Available to hire
Hi, I’m Radovan Tkac, a creative Frontend Developer with 8+ years of experience developing and maintaining single-page applications across banking, telecom, energy, and e-commerce. I pay close attention to detail and I’m always eager to learn new technologies.
I enjoy building scalable, accessible, and responsive user interfaces, and I thrive in monorepo environments with modern tooling. I’m a collaborative team player who values clear communication and continuous improvement.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Language
English
Advanced
Slovak
Fluent
Czech
Fluent
Work Experience
Frontend Developer / IT Consultant at Gjensidige Forsikring
May 1, 2024 - PresentCreating applications for Commercial portal in monorepository for customers and admin application for organizations and internal employees for managing roles and permissions.
Frontend Developer / IT Consultant at Gjensidige Forsikring
May 1, 2024 - PresentCreated applications for the Commercial Portal in a monorepository, including customer and admin interfaces for managing roles and permissions. Implemented frontend features using turborepo, GitHub Actions, Bun, Mock Service Worker, TanStack Query, and TanStack Router. Engaged in Scrum processes and collaborated closely with cross-functional teams to ensure high-quality UI and UX.
Frontend Developer at Stredoslovenská energetika, a. s.
January 1, 2024 - September 5, 2025Web portal for SSE customers in energetics; features added include delivery points, consumption with charts, invoices, online payments, and contract management.
Frontend Developer at České Radiokomunikace
January 1, 2024 - September 5, 2025OTT web player for TV clients; client-specific configuration supporting multiple ad/video formats, DRM content; features implemented per client requests; bugfixing and maintenance.
Frontend Developer at Nedbank Private Wealth
January 1, 2024 - September 5, 2025Internet banking frontend with focus on accessibility; migrated to monorepo architecture to prepare for Corporate web banking; core features include dashboard, transfers, card management, transactions, investments, and documents.
Frontend Developer at Stredoslovenská energetika, a. s.
January 1, 2024 - September 5, 2025Web portal for SSE customers with extensive feature set including delivery points, consumption overview with charts, invoices, payments, online payments, dunning letters, and contract management. Led frontend development and integration efforts in a CI/CD-enabled environment.
Frontend Developer at České Radiokomunikace
January 1, 2024 - September 5, 2025 OTT player development and maintenance, delivering client-specific features, ads and video formats, and DRM content. Focused on feature delivery, bug fixes, and client customization.
Frontend Developer at Nedbank Private Wealth
January 1, 2024 - September 5, 2025Developed the Retail Web Banking frontend with a focus on accessibility. Migrated the app to a monorepo architecture to prepare for Corporate Web Banking. Implemented core functionalities such as a user dashboard with liabilities and securities charts, transfers, card features, transactions, investments, and document management.
Frontend Developer at ITERA (Vodafone Oman project)
December 1, 2023 - September 5, 2025Agent & Customer portal development as part of ITERA; designed in a monorepo architecture with shared components and libraries; delivery for multiple audience.
Frontend Developer at Vodafone Oman
December 1, 2023 - September 5, 2025Built web portals for managing employees and customers. Participated in the development of frontend features within a monorepo architecture, emphasizing responsive design and component reuse.
Frontend Developer at DÔVERA zdravotná poisťovňa, a. s.
December 31, 2019 - September 5, 2025Health insurance portal development focused on user experience and responsive design, applying modern UI/UX trends to assist customers.
Frontend Developer at DÔVERA zdravotná poisťovňa, a. s.
December 1, 2019 - September 5, 2025Health insurance portal focused on modern UI/UX trends and customer help.
Frontend Developer at Comsultia, s.r.o
August 31, 2019 - September 5, 2025Speech-to-text project: JavaScript library for WebSocket communication with Google Cloud Speech API backend, enabling real-time speech recognition on the client frontend.
Frontend Developer at Comsultia, s.r.o
August 1, 2019 - September 5, 2025Speech2Text library enabling WebSocket communication with Google Cloud Speech API backend for frontend speech recognition.
Frontend Developer at PS Buckova
March 31, 2019 - September 5, 2025PS Buckova eshop: E-commerce site with SPA-like feel, interactive and animated elements, delivering a polished shopping experience.
Frontend Developer at PS Buckova
March 1, 2019 - September 5, 2025E-commerce website with SPA-like feel, interactive and animated elements.
Education
Magister at Comenius University in Bratislava, Faculty of Natural Sciences
January 1, 2014 - December 31, 2016Bachelor at Comenius University in Bratislava, Faculty of Natural Sciences
January 1, 2011 - January 1, 2014Bachelor at Comenius University in Bratislava, Faculty of Natural Sciences
January 1, 2011 - January 1, 2014Magister at Comenius University in Bratislava, Faculty of Natural Sciences
January 1, 2014 - January 1, 2016Qualifications
React Query / TanStack Query: React Server State Management
January 1, 2024 - September 5, 2025GitHub Actions - The Complete Guide
January 1, 2024 - September 5, 2025TypeScript Design Patterns And SOLID Principles
January 1, 2024 - September 5, 2025Microfrontends with React
January 1, 2023 - September 5, 2025JavaScript Unit Testing - The Practical Guide
January 1, 2023 - September 5, 2025Angular - The Complete Guide (2024 Edition)
January 1, 2021 - September 5, 2025React styled components v5 (2021 edition)
January 1, 2021 - September 5, 2025Atlassian Bamboo from Beginner to Advanced!
January 1, 2021 - September 5, 2025Redux Saga with React: Fast-track Redux Saga intro course
January 1, 2021 - September 5, 2025React Query / TanStack Query: React Server State Management
January 1, 2024 - September 5, 2025GitHub Actions - The Complete Guide
January 1, 2024 - September 5, 2025TypeScript Design Patterns And SOLID Principles
January 1, 2024 - September 5, 2025Microfrontends with React
January 1, 2023 - September 5, 2025JavaScript Unit Testing - The Practical Guide
January 1, 2023 - September 5, 2025Angular - The Complete Guide (2024 Edition)
January 1, 2021 - September 5, 2025React styled components v5 (2021 edition)
January 1, 2021 - September 5, 2025Atlassian Bamboo from Beginner to Advanced!
January 1, 2021 - September 5, 2025Redux Saga with React: Fast-track Redux Saga intro course
January 1, 2021 - September 5, 2025Industry Experience
Financial Services, Software & Internet, Telecommunications, Energy & Utilities, Retail, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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