DevOps / Kubernetes and AWS Certified: Solutions Architect

8/2017 – 10/2017

As a contractor I helped the company to downsize its Backlog, completing task in different areas like: automated testing with Selenium, custom bean validation rules (JSR 380) and many reflection utilities to enhance their OSGI-like web management tool.
Keywords: Java 8, Guice, JPA, EclipseLink, Selenium, JSR 380 (Bean Validation 2.0)

Java (allg.), Selenium, Kryptologie

3/2017 – 7/2017

I mainly work here optimizing the company’s dashboard from their “customer loyalty” a
product deployed on AWS (Amazon Webservices). I’ve been in charge of
administration of several AWS services like: RDS, IAM and the custom CDN built on
S3 with CloudFront

Keywords: AWS, RDS, S3, EC2, SQL, Java, MySql.

mySQL, SQL, Apache Tomcat, Application Development, Java (allg.), Java-Frameworks, Linux Entwicklung, Spring, JSP (Java Server Pages)

1/2013 – 2/2017

As lead Java developer, I worked in a team responsible of interconnect different
payment gateways with Payco's backend infrastructure, I redesigned the company's
"Fraud Rules Engine" and was responsibility to create the regression tests for the
whole application using Selenium and JBehave.

Keywords: Java, Spring Boot, GWT, Selenium, JBehave, MySql

mySQL, MongoDB, Testing (IT), Testautomatisierung, Apache Tomcat, Software Design, J2EE (Java EE), JUnit, Linux Entwicklung, Spring, Ajax

12/2010 – 12/2012

Calypso Developer, focus on reporting, workflow, import and exportation of deals and
scenario simulations of IRD (Interest Rate Derivatives) and EQO (Equity Options).

Keywords: Java, Swing, Apache CXF, Spring, Sybase, Linux, Calypso

SCRUM

4/2009 – 12/2010

This was almost a two year experience upgrading a web application to match the new
user requirements of speed and interactivity.
Developer
-Migration of a JSP web application into to a single page AJAX application using
GWT, applying a Portlet concept.
-Evaluation of different JavaScript frameworks and construction of client side
validation interface.
Keywords: Java, Spring, Hibernate, GWT, Ext-GWT (GXT), JavaScript, Mockito,
JUnit, JSP, CSS, MSSql, UML

SCRUM, Apache Tomcat, UML, Hibernate (Java), J2EE (Java EE), JUnit, Spring, JavaScript Object Notation (JSON), CSS (Cascading Style Sheet), JavaScript, JavaScript-Frameworks, JSP (Java Server Pages)

12/2006 – 4/2009

Enhancement from a web application, an ITIL complaint tool, for service management. I played following roles:
Application designer
 Design of an dashboard using JFreeChart.
 Prove of concept for integration of GWT.
Developer
 Implementation of new features requested by customers (RFC)
 Building of a graphic workflow using JavaScript.
 XSLT transformations and work with web services
Tester
 Setting best practices for using Selenium, an automatic testing tool.
 Redaction of use cases
Keywords: Java, GWT, Servlets, ActiveMQ, JMS, JavaScript, WebServices, XSLT, JFreeChart, Selenium, Tomcat, CSS, Postgress, Linux

PostgreSQL, Testautomatisierung, Apache Tomcat, JUnit, Spring