Krzysztof Czarnecki Email & Phone Number

Poznań, Pl

Technologies: Angular 2+, Java 17/21, Spring Boot, Spring Batch, PostgreSQL, Hibernate, Google Cloud Platform, Google Pub/Sub, Kafka, Confluence, Jira, Kubernetes, Ansible , Jmeter, Docker, GitMain tasks:- Development of a platform for sending SMS messages.- Design and build ETL (Extract, Transform, Load) applications to process large volumes of data, including file processing, data handling and publishing results to appropriate sources.- Refactoring of applications as part of platform maintenance.- Application debugging, memory usage analysis and performance optimisation.- Using Google Cloud Platform (GCP) to analyse the performance of cloud applications and the private cloud to monitor applications.- Implementation of End-To-End testing using the Cucumber framework.- Creation of custom middleware for the Tyk API Gateway tool.- Implementation of a migration tool for the Cisco BroadWorks platform to migrate data between versions of the Cisco BroadWorks platform.- Development of a tool including a graphical user interface (GUI) and a backend part for call completion with integration with the Cisco BroadWorks system.- Conducting performance testing of the application.- Creating Docker environments to support application development in the local environment.- Participating in the creation of the Coding Standards document, which defines programming standards for projects implemented by the teams.- Preparing estimates for task completion.- Creating technical documentation of the implemented solutions.- Collaborating with the client on a regular basis to maximise project efficiency, gather business requirements and ensure compliance with expectations.- Delegating tasks and communicating requirements within the team.- Participating in the recruitment process for new employees.- Working closely with the DevOps team.

Poznań, Woj. Wielkopolskie, Polska

Technologies: Java 8/11, Spring Boot, Kafka, Angular 2+, RxJS, NgRx, Cypress, Hibernate, PSQL, MongoDB, Jenkins, Docker, GitMain tasks:- Development and maintenance of the Eximee platform, a no-code tool that simplifies the creation of electronic banking forms.- Rewriting the frontend of the Santander Poczta 2.0 application (an e-banking communication tool), including the creation of its mobile version using micro-fronts and a full redesign of the frontend application using Angular.- Performing tasks related to the maintenance and development of the Santander Poczta 2.0 application, adapting it to the client's requirements and implementing new features as expected.- Conducting presentations and demonstrations of the application to customers, including preparation and presentation of functionalities

Poznań, Woj. Wielkopolskie, Polska

Technologies: Java 8/11, Selenium, JavaFXMain tasks:- Developing and maintaining automated E2E tests using Selenium and Java.- Configuring and managing Jenkins jobs, with a focus on automating testing processes.- Creating an application using the JavaFX framework for semi-automated verification of test scenario results.- Collaborating closely with the manual testing team to identify and prioritise key test scenarios.- Improving test efficiency and increasing coverage of critical system areas.

Poznań, Woj. Wielkopolskie, Polska

Leading workshops for children (7-15 years) in electronics and programming, teaching them how to solder simple circuits and program devices using Arduino.

Magister (Mgr), Inteligentne Technologie Informatyczne

Inżynier (Inż.), Computer Science