12/31/2025 updated

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Java developer & Solution architect

Liptovský Mikuláš, Slovakia
Only remote
Masters in Computer Science - Applied Informatics - Information Systems
Liptovský Mikuláš, Slovakia
Only remote
Masters in Computer Science - Applied Informatics - Information Systems

Profile attachments

CV_MichalMajersky_en.pdf

HTMLJava (Programming Language)JavaScriptSpring SecurityAgile MethodologyAmazon Web ServicesAmazon S3Apache TomcatTechnical SupportArchitectural DesignAtlassian JiraBankingBash ShellOracle WebLogic ServerCascading Style Sheets (CSS)Cloud ComputingCode CoverageProgram OptimizationElectronic Data Interchange (EDI)Payment SystemsGradleHibernateIterative and Incremental DevelopmentJava Message Service (JMS)Spring FrameworkJSONJava Architecture for XML BindingWildFly (JBoss AS)JUnitLanguage DevelopmentPostgreSQLLiquibaseApache MavenOAuthPortfolio ManagementScrum MethodologySystem MigrationServer-Side DevelopmentMockitoOop LanguagesSwaggerSimple Object Access Protocol (SOAP)TortoiseSVNUMLExtensible Markup Language (XML)Design PatternsDocker ContainerPostmanSpring MVCSpring BootPlsqldeveloperAWS LambdaGitLabGitlab-ciKubernetesApache KafkaApache KarafSplunkWaterfall ModelAWS EKSJenkinsMicroservices
IT Consultant and Developer with various skills both hard and soft. Experience with projects mostly in the Banking domain. Knowledge and skills in Server-Side Java technologies. Capable of leading and managing. Working efficiently, on time with a focus on detail and sustainable solutions.

Highlights
- Java Developer since 2014, predominantly Spring-based and EE
- Microservices, Containers, Cloud experience
- Solution Architect on multiple projects
- Team Lead on multiple projects
- Project Manager on one project
- Payment domain - SEPA, SWIFT, ISO20022 adhering.
- English and German project language experience

Experience

Professional experience10+ years
Freelancer since2022

Languages

GermanFluentEnglishFluentSlovakNative speakerCzechFluent

Project history

Senior Java Developer

MSD

Pharmaceuticals & Medical Technology

>10.000 team member

Senior Software Developer

SHD

Goods & Retail

250-500 team member

Kitchen planning software, two different projects on the same product.
Development, testing, deployment, and support
Java 11/17, Spring Boot, JPA, Postgres, REST, JUnit, Monolithic arch., Scrum

Senior Consultant

Elinvar

Banking & Financial Services

Portfolio management platform
Key senior software developer, development, CI/CD, leading, testing, deployment, and support
Java 11, Spring Boot, Hibernate, REST, PostgreSQL, NoSQL, Kafka, Docker, K8S, Microservices, Scrum

Senior Consultant

Arvato
Energy Platform
Development, testing, support
Java 11, Spring, Vavr.io

Senior Consultant, Solution Architect, Team Lead

Credit Suisse, Fides Treasury Services

Banking & Financial Services

Global Payments Program - Development and integration of new core payment platform for Swiss universal bank

August 2017 - December 2019
Integration of the new payment platform for corporate clients of an independent subsidiary of Swiss universal Bank - Zürich. Application is based on the 3rd party platform.
- coupled with my previous project
- team lead(3 people), design, development, testing, support
- intensive communication and support with client and development teams, onsite presence
- project management support

Used Technologies and Apps: Java EE, Java 8, Oracle DB, Tomcat 8, JMS, XML, Xslt, SVN, Jenkins, JIRA

November 2014 - June 2017
Global Payments Program - Development and integration of new core payment platform for Swiss universal bank - Zürich
- deputy technical and team lead, a considerable contribution to solution design, implementation, testing
- intensive communication and support with client and development teams, onsite presence
- waterfall methodology

Used Technologies and Apps: Java EE, Clear2Pay Open Payment Framework, Oracle Weblogic, Struts, Oracle DB, SQL, Hibernate, JMS, IBM WebSphere MQ, XML, JAXB, BPEL business processes, SVN, JIRA, Splunk, Enterprise Architect, UML

Junior Consultant

Traxpay

Banking & Financial Services

Development of B2B Payment System for US and Germany based company
- implementation, reviewing and testing of new and existing features in existing B2B solution
- intensive communication with client
- agile methodology(SCRUM)

Used Technologies and Apps: Java EE 6, OSGi, Tomcat, Spring, Apache CXF, JMS, Vaadin, Eclipselink, MySQL, Git, JIRA

Junior Java Developer

Vestram Software s.r.o.

Goods & Retail

Development of Single Sign-On System providing services offered by various companies for registered customers
- development and testing of EJB based system functional modules
- design and development of underlying database structure for modules
- development of the web interface

Used technologies and Apps: Java EE 6, Glassfish Application Server, JSF(PrimeFaces), JQuery, CSS, HTML, MySQL, EclipseLink, SVN, JIRA

Work during my studies, ended prematurely as the company could not find a lead developer for our team(all juniors)

Certificates

1Z0-808 OCA Java SE 8 Programmer I

Oracle

2018

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