Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
English
Fluent
Slovak
Fluent
Hungarian
Fluent
Croatian
Fluent
Work Experience
Senior Umbraco Cloud Consultant at Buttercup Web Ltd
November 1, 2025 - November 1, 2025Delivered discovery and technical consultancy for migrating legacy web platforms into Umbraco 16 on Umbraco Cloud. Defined CMS architecture, content modelling, workflows, and Cloud deployment processes. Migrated a legacy PHP site into a new Umbraco Cloud installation and provided recommendations for further migrations. Delivered roadmap, estimations, and architectural guidance for enterprise adoption.
Senior .Net Developer at ActiveIS
July 1, 2025 - July 1, 2025Updated existing websites using C#, .NET Core, MVC, XHTML, SASS, JavaScript and Umbraco 13, SQL Server, Azure DevOps, CI/CD Pipelines. Created custom APIs. Designed and deployed T-SQL stored procedures, views, and functions to support complex reporting and analytics workloads. Tuned heavy join queries and added covering indexes. Enhanced and maintained existing applications, troubleshooting bugs and adding new functionalities. Optimized system performance. Integrated Azure AI Translator into Umbraco to streamline multilingual content workflows. Leveraged GitHub Copilot to accelerate development tasks.
Technical Lead at CTI Digital
October 1, 2024 - October 1, 2024Led a migration project upgrading Umbraco from version 8 to 10 and then to 13 and transitioning to .NET Core. Refactored legacy code to ensure seamless integration and performance improvements. Collaborated with cross-functional teams, managing technical documentation and code reviews. Created the project plan, defining key milestones and deliverables. Streamlined Jira workflows to improve task tracking and project efficiency. Liaised with clients to gather requirements and manage expectations.
Senior Developer at ActiveIS
July 1, 2024 - July 1, 2024Developed and deployed web applications using C#, .NET Core, MVC, AngularJS and JavaScript and Umbraco (7-13), SQL Server, Azure DevOps, CI/CD Pipelines. Integrated API solutions, including Sage200, Stripe, and Braintree. Managed cloud hosting (Umbraco Cloud, Azure). Architected and optimized MSSQL database schemas for multi-tenant Umbraco CMS instances. Designed and optimized SQL database structures (MSSQL). Led troubleshooting, resolving complex bugs and enhancing system reliability. Utilized AI-powered code assistance (GitHub Copilot) for refactoring legacy Umbraco projects and ensuring best coding practices.
Senior Umbraco Developer at AsOne
June 1, 2024 - June 1, 2024Developed and maintained websites for healthcare providers and high-end hospitality brands using C#, MVC, HTML, SASS/CSS, AngularJS, JavaScript, SQL, and Umbraco (7 & 8). Provided troubleshooting, maintenance, and feature enhancements to improve performance and user experience. Produced technical documentation and project quotes, contributing to streamlined development processes. Implemented best practices in web development, focusing on security, scalability, and maintainability.
Development Manager at Zoo Communications
January 1, 2019 - January 1, 2019Led systems analysis and design to develop projects for healthcare organizations and luxury hotels aligned with business needs. Managed technical planning, preparing detailed project plans, cost estimates, and development roadmaps. Developed and maintained custom CMS solutions using Umbraco, Kentico, DotNetNuke, C#, .NET, MVC, Razor, JavaScript, and XSLT. Oversaw software development lifecycle, troubleshooting issues, enhancing functionalities, and ensuring cross-browser compatibility. Provided Windows Server administration, managing deployments and system performance.
Web Developer at Balfour Beatty plc
May 1, 2009 - May 1, 2009Developed and enhanced the company’s extranet system using C# and DHTML, improving internal collaboration and reporting. Integrated heterogeneous data sources to provide accurate real-time reporting tools. Led end-to-end development lifecycle, from project planning to deployment within a Microsoft-based environment.
Front-End Developer at Radley Yeldar
July 1, 2008 - July 1, 2008Built interactive web applications using DHTML and AJAX to enhance UI/UX performance.
Web Developer at Virgin Media
May 1, 2008 - May 1, 2008Developed dynamic web applications using DHTML, AJAX, PHP, and C#, improving customer engagement and responsiveness.
Software Engineer at DCG Media
January 1, 2008 - January 1, 2008Designed and developed CMS-driven websites, e-commerce platforms, and intranet solutions using C#, VB.NET, PHP, Kentico, and DotNetNuke. Worked closely with designers to implement responsive, accessible web applications following industry best practices.
