Java Developer & Javascript Developer

Kandidát je vývojář v jazyce Java s přibližně 9 lety zkušeností v komerční sféře. Poslední 3 roky se věnuje vývoji v JavaScriptu. Z cizích jazyků ovládá angličtinu na úrovni C1 a má základy němčiny. Pracoval v týmech v rámci SCRUM, ale nedělal Scrum Mastera. Vedl tým po technologické stránce. Preferovanou oblast práce nemá, nechce se omezovat.

JavaScript/Java Software Developer

• Developed new functionality for a mobile betting portal, incorporating modern technologies and improving performance on mobile devices.
• Upgraded the frontend web from server side rendering to a modern single page web application.
• Improved application performance for smooth user experience on slow mobile devices.
• Worked on the build process and deployment of client-side code to reduce web app load times.
• Upgraded the project to the latest Java version and migrated from application server deployment to simpler Java application deployment.
• Migrated from a monolithic web application to microservices.
• Assisted the team with adopting new technologies and supported junior members.

Push-to-Browser Distributed Messaging Application

• Implemented a solution to distribute live data updates from backend applications to client browsers.
• Developed both the browser library and the distributed server-side application.
• Analyzed existing solutions, created a prototype, benchmarked and compared them, and delivered the final application into production.

REST API for iPhone/Android Native Application

• Collaborated with external developers on a new native betting application.
• Gathered and analyzed business requirements, designed and implemented the server-side part of the application, and deployed it into production.
• Supported testing, analyzed production issues, and optimized the application for increasing user numbers.

Node.js Developer

• Worked on REST services for a single page web application in the travel sector.
• Implemented the booking flow, integration tests, and provided support for the application in production.
• Integrated various data providers for exchanging inventory data and bookings.

Java/Web Software Developer

• Developed and maintained an online payment gateway used in multiple European countries.
• Responsible for enhancing and maintaining the application code with a focus on 24/7 online availability.
• Implemented new requirements across different layers of the system, from the database to the web GUI.
• Contributed to all phases of software development, including requirements gathering, estimation, design, implementation, testing, and production deployment.
• Supported the production system by addressing client inquiries, analyzing logs, and resolving issues.

Java Developer

• Developed a GUI for an information system used for communication with local governments in the public sector.

Java Developer

• Developed and maintained J2EE webservices, webservice clients, XSLT transformations, and XSD schemas.
• Created a Java/Spring application for automatic XML file processing.

Education and Training

• Master's Degree in Software Engineering from Slovak University of Technology in Bratislava, 2009-2011.
• Bachelor's Degree in Informatics from Slovak University of Technology in Bratislava, 2006-2009.