Tomek User

Created a community focused on teaching software development through the entire project experience, from customer recognition to product delivery and management. Mentored high school students in holistic software development, leading two groups of 10 students each.

Mentored participants to enhance their coding skills and understanding of .NET frameworks, resulting in improved project outcomes. Prepared and delivered advanced training sessions for Azure: AI, Administrator, and DevOps certifications.

Represent Fujitsu externally to enhance company visibility and reputation across the region. Lead and organize public presentations and workshops to promote Fujitsu's technologies and STEM education initiatives.

Designed and implemented hybrid IT security frameworks and best practice guidelines, reducing vulnerabilities and human error. Architected and deployed multi-layered web applications using modern tech stacks.

Architected cloud-native applications leveraging Azure services, including Azure Functions, Event Grid, Service Bus, and Stream Analytics, to ensure resilient and event-driven designs. Implemented advanced security configurations using OAuth/OIDC protocols, Azure App Gateways, and reverse proxies to safeguard cloud-native applications.

Contributed to software development projects utilizing .NET 4.0, TFS, and MS SQL Server 2008. Gained experience with WCF for service-oriented applications.

Participated in a high-school internship, focusing on writing an internal technical blog. Gained initial experience with .NET 2.0 and MS SQL 2005.

Developed and optimized full-stack applications using Angular 7-9, TypeScript, EF Core, and .NET Core, significantly enhancing user experience and system performance. Implemented advanced CI/CD pipelines with Azure DevOps, streamlining deployment processes and improving software release cycles.

Specialized in integrating pin pad hardware with transactional software, becoming the technical expert for payment device connectivity and troubleshooting. Developed and maintained secure payment processing software for point-of-sale systems, ensuring compliance with diverse retail market legislations.

Designed and implemented scalable .NET applications using C#, ASP.NET, and Web API to support business-critical operations. Developed and maintained backend services with SQL Server, SSIS, and Postgres databases, optimizing data access and transaction processing.

Led the design and implementation of a desktop application using .NET 3.5, DevExpress UI, WCF, and MS SQL Server to optimize bailiff's office operations. Acted as the sole developer and solution architect, overseeing the entire software development lifecycle and ensuring scalable, maintainable code architecture.

Engaged in a short-term project involving Java and C++ driven Windows applications. Gained exposure to different programming languages and application types.

Worked on projects involving ASP.NET, SQL Server, and IIS. Contributed to the development and maintenance of web applications.

Developed applications using .NET Framework, DevExpress, WCF, EF, and MS SQL Server. Gained experience in various aspects of .NET development.

Focused on source code documentation and providing code examples. Worked with C++ and PostgreSQL.

Pursuing an Executive Education path at Berkeley Haas University, focusing on advanced leadership and business strategies. This program enhances my capabilities in leading complex projects and understanding technology leadership.