g.k.My name is Grzegorz Kroczek. I come from Poland and graduated Military Academy School with Master of Computer Science Engineer degree . I’m Independent Sofware Developer JavaScript Framework. I’m founder and owner JRB System company (www.jrbsystem.com). Below there are my professional skills bases on my professional experiences (from practical point of view). My full profile with containing professional skills You can find on linkedIn (LinkedIn link).

More infromation on Portfolio site


Specialization: Independend Software Developer JavaScript Framework

• Implementation of solutions for banking, manufacturing nad telecommunication sectors
• Implementation of solutions for Polish and foreign Companies
• Designing, developing and implementing software systems production and another kind of solutions for differens sectors
• Developing software for government institutions and military (army)
• Developing software for medical industry
• System to cooperative with different Devices (Node.js + microcontrollers and mainboards)
• Embedded systems for Devices (Node.js + microcontrollers and mainboards)
• Monitoring of application development and adaptation of internal standards to ensure quality of the project
JavaScript & Frameworks: JavaScript & Frameworks: AngularJS, Angular 2, React.js, Vue.js / Vue 2
• Node.js Frameworks: Total.js, Express.js, Feathers.js, Total.js, Sails.js, socket.io, Quasar Framework
• Quasar Framework: Android, iOS
• Ionic,  Ionic Beta: Android, iOS & Windows Phone App
• React Native: Android, iOS
JQuery: JQuery UI, JQuery Mobile, JQuery Plugins
Big Data Solutions – Developing software on no relational databases – NoSQL (cassandra, mongoDB)
Artificial Intelligence – Developing software to Real-Time Analysis – DeployR + Node.js + MongoDB