Senior Software Engineer

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Consultant Profile

Pawel Baron

Senior Software Engineer

Main qualifications:

Java, Kotlin development

Backend development

Integration development

Cloud platform management

Microservices and enterprise architecture

Agile technologies

Personal Data

Position Senior Software Engineer

Education Diploma in Computer Science

Born 1981

E-mail ***********@*****.***

Phone +47 469 37 323

Bio

Pawel is a graduate of AGH University of Science and Technology, Krakow, with a Master’s degree in Computer Science.

He has worked in IT since 2006 in various roles and with different technologies, but his expertise lies in Java/Kotlin and cloud technology. He started out as a web application developer being involved in both backend and frontend development. Over the years he has signed significant experience in designing and developing distributed, robust and secure systems. He also had a chance to work as a team leader with a great success.

Pawel is a result-oriented and a capable software engineer which is an excellent team player and is not afraid of taking responsibility. He always looks forward to new challenges.

Core skills

Roles Senior software engineer, team leader, architect and developer Technologies Java, J2EE, Kotlin, JavaScript, Python, Shell scripting Spring Spring Boot, Spring Security, Spring MVC, Hibernate, JPA, Vert.x Kubernetes, Google Cloud Platform, Terraform, DevOps Postgresql, MySql, Oracle, MongoDB

JavaScript, AngularJs, JQuery, HTML, CSS, Webpack, NodeJs Tomcat, Glassfish, Weblogic, JBoss

OSS/J, GWT, JSP, Struts, JDBC, PL/SQL, SOAP, JSF, Facelets 2/5

Tools IntelliJ, Eclipse, Confluence, GIT, Jenkins, CiercleCI, Jira, Maven, Nexus, BitBucket, Docker, Helm

Certifications Sun Certified Java Programmer

Methods Agile, KanBan, Scrum, TDD, DevOps

Languages

Norwegian Beginner

English Fluent

Polish Mother tongue

Education

Title M.Sc. Eng. diploma in Computer Science

School AGH University of Science and Technology, Poland Department of Computer Science, Faculty of Electrical Engineering, Automatics, Computer Science and Electronics (EAIE) Period 2001-2006

School Technical Secondary School of Electrical Engineering / Rybnik Specialization in Electronics (graduated with distinction). Period 1996-2001

Projects

Customer

Project Lowell integration project Greenbird IT

Role Developer, architect and cloud platform support Period November 2017 – today

Description Leading the team, designing and implementing an integration solution for debts collection. The solution comprises of several services responsible for consuming, mapping and transforming various kinds of customers’ data and send the data to one of the integrated systems as well as collecting the systems responses and send them back to the customers.

Technology Java, Kotlin, Spring, Spring Boot, Spring MVC, Hibernate, Apache Camel, WebServices, GCP Datastore, GCP Storage, GCP Cloud Functions, MySQL, TestContainers, Wiremock, Mockito, Kong API Gateway, Python.

Customer

3/5

Project aUtility project Greenbird IT

Role Integration developer/Infrastructure support

Period December 2019 – February 2020

Description

Implementation of the system for managing sensors structure and gathering sensors data (IoT).

Technology Java, Spring, Apache Camel, REST, WebServices, Apache CXF, Nginx, Kong API Gateway, TestContainers, Mockito, Wiremock Customer

Project Foxway project Greenbird IT

Role Integration developer/Team leader

Period February 2020 – today

Description

Development of the order messages flow between Ariba and ERP systems as well as improving existing Rest API for customers’ orders and product catalog. Support Xllnc with moving to the new ERP API.

Technology Java, Spring, Apache Camel, REST, WebServices, Apache CXF, Nginx, Kong API Gateway, TestContainers, Mockito, Wiremock Customer Inhouse

Project Cloud PaaS platform Greenbird IT

Role Architect and developer

Period August 2017 – today

Description Implementation and maintenance of the complex tool for creating and setting up the whole, functional and ready to use infrastructure for a customer - PaaS. The platform is based on Kubernetes cluster solution with a Google Cloud Platform as a cloud provider.

Technology Google Cloud Platform, Kubernetes, Terraform, Prometheus, Elastic Search, Filebeat, Kibana, Kong Api Gateway, ElastAlert, AlertManager, Thanos, ES Curator, Helm, Helmfile, Spruce, Shell scripting, Kong API Gateway, Certificate Manager, Grafana, Zipkin Customer Inhouse

Project Smarthub project Greenbird IT

Role Integration developer/Integration architect

Period April 2019 – September 2019

Description

Implementation of the Smarthub integration solution for the energy industry. Developing a number of integrations including meter readings, events, synchronization messages etc. 4/5

Technology Java, Spring, Camel, REST, WebServices, Apache CXF Customer Inhouse

Project Flytoget project Greenbird IT

Role Cloudwheel platform support

Period November 2018 – March 2019, February 2022 – July 2022 Description Participating in the design and implementation of a new payment solution. Modernizing and moving legacy services running in Karaf to Greenbirds Cloud platform. Implementation of the Flytoget infrastructure on Cloudwheel platform including CI/CD mechanism for building and deploying Karaf nodes

Technology CI/CD, Java, Kotlin, Spring Boot, Camel, PostgreSQL, Pubsub, CircleCI, microservice architecture, TDD.

Work Experience

Employer Greenbird IT, Norway

Position/role Senior Software Engineer

Period 2017-now

Tasks All projects are described above

Employer Thomson Reuters, Norway

Tieto Norway AS

Position/role Senior Software Engineer

Period 2014-2017

Tasks Development and operations of Content Management System. Support and development of existing systems and infrastructure. Java, Spring, JavaScript, AngularJS, JQuery, Vert x, MongoDB, Nodels, shell scripting.

Employer Pawel Baron Enigma Software

Position/role Senior Software Engineer, working as a consultant for Comarch SA Period 2013-2014

Tasks Development and maintenance of Network Inventory Management System – Routing View module for SDH Technology. OSS/J, Java SE, Java EE, Swing.

Employer Pawel Baron Enigma Software

Tieto Norway AS

Position/role Senior Software Engineer, working as a consultant for Softelnet Period 2011-2013

Tasks Development and maintenance of a monitoring and document circulation system (SaaS). GWT, Hibernate, JPA, Spring, Glassfish. Development of sales network monitoring support system. GWT, Hibernate, Glassfish.

5/5

Employer Softelnet in Krakow, Poland

Tieto Norway AS

Position/role Team Leader

Period 2010-2011

Tasks Leading a team responsible for developing commissions and workforce management system. JSP, XSLT, Struts, EJB, JDBC, PL/SQL, SOAP and Rest web services.

Employer Softelnet in Krakow, Poland

Tieto Norway AS

Position/role Junior Software Engineer

Period 2006-2010

Tasks Development of a business process management system. Java, JSF, Seam, Hibernate, Oracle Database.

Development of an inventory management system for one of the leading telecommunication operator. JSF, Trinidad, JSP, Facelets, EJB.

Design and development of the document circulation platform for a press company. Outsourced by Sygnity SA, Warszawa, Poland. Tibco iProcess, GI, Java Script.

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