Piotr is a Senior Software Developer with technical expertise in C# and .NET and managing web development processes. He is a proficient writer of APIs and business logic and an avid learner of new technologies. Piotr creates front-end applications using JavaScript frameworks and tests product performance in controlled, real situations before going live.
Worked on the development of UPC, a vendor and product management tool for the software catalog team (9 people, 1 scrum).
Developed new functionalities using .NET Core, Angular 8, MS SQL, Jenkins, Jira, and Git.
Ensuring that features are being delivered efficiently and on time.
Worked on the development of an HR and payroll platform, working in an HR management-bounded context.
Developed new functionalities for the platform and fixed bugs when needed.
Closely cooperated with the QA team.
Worked on the development of Simplement Portal, an internal one-stop shop for maintaining application owners and users' permissions to database objects replicated from SAP logs.
Developed new functionalities using .NET Core, React.js, SharePoint, MS SQL, Azure DevOps, Git, ServiceNow.
Closely cooperated with cross-functional teams within the project.
Served as the lead Angular developer for the platform, building new web-based solutions and maintaining existing client solutions.
Provided production support for app implementations through various testing phases and into production environments.
Instituted best practices and development standards throughout codebases on different projects.
Worked with a team of engineers to deliver robust websites, mobile apps, and solutions using innovative frameworks and tech stacks commercially proven by the world’s largest companies.
Offered production support for client websites' live testing and launch.
Managed the technical feasibility of UI/UX designs and applied industry best practices in delivering high-quality solutions.
Developing, testing, and launching a wide variety of high-impact applications and websites for clients.
Delivered over 20 projects considerably ahead of schedule, resulting in outstanding customer experience.
Extracting use cases from documentation, writing and testing code, and reviewing existing code using best practices and principles to reduce costs of future modifications.
Introduced a centralized reporting solution that presents live data to management and production leaders.
Worked on an identity server for single sign-on using OAuth2 and OpenIDConnect, used by all applications created within the company.
Provided easy-to-learn written user manuals to assist users in understanding complex processes, saving the company hundreds of dollars in training time.
Managed teams of up to 12 people in stock-taking projects for clients with up to 150 localizations.
Completed 100+ projects for clients, establishing long-term relationships.
Installed and configured deployed applications and devices and provided top-level technical support for over 300 users.
Developed a bakery management software solution for global bakeries.
The software includes features for ingredients, stock management, online ordering, production planning, finance, and distribution.
Worked with a team of developers to integrate external APIs for enhanced functionality.
Developed a SharePoint add-on for the P&G sales department to facilitate order and delivery planning for Christmas special offers.
Collaborated with the project manager to ensure the successful delivery of the solution.
Focused on leveraging SharePoint's web-based collaborative platform for the client's needs.
Fixed bugs on the legacy platform.
Added new functionalities to web apps adopted by the client.
Worked in a 3-member team implementing solutions.
Developed an online web application for Wiśniowski's production chain.
Worked as the only developer on the project.
The application facilitates recording product delays and malfunctions at each step.
