Florian Fittkau - Solution Architect with developer focus

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Norderstedt, Germany

Experience

Jan 2023 - Jan 2024

1 year 1 month

Solution Architect with developer role

Further development of a finance layer for subscription and one-time purchase billing and accounting.
Industry: Automotive (Finance)
Technologies: Kotlin, AWS (SQS, S3, ElastiCache, Aurora), React, TypeScript, Coroutines, IntelliJ IDEA, Spring (Boot, Data, WebFlux), JUnit, Testcontainers, Cucumber, Liquibase, PostgreSQL, Webservices (REST), R2DBC, OpenAPI 3, Gradle, GIT, Docker, Netty, GitHub Actions, Jira/Confluence, arc42

Jul 2022 - Mar 2023

9 months

Senior Fullstack Developer

Further development of a documentation platform for quality assurance and billing purposes.
Industry: Healthcare (Finance)
Technologies: Java 11 / 17, vue.js, TypeScript, HTML5/CSS, IntelliJ IDEA, Spring (Boot, Data, Web, Security), Lombok, JUnit, Testcontainers, Selenium, Flyway, Oracle DB, Kubernetes, Helm, Jib, Webservices (REST), RabbitMQ, Gradle, GIT, Docker, Gitea, Jenkins 2.0, Jira/Confluence, arc42

Apr 2021 - Jun 2022

1 year 3 months

Solution Architect and Lead Software Developer

Further development of a finance layer for subscription and one-time purchase billing and accounting.
Industry: Automotive (Finance)
Technologies: AWS (SQS, S3, ElastiCache, Aurora), Kotlin, React, TypeScript, Coroutines, IntelliJ IDEA, Spring (Boot, Data, Cloud, WebFlux), JUnit, Testcontainers, Cucumber, Liquibase, PostgreSQL, Webservices (REST), R2DBC, OpenAPI 3, Gradle, GIT, Docker, Netty, Bamboo, Bitbucket, Jira/Confluence

Aug 2020 - Mar 2021

8 months

Backend Developer and DevOps Engineer

Development of the backend for a health app (e-prescriptions and e-prescribing) based on microservices and data protection/IT security aspects.
Industry: Health insurance
Technologies: Microservices, Microsoft Azure, Java 11, Kotlin, Terraform, Kubernetes, Helm, IntelliJ IDEA, Spring (Boot, Security, Data), JUnit 5, Cucumber, Hibernate, Liquibase, MS SQL Server, Webservices (REST, SOAP), OpenAPI 3, Gradle, GIT, Docker, Tomcat, Azure DevOps, Jira/Confluence

Jun 2020 - Jul 2020

2 months

Software Architect with developer role

Initial design and development of a Spring-based architecture for document exchange as a BiPRO web service.
Industry: Insurance service provider
Technologies: Java 11, Eclipse, Spring (Boot, Security), JUnit 5, Mockito, Liquibase, RestDocs, MS SQL Server, Webservices (SOAP and REST), Maven, GIT, Docker, Tomcat

Jan 2020 - Jun 2020

6 months

Senior Software Engineer

Further development of a payments platform with responsibility for adapting to the new ISO20022 format (MX migration).
Industry: Financial services provider
Technologies: Java 8, IntelliJ IDEA, Spring, Selenium, Cucumber, Kanban, JMS (MQ), JUnit, Mockito, Oracle DB, Webservices (REST), JSON, ZKOSS, Maven, GIT, TDD, CI/CD (GitLab CI), Docker, Kubernetes, GitLab, Jira/Confluence

Jan 2018 - Dec 2019

2 years

Subproject Lead with developer role

Further development of a payments platform with responsibility for the international payments team. Technical leadership of up to 14 employees. Creation of work packages in the area of international payments in coordination with project management and clients. Introduction of agile methods with Kanban using a physical board.
Industry: Financial services provider
Technologies: Kanban, Java 8, IntelliJ IDEA, Spring, Selenium, Cucumber, JMS (MQ), JUnit, Mockito, Maven, Oracle DB, Webservices (REST), JSON, ZKOSS, GIT, CI/CD (Jenkins 2.0), Use Cases, TDD, Docker, GitLab, Jira/Confluence

Mar 2016 - Dec 2017

1 year 10 months

Software Architect with developer role

Building a new payments platform with architectural responsibility for the graphical interface. Responsible for module design and monitoring of architectural compliance.
Industry: Financial services provider
Technologies: Java 8, Eclipse, Spring, Selenium, Scrum, JMS (MQ), JUnit, Mockito, Oracle DB, Webservices (REST), Maven, TDD, HTML5/CSS, JavaScript, JSON, ZKOSS, GIT, CI/CD (Jenkins 2.0), Docker, GitLab, Jira/Confluence

Oct 2015 - Feb 2016

5 months

Software Engineer

Further development of a client-server application for accepting and recording payments and forwarding them as a web-based corporate portal.
Industry: Financial services provider
Technologies: Java, Eclipse, Spring, EJB, Hibernate, JUnit, Mockito, Oracle DB, Webservices (SOAP), XML, WSDL, Ant, HTML5/CSS, ZKOSS, SVN, Continuous Integration (Jenkins)

May 2012 - Nov 2013

1 year 7 months

Web and Software Developer

Development of various web-based cockpits and dashboards for KPI visualization.
Industry: Energy and utilities
Technologies: Java/Groovy, Eclipse, Grails, Gradle, Spring, HTML5/CSS, JavaScript, MVC, GORM, JUnit, PostgreSQL, Tomcat, GIT, Jira/Confluence, Jenkins

Apr 2012 - Sep 2015

3 years 6 months

Web and Software Developer

Development of a scalable platform for visualizing monitoring data in large software landscapes in the browser.
Industry: Science
Technologies: Java/Xtend, Eclipse, GWT, JavaScript, WebGL, jQuery, Ant, H2, HTML5/CSS, AWS, OpenStack, GIT, GitLab, Jenkins

Summary

Many years of experience as a Senior Java Developer in an agile environment (Scrum, Kanban)
Deepening in code quality and maintainability (Clean Code, TDD, continuous learning)
Support of project management (creation of use cases, planning and control)
Domain know-how in finance

Languages

German

Native

Education

Sep 2016 - Nov 2017