IT Consultant | DevOps Engineer and Agile Coach | Java, DevOps, Scrum

Description

• Part of the AddressableTV project, ensuring timely and accurate data delivery for targeted advertisement
• Maintained data integrity from various sources and managing data volume
• Close cooperation with stakeholders like ad servers for smooth project execution
• Promoted best practices and efficient problem-solving methods
• Aimed for stable applications doing operations pro bono
• Automated business processes to prevent financial loss
• Collaborated with the PO to analyze business requirements and optimize team output and stakeholder experience

Skills
Ansible Tower, AWS, AWS Cloudformation, AWS SQS, Confluence, Docker, Domain Driven Design, Elastic Search, GitLab, GitLab CI, Gradle, Grafana, Integration Tests, Java, JIRA, JSON, Kibana, Logstash, Maven 2, OpenAPI, Project Lombok, REST, Scrum, Spring, Spring Batch, Spring Boot, Spring Webflow, Swagger, Terraform, Test Driven Development, Unit Tests

Description

• 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

Skills
Agile Coaching, Agile Development, Confluence, Fisheye, Git, Gradle, Hexagonal Architecture, Hibernate, Integration Tests, IntelliJ IDEA, Java 8, JAXB, Jenkins, JIRA, JUnit, Liquibase, Maven, Mercurial, Mockito, Oracle Database Server, Puppet, REST (JSON/XML), Scrum, Spring, Spring Batch, Spring Boot, Spring Data JPA, Spring IoC, Spring REST, Unit Tests, XML, XML Schema (XSD)

Description

• 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

Skills
Bitbucket, CSS, ES6, Frontend Tests, Git, HTML, Integration Tests, Java, JavaScript, Jenkins, Play Framework, Polopoly, SBT, Scala, Scrum, Unit Tests

Description

• 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

Skills
Angular Material, AngularJS, Eclipse IDE, Git, HTML, Java, JavaScript, MySQL, SocioCortex

Description

• 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

Skills
ABAP, Angular Materials, AngularJS, Eclipse, SAP HANA, SAP UI5

Description

• 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

Skills
CSS, Debian, Flying Saucer, HTML, Java, Java Swing, JMF, JNA, JNI, jQuery, JSP, JSTL, Liferay Portal Framework, MySQL, Spring Webflow, SwiXml

Description

• 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

Skills
AngularJS, Bootstrap UI, CMMN, CSS, Git, Highcharts, HTML, Microsoft Server 2012, MongoDB, Play Framework, SBT, Scala, Selenium Tests, Unit Tests

Description

• Designed and developed a new homepage for Plan 3
• Coordinated with the marketing department
• Implemented the new website

Skills
CSS, HTML, Joomla, jQuery, PHP

Description

• 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

Skills
CSS, Debian, HTML, Java, JDBC, jQuery, JSP, JSTL, Liferay, MySQL, YAML