02/26/2026 updated
100 % available
Senior Frontend Developer
Košice - mestská časť Západ, Slovakia
Košice - mestská časť Západ +25 km
Ing.About me
Senior Frontend Developer with 10+ years of experience building and maintaining scalable web applications across telecom, retail, HR, and fleet management domains. Strong focus on performance, usability, and clean architecture. Comfortable leading frontend initiatives, mentoring junior colleagues.
Java (Programming Language)JavaScript (Programming Language)Apple Mac SystemsASP.NET MVC FrameworkHTML5Unit TestingC Sharp (Programming Language)Cascading Style Sheets (CSS)Mobile Application DevelopmentContinuous IntegrationLinuxDevOpsProgramming ToolsDojo ToolkitIntelliJ IDEA
Frontend Development
Angular, React, TypeScript, HTML5, CSS3 development with focus on performance and usability
Testing and Quality Assurance
Jest, Karma-Jasmine, Cypress, unit testing, E2E testing implementation and maintenance
CI/CD and DevOps
CI/CD pipelines configuration, Docker, GitLab, automated deployment processes
JavaScript Frameworks
Vue, ASP.net MVC, jQuery, Dojo framework development
Backend Technologies
C#, Java, SQL, Microsoft MSAL, REST API development
Mobile Development
Ionic framework for mobile application development
Version Control
Git, GitLab, version control and collaboration
Development Tools
IntelliJ Idea, Microsoft Visual Studio, Webstorm IDE
Operating Systems
Windows, Linux, MacOS
Languages
EnglishFluentPolishFluentSlovakNative speaker
Project history
Implementation and maintenance of internal single purpose applications used by planners to configure radio antennas and managers to handle tasks and contact lists. Migration, configuration and upgrade of frameworks used in various applications.
Implementation and maintenance of Internal application used for management of employees, their technical skills, education, courses timesheets and CV generation based on provided data.
Implementation of applications used for self service payments, point of sale and welcome or consultancy new customers mainly for telecommunication providers. Handling responsive and cross-platform design.