Summary
A highly experienced Senior . NET/Sitecore Developer with over a decade of expertise in developing and maintaining complex web applications. He is particularly proficient in Sitecore, having worked extensively with it in various projects, and has a strong command of .NET and Umbraco technologies. Throughout his career, he has had the pleasure of working on various projects for international clients across multiple industries, including saw and machine, energy, media, gaming, and construction. His diverse project experience includes developing and maintaining complex web applications, integrating APIs, and managing deployments across different environments.A candidate who focuses on details, he performs his job thoroughly and delivers high-quality code. He values building long-term relationships with teams and clients, understanding the importance of collaboration and clear communication. His strong language skills in English (B2+) and native proficiency in Polish further enhance his ability to work effectively in international settings.
Experience
SENIOR .NET/SITECORE DEVELOPER
Company 4
Nov 2020 – Currently
.NET/SITECORE DEVELOPER
Company 3
Apr 2013 – Mar 2020
JAVA DEVELOPER
Company 2
Jan 2012 – Apr 2013
JAVA DEVELOPER
Company 1
Jul 2009 – Jan 2012
Projects
ENERGY SOURCES
Role: Senior Software Developer
Description: The client wants to establish two websites under Umbraco. The first website is for a client's educational institution, the second website is for the client's other needs.
Responsibilities:
• Development of new features and functionalities within the Umbraco CMS using .NET
• Implement APIs and services to integrate with other systems
• Bug fixing
• Creating solutions related to the content of the website
• Deploy applications to various environments (development, staging, production)
Technologies: .NET, Umbraco
SAW AND MACHINE INDUSTRY
Role: Senior Sitecore Developer
Description: A project for a client who produces a full range of tools for forestry and
gardening work (saws, mowers, etc.) on a global scale.
Responsibilities:
• Looking into the code to find possible solutions
• Bug fixing
• Solving requests/indicating solutions
• Creating solutions related to the content of the website
• Creating tickets
• Direct contact with the client
Technologies: Sitecore, Sitecore Commerce, .NET, MongoDB, Solr
ENERGY INDUSTRY
Role: Senior Sitecore Developer
Description: The project was implemented for a global client from the sanitary industry. It consists of 2 stages. The next step is keeping the website up-to-date; the
second stage is redesigning one brand in the customer group. The maintenance
team comprises 4 people, while the redesign team comprises 9. The project was carried out in the SCRUM methodology.
Responsibilities:
• Development environment configuration
• Maintenance and modifications in modules
• Contact with clients
• Design and proposal of solutions
• Support during setup production scaled environment
• Setup of servers for the development phase
• Development of new features
Technologies: Sitecore 8.x, .NET, C#, ASP.NET MVC, Razor
MEDIA INDUSTRY
Role: Senior Sitecore Developer
Description: An e-commerce project for a group specializing in media. It included the
rebranding of the company's website. Over there was a need to create a website
from scratch. One of the elements of the project was integration with the
existing internal systems. One of the main goals of this project was to
enable content editing for customer content editors with no technical
knowledge at Sitecore. He has been working on the project for over a year in a
team of 2 front-end developers, 5 back-end developers, PMs, and testers.
Responsibilities:
• Creating a website from scratch
• Bug fixing
• Content management and editing
• Interaction with the internal system
• Creating and implementing modules
Technologies: Sitecore 9.x, .NET, ASP.NET, C#, Razor
GAMING INDUSTRY
Role: Senior Sitecore Developer
Description: Project implemented for a client from the computer games industry.
Responsibilities:
• Importing significant existing resources into the new application
• Extension of user profiles
• Tasks related to personalization and gamification
• Bug fixing
• Making changes to modules
Technologies: Sitecore 8.x, Sitecore Commerce, .NET, C#, Razor, Sitecore EXM
CONSTRUCTION/ DEVELOPMENT INDUSTRY
Role: Senior Sitecore Developer
Description: Multilanguage website for a building company. The first version was based on Sitecore 6.5 version. However, after a few years, it was upgraded to
version 8. There was also a subproject for the same client which included
sales of houses that the client could find in the client’s catalog. The client
could find a form on the website that sent data from it to the proper
salesman (location by postal code). The subproject for the sale campaign
was done in Sitecore 7 and also migrated into version 8.
Responsibilities:
• Migration to a newer version of Sitecore
• Bug fixing
• Adding new functionalities
• Website content management
• Making changes to modules
Technologies: Sitecore 8.x, Sitecore Commerce, .NET, C#, Razor, Sitecore EXM
Education & Certificates
EDUCATION
COMPUTER SCIENCE
Bialystok University of Technology
2003-2009
CERTIFICATES
Sitecore CMS Website .NET Developer
Sitecore Experience Solution 9 Developer
Languages
LANGUAGES
ENGLISH
B2+
POLISH
Native
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