Software Engineer at DCG Media
December 1, 2008 - December 1, 2008Designed and developed CMS-driven websites, e-commerce platforms, and intranet solutions using C#, VB.NET, PHP, Kentico, and DotNetNuke; collaborated with designers to implement responsive, accessible web applications following industry best practices.
Senior .Net Developer at ActiveIS
November 1, 2024 - July 1, 2025Updated existing websites using C#, .NET Core, MVC, XHTML, SASS, JavaScript and Umbraco 13, SQL Server, Azure DevOps, CI/CD Pipelines. Created custom APIs. Designed and deployed T-SQL stored procedures, views, and functions to support complex reporting and analytics workloads. Tuned heavy join queries and added covering indexes. Enhanced and maintained existing applications, troubleshooting bugs and adding new functionalities. Optimized system performance and integrated Azure AI Translator into Umbraco to streamline multilingual content workflows. Leveraged GitHub Copilot to accelerate development tasks and improve code quality.
Senior Developer at ActiveIS
January 1, 2019 - July 1, 2024Developed and deployed web applications using C#, .NET Core, MVC, AngularJS and JavaScript and Umbraco (7-13), SQL Server, Azure DevOps, CI/CD Pipelines. Integrated API solutions, including Sage200, Stripe, and Braintree. Managed cloud hosting (Umbraco Cloud, Azure). Architected and optimized MSSQL database schemas for multi-tenant Umbraco CMS instances. Designed and optimized SQL database structures (MSSQL). Led troubleshooting, resolving complex bugs and enhancing system reliability. Utilized AI-powered code assistance (GitHub Copilot) for refactoring legacy Umbraco projects and ensuring best coding practices.
Senior Umbraco Developer at AsOne
January 1, 2019 - June 1, 2024Developed and maintained websites for healthcare providers and high-end hospitality brands using C#, MVC, HTML, SASS/CSS, AngularJS, JavaScript, SQL, and Umbraco (7 & 8). Provided troubleshooting, maintenance, and feature enhancements to improve performance and user experience. Produced technical documentation and project quotes, contributing to streamlined development processes. Implemented best practices in web development, focusing on security, scalability, and maintainability.
Development Manager at Zoo Communications
May 1, 2009 - January 1, 2019Led systems analysis and design to develop projects for healthcare organizations and luxury hotels aligned with business needs. Managed technical planning, preparing detailed project plans, cost estimates, and development roadmaps. Developed and maintained custom CMS solutions using Umbraco, Kentico, DotNetNuke, C#, .NET, MVC, Razor, JavaScript, and XSLT. Oversaw software development lifecycle, troubleshooting issues, enhancing functionalities, and ensuring cross-browser compatibility. Provided Windows Server administration, managing deployments and system performance.
Web Developer at Balfour Beatty plc
December 1, 2008 - May 1, 2009Developed and enhanced the company’s extranet system using C# and DHTML, improving internal collaboration and reporting. Integrated heterogeneous data sources to provide accurate real-time reporting tools. Led end-to-end development lifecycle, from project planning to deployment within a Microsoft-based environment (Visual Studio .NET, MSSQL).
Software Engineer at DCG Media
January 1, 2004 - December 1, 2008Designed and developed CMS-driven websites, e-commerce platforms, and intranet solutions using C#, VB.NET, PHP, Kentico, and DotNetNuke.
Education
BSc in Computing & Information Systems at University of London
January 11, 2030 - November 27, 2025BSc in Computing & Information Systems at University of London
January 11, 2030 - November 27, 2025BSc in Computing & Information Systems at University of London
January 11, 2030 - November 27, 2025BSc in Computing & Information Systems at University of London
January 11, 2030 - November 30, 2025Qualifications
Umbraco Certified Professional (including Umbraco Cloud Developer, MVC, and Visual Studio certifications)
January 11, 2030 - November 27, 2025Umbraco Certified Professional
January 11, 2030 - November 27, 2025Umbraco Certified Professional (including Umbraco Cloud Developer, MVC, and Visual Studio certifications)
January 11, 2030 - November 27, 2025Umbraco Certified Professional
January 11, 2030 - November 30, 2025Industry Experience
Software & Internet, Healthcare, Travel & Hospitality, Professional Services, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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