontends - CI/CD
Framework-Hero
Idea for this project was to create a shared structure of the pages for three most popular frontend frameworks. At every page I try to explain how to achieve some action in specific framework. Most of the concepts are very simillar in various frameworks but the way how to achive them is a little bit different.
If you are a developer that has to switch the framework you can check this project.

React - TypeScript - Firebase - PWA - NodeJS - DOCKER
Bet Keeper
Simple Progressive Web Application (PWA) build with React and Typescript to manage and display bets between two people. Store your bets on local database by using dedicated Node Server or connect to Firebase store.
Stable version of application is hosted on GitHub Pages. To check how it looks like just open the running environment.

Other projects
Karcioszki the Game
ANGULAR - TypeScript - JAVA - SPRING - WEBSOCKETS
Game inspired by board game called 'Codenames'. Using Java server we can create our card packages and host own game. Players can join using their phones, tables or personal computers just using web browser. After the team is assembled every action is in real-time shared with all your friends.
Company People Management
Angular - PWA - IndexedDB
Application where you can manage Human Resources within your company. Build as Progressive Web Application which allows user to launch it without access to the web. What is more it can use internal browser database (IndexedDB) to store your data.
Learning Survey
Angular - Electron - Firebase
Electron application created for a private request. The main principle of operation of the application is based on the monitoring the learnign process and track user behaviour. At the end there is an exam where we can detect user answer change and save that to final report. Report is saved into Firebase
Scada Reforged
Kotlin - Angular - Docker
This is a concept project that is basing on Scada-LTS and its goal is to propose better architectural design. Original application lack of scalability, manageability and traceability. In this project I was trying to decouple old monolith code into several micro-services that can be easily modified and managed.
Get in Touch
I'm currently not looking for any new opportunities, but my inboxs is always open. Whether you have a question or just want to say hi, I’ll try my best to get back to you!
Based on that data I will improve its design and functionality.
If you continue to use this site I will assume that you are happy with it.