Senior Software Developer, working for a client activating in the wagering industry. My primary responsibilities revolve around the design, development and maintenance of time-critical risk assessment software. These tools play a vital part in the daily operations of our client's trading team, enabling them to identify and mitigate potential risks effectively.Main responsibilities include: - designing scalable solutions for new and existing microservice based applications- implementation of new functionalities (from requirement to deployment) for a more accurate identification of potential risks - maintaining a high level of code quality to ensure the stability of the product - closely monitoring application performance through dashboards and alerts to enable efficient troubleshooting- identifying and refactoring parts of legacy code that lead to enhanced performance and cost optimisation- working with the newest technologies to facilitate a smoother integration and enhanced security Project technologies: Java17, SpringBoot, Apache Kafka, REST API, AWS (Lambda, ECS, SNS, AuroraDB/PostgreSQL, CloudWatch, CloudFormation), Spock, GitTools: IntelliJ IDEA, Gradle, Jira, Jenkins

Technical Lead, involved in a team working for a Decision Intelligence driven platform, which helps the largest enterprises in the world transform how they make and execute business decisions, by making real-time recommendations, predicting outcomes, and taking action autonomously. My main contributions include leading a local/remote team, collaboration with other product teams, developing new functionalities for the platform's data aquisition & manipulation component, used to fetch raw data from clients' various data sources and transform it in a form that is usable for the decision inteligence module.Main responsibilities include:- leading design and implementation of robust and highly scalable technical solutions for the existing microservice based solution- leading a mixed (local/remote) team scattered across multiple time zones- close collaboration with product management to be able to define and estimate technical requirements- implementation of new functionalities working SAFe, from requirement to live deploymentProject technologies: Java8, SpringBoot, SpringData, Git, REST API, Mockito, Redis, Kafka, MySQL, ExasolTools: IntelliJ IDEA, Gradle, Jira, Jenkins, Postman

Senior Software Developer, involved in a team working for a German client, developing new functionalities for their mobile/desktop based solution used by dealerships/rental hubs to rent vehicles to end users.Main responsibilities include:- designing & proposing technical solutions for the existing microservice based solution- implementation of new functionalities working SAFe, from requirement to live deploymentProject technologies: Java11, SpringBoot, SpringData, SpringSecurity, Kotlin, Typescript, Git, REST API, Mockito, AWS (Lambda, SQS, AuroraDB/MySQL, DynamoDB, CloudWatch)Tools: IntelliJ IDEA, Gradle, Jira, Jenkins, PostmanSenior Software Developer, part of a team working for a big German retail company, developing new functionalities for their in-store customer purchase lifecycle solution.Main responsibilities include:- designing & leading technical solutions for the existing microservice based solution - implementation of new functionalities in an Agile environment from requirement to live deployment - planing & migration of the entire solution to Google Cloud Platform Project technologies: Java8, SpringBoot, SpringData, SpringSecurity, Git, REST API, Mockito, Oracle SQL, GraphQLTools: IntelliJ IDEA, Gradle, Jira, Jenkins, Postman, SoapUI

As part of the ESB (Enterprise Service Bus) department of a major German retail company, I was responsible for implementing new business functionality in TIBCO BW and I-Testing as part of the development life-cycle.Additional to the classic integration development, I was responsible with developing java-based complementary tools for ensuring a smooth integration processes.Project technologies: TIBCO, APIs, Java, XML, REST/SOAP WebservicesTools used: IntelliJ, JIRA, GIT, TIBCO, SOUP UI, REST API, SourceTree

- Backend software development and unit testing- Conversion of business requirements into technical specifications- Technical supportProjects:1. Desktop solution for a UK based client to optimize and automate the process for pre and post sales pricing, procurement, ordering, provisioning and management of local access circuits and networks.2. Medical advice system, based on a medical knowledge database, which is designed as a hosted web solution, with a browser based user interface.3. Software solution hotel & transfer bookings, integrated with different hotel gateway engines in order to expose their services to the client's end users either visually (portals) or as WebServices.• Main technologies: Java, Spring Framework, Hibernate, Git, Java Persistence API, SOAP, REST API, JSON, JMS, SQL• Main tools: Eclipse, Maven, SoapUI, Jira, MySQL