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Gabriel Filipiak

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Available to hire

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Work Experience

Senior Software Engineer at Edge One Solutions
September 1, 2025 - October 20, 2025
Led development of a cloud-based healthcare analytics platform improving patient monitoring and predictive diagnostics, reducing data latency by 35% through optimized ASP.NET Core Web APIs and Azure microservices. Designed and implemented modular architectures using C#, Blazor, Vue.js, and TypeScript, ensuring maintainability and scalability across distributed environments. Developed and integrated RESTful APIs and GraphQL endpoints, supporting high-throughput data exchange across multiple systems. Built and maintained CI/CD pipelines with Azure DevOps and GitLab, automating deployments and reducing release time by 40%. Applied design patterns (Repository, Factory, Singleton) to improve code reuse and reduce technical debt. Implemented unit and integration tests using xUnit and NUnit, achieving 85% code coverage across core services. Worked closely with architects to translate complex requirements into secure, scalable backend services aligned with OWASP Top 10 principles. Led knowledg
Senior Software Engineer at Mapp Digital
November 1, 2022 - October 20, 2025
Engineered predictive analytics tools using ASP.NET Core and C#, processing large data sets for customer engagement, boosting performance by 30%. Developed REST APIs and microservices integrated with React and Angular frontends, enhancing UI responsiveness and maintainability. Configured CI/CD pipelines using Jenkins, Maven, and TFS, cutting deployment failures by 25%. Integrated unit testing with Selenium, TestNG, and NUnit, ensuring high product stability across releases. Built data migration tools using complex SQL queries, MongoDB, and Cosmos DB, ensuring seamless data consistency across systems. Introduced Blazor and .NET Core 3.0 for web modernization initiatives, increasing developer efficiency by 20%. Managed API security by implementing JWT authentication and aligning with OWASP standards. Automated monitoring using Prometheus and Grafana, improving issue detection times by 40%. Mentored and coached junior developers on Agile practices and clean coding principles. Supported pr
Software Engineer at Silvermedia
July 1, 2019 - October 20, 2025
Designed and built secure APIs using C# and ASP.NET Web API for data synchronization across healthcare systems, improving interoperability by 40%. Developed Angular and WPF frontends with MVVM architecture for real-time medical dashboards and device integrations. Created and optimized SQL and Oracle stored procedures, improving data retrieval performance by 25%. Implemented HL7 data processing workflows for electronic health record (EHR) integrations. Participated in Scrum ceremonies, contributing to sprint planning, demos, and retrospectives. Applied WCAG 2.1 accessibility standards for front-end applications, ensuring compliance and usability. Developed custom WCF services for internal communication layers and reused across multiple modules. Built unit and integration tests to improve software reliability and reduce defects during QA cycles.
Junior Software Developer at Silvermedia
March 1, 2016 - October 20, 2025
Supported development of WPF and ASP.NET applications with C# for healthcare data visualization. Implemented RESTful APIs for data exchange between client systems and backend services. Assisted in front-end development using Angular 2, HTML5, CSS3, and JavaScript. Contributed to unit testing and debugging to ensure system stability. Collaborated with senior engineers in sprint tasks and code reviews under Agile methodology.
Junior Tester at Silvermedia
July 1, 2015 - October 20, 2025
Executed manual and automated test cases ensuring product quality before deployment. Validated API responses and front-end components against functional requirements. Reported bugs and coordinated fixes with development teams. Created SQL queries for data verification and backend validation. Gained foundational knowledge of .NET frameworks and testing tools.

Education

Master's Degree in Computer Science at AGH University of Krakow
January 1, 2016 - January 1, 2017
Engineer’s Degree in Computer Science at AGH University of Krakow
January 1, 2012 - January 1, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Healthcare, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

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