Senior Developer, DevOps and Architect

7/2017 – 12/2018

- Supported building a lightweight Spring Boot application for
configuring products via a REST API
- Separated product configuration module from monolith and extended
functionalities
- Facilitated data migrations and ensured seamless integration of the
new application
- Optimized agile development process with structural and process
improvements
- Coached the team by introducing sprint rituals, guidelines, and
tools for transparency
- Acted as an interface between the team, stakeholders, and other
teams, provided ideas and concepts
- Collaborated with the Business Analyst to break down requirements
into feasible tasks
- Utilized knowledge in programming, UX, and UI to deliver holistic
solutions for stakeholders

Continuous Integration, Agile Methodologie, Apache Maven, Confluence, DevOps (allg.), Git, Gradle, Hibernate (Java), It-Beratung, Java (allg.), Java Architecture for XML Binding (JAXB), Json, Jenkins, Jira, Junit, Oracle Database, Puppet, Representational State Transfer (REST), Test Automation, XML, Xpath, XSD (XML Schema Definition)

9/2016 – 6/2017

- Was responsible for maintaining the website on desktop, mobile, and AMP
- Maintained the online editor’s front-end
- Implemented a microfrontend using Varnish and Edge Side Includes
- Moved rendering modules from a monolith to microservices for delivering modules of the microfrontend

Continuous Integration, Agile Methodologie, CSS (Cascading Style Sheet), DevOps, HTML, HTML5, It-Beratung, Java (allg.), Jenkins, Puppet, Scala, Scrum, Test Automation, Testdesign (IT), Testen

4/2016 – 6/2016

- Was responsible for engineering, designing, and implementing multiple projects
- Developed and integrated new concepts for knowledge-intensive processes into an existing landscape
- Implemented a web application to support volunteers working with refugees
- Coordinated the assignment process of volunteers and associating activities
- Helped project teams deliver MVPs on time and with the desiring quality

Agile Methodologie, AngularJS, Eclipse, Git, Java (allg.), JavaScript, Json, Node.Js

1/2016 – 3/2016

- Integrated a concept for handling knowledge-intensive processes into SocioCortex
- Builded a task-centric social management application for end-users on top of SocioCortex
- Developed a concept for integrating task-centric components and created necessary backend entities
- Adapted existing source code to support new functionalities
- Designed and implemented the architecture of a prototypical web client
- Focused on extensibility and modularity of the web client for future improvements by other developers

AngularJS, Eclipse, Git, HTML, HTML5, Java (allg.), JavaScript, Mysql

10/2015 – 2/2016

- Built a sales platform to support stakeholder needs
- Developed functional database views using SAP’s dynpros
- Created user-friendly views using SAP UI5 and web technologies
- Designed the database and REST interface using SAP’s built-in technologies
- Implemented an interface for sales management and sales performance overview

Eclipse, SAP ABAP, SAP HANA, SAP UI

10/2014 – 2/2015

- Expanded process management platform for knowledge-intensive processes
- Developed a responsive ranking chart
- Implemented real-time commenting function using server-side events
- Created a liking function
- Conducted testing using Selenium

AngularJS, CSS (Cascading Style Sheet), Git, HTML, HTML5, Mongodb, Scala, Selenium, Usability Testing, Windows Server 2012

3/2014 – 8/2014

- Developed and design web portal for global subscription laundry service
- Managed team meetings
- Created initial drafts of the prototype
- Assisted team members with web development knowledge

CSS (Cascading Style Sheet), Git, HTML, HTML5, Jquery, Scala, SQL, Test Automation

1/2014 – 6/2014

- Designed and developed a new homepage
- Coordinated with the marketing department
- Implemented the new website

Joomla, CSS (Cascading Style Sheet), HTML, HTML5, Jquery, PHP

2/2012 – 6/2015

- Was responsible for all IT operations of the company
- Developed and stabilized client software for napcabs
- Migrated server software from servlet to Liferay portal framework
- Incorporated DMX and OSRAM light technologies for software-controlled lighting
- Created tools to improve processes: automated invoice generation, security tool for client software, and flexible discount granting tool
- Acted as the main communicative hub for internal and external stakeholders
- Contributed to system stability and support business expansion to additional airports

Mysql, Debian Linux, Java (allg.), Java Native Interface, Spring Framework, Swing (Java), Java Message Service, CSS (Cascading Style Sheet), HTML, HTML5, Jquery, Javaserver Faces, Javaserver Pages

1/2009 – 6/2012

- Developed a benchmarking platform from scratch
- Designed the platform theme
- Created business logic and developed a performant database
- Platform was utilized by top 200 German organizations for IT benchmarking

Java Database Connectivity, Mysql, Debian Linux, Enterprise Javabeans, J2EE, Java (allg.), CSS (Cascading Style Sheet), HTML, HTML5, Jquery, Javaserver Pages