Experience

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  Grorg – grzegorz sulej

  Jul 2018 - Sept 2018

  Praktykant

  • Orchestrated computer maintenance and optimized digital workflows, leveraging tools such as Adobe Lightroom and computer hardware management to elevate efficiency and reliability.• Conducted meticulous infrastructure evaluations to ensure continuous alignment with operational needs, using skills in Network Administration and Windows Server for accurate assessments.• Implemented robust data security measures to safeguard sensitive information against breaches, applying Network Security Implementation practices and tools for upholding data integrity.• Strategically configured LAN settings and executed network device upgrades to foster seamless connectivity, utilizing Network Switches and LAN management skills.• Managed the local computer network’s maintenance and administration, ensuring streamlined communication through effective Network Administration and network security testing.• Proficiently managed software configurations and maintenance, enhancing system functionality with tools like Powershell and Software Updates.• Spearheaded the organization, backup, validation, and aggregation of mission-critical data, employing Oracle SQL for database management and Microsoft Excel Macros for data analysis.• Provided immediate IT support in critical situations or device failures, minimizing downtime with skills in Computer Repair and quick-response IT troubleshooting.• Leveraged graphic and CAD design programs such as Autodesk AutoCAD and Adobe Photoshop to contribute to bespoke residential design projects, applying advanced graphic design skills.• Utilized graphical tablets and advanced tools like Adobe XD and Autodesk 3ds Max to craft intricate visualizations and detailed blueprints, enhancing project presentations and design accuracy. Show less

• 

  Kott sp. z o.o

  Jul 2019 - Oct 2019

  Praktykant

  • Managed process optimization and order deliveries using CNC machines and programming, leveraging Autodesk AutoCAD and 3ds Max to enhance manufacturing efficiency.• Configured and managed laser cutting software with CAD skills and CNC expertise, utilizing Autodesk AutoCAD and CNC machines for precise manufacturing.• Conducted LAN maintenance and evolution, ensuring seamless data flow and security with network switches, network security implementation, and testing.• Led ERP system installation and configuration, using Oracle SQL for database management and Microsoft Excel Macros for data analysis to boost business operations.• Oversaw server deployment and administration in Windows and Linux environments, ensuring high availability and security with Powershell.• Managed user rights allocation, verification, and modification using Powershell for efficient rights management and automation.• Handled print servers to ensure efficient operations, applying computer hardware management and software updates for effective troubleshooting.• Led the setup and optimization of engraving and drawing plotters, enhancing design capabilities with Autodesk AutoCAD and CNC machines.• Configured workstations for productivity, utilizing Adobe XD for design and VBA for automation and customization.• Facilitated internet access migration, ensuring continuous connectivity with network administration skills, network switches, and security testing. Show less

• 

  Capgemini

  Feb 2021 - now

  • Composed scalable, high-performance code in Java, adhering to coding standards, implementing appropriate design patterns and using Lombok for simplification, while meticulously managing dependencies through Maven. • Integrated advanced functionalities with Spring Boot and Hibernate, enhancing the software by improving performance, scalability, and maintainability • Utilized REST and JAX-RS frameworks for API development, ensuring robust and scalable endpoints, and emplyed Swagger for delivering comprehensive API documentation. • Developed automated unit and integration tests with JUnit, Mockito, AssertJ, and Selenium to ensure precise application behavior and comprehensive coverage. • Oversaw test script creation with Selenium, building a robust testing framework. • Established CI/CD pipelines with Jenkins, automating the software delivery lifecycle and maintaining code quality with Sonarqube. • Handled documentation and business requirements, working closely and effectively with bussiness analysts using Confluence and UML, aligning projects with strategic goals, and facilitating code reviews with Upsource and Gitlab. • Leveraged SQL and Liquibase for database maintenance, used Oracle SQL and PL/SQL for data summaries, and managed databases with SQL Developer. • Managed version control of aplication and documents with Git, Gitlab, Bitbucket, and Tortoise SVN, ensuring effective collaboration and up-to-date files. • Developed and deployed applications on Tomcat and WebSphere Liberty. • Enhanced development efficiency with Intellij for code editing and quality maintenance, and shared IDE improvement settings with team. Show less • Collaborated with clients to address compatibility challenges, proposing order and shipment processing enhancements using Microsoft Visio . • Provided strategic setup suggestions and designed bespoke configurations for Internal Logistics Systems in Java, using Spring and Hibernate, while considering client requirements, budgets, contingencies, and feasibility. • Supervised client applications, managing defective or undelivered orders and shipments with usage of Jenkins and Sonarqube and also user input from Jira. • Created comprehensive training materials, presentations and manuals empowering clients with new software and optimizing operational efficiency. • Managed application configuration and architecture issues employing innovative solutions using standardized design patterns. • Utilized Oracle SQL queries and Liquibase scripts to access and modify database information, ensuring data integrity and performance alignment. • Produced concise data summaries through Oracle SQL queries, and utilized Tableau for providing an overview of the applications for effective monitoring. • Conducted rigorous manual and user acceptance testing of customized setups using Selenium for automated testing and JUnit for unit testing, ensuring seamless functionality. • Fostered strong client relationships, consistently showcasing professional expertise to guarantee the quality of final deliverables. • Led a team of four professionals in the setup and development of a key application, ensuring successful implementation and strategic alignment. Show less

  • Software Developer

    Jul 2023 - now

  • Junior Software Developer and Application Consultant

    Feb 2021 - Jun 2023