Dumitrache Vlad

Senior Java Developer at Arvato Systems working with Java 18 microservices and RESTful APIs. Skills include Apache Kafka, Hibernate, Azure, and Docker, with exposure to AI/LLM technologies.

Developed microservices for a smart metering and energy data management platform, processing high-volume electricity consumption data from smart meters. Worked on meter reading ingestion, tariff and metering point management, EDIFACT/UTILMD messaging, consumption estimation, and B2B integrations.

Senior Java Developer at T-Systems International building services with Spring Boot and OpenAPI. Skills include Maven/Jenkins, Git, Keycloak, and Agile practices.

Developed and maintained an Onboard Unit (OBU) system for German public transportation, including the core platform and a web-based OBU-UI. Contributed to an enterprise management application with CRUD capabilities for transportation operations such as routes, journeys, schedules, and departure times.

Senior Software Developer at InCrys developing Spring Boot/Spring Cloud microservices with Zuul API Gateway and Eureka. Skills include Hibernate, PostgreSQL, Docker, and Liquibase.

Worked across two parallel applications: a shopping cart application for a UK telecommunications provider and a blueprint application for warehouse package tracking and lost-item identification. Implemented new features, performed bug fixing, and synchronized with other teams.

Senior Java Developer at Kronsoft Development working with Java and Spring MVC. Skills include Hibernate, Swagger/OpenAPI, PostgreSQL, Maven, and Jenkins.

Developed a pharmaceutical backend module used by doctors to manage patient examinations, anamneses, prescriptions, attachments, and examination documentation for a German pharmaceutical chain. Implemented new features and fixed bugs.

Built functionality to handle price requests for different companies and assets within Société Générale to support deal closing. Implemented new features with TDD using Cucumber, performed testing and bug fixes, and participated in agile meetings.

Senior Java Developer at Société Générale working with microservices and event streaming. Skills include Spring Cloud, Apache Kafka, Spring Security, Feign client, and Cucumber testing.

Worked on two backend projects (Regliss/Vigilance and Regliss), contributing to new features, bug fixing, testing, maintenance, and client meetings. Led the team leader effort for Regliss 3.2, including rewriting an old application, code review, and recruiting new colleagues.

Software Developer at IBM working with Java-based applications using Spring MVC and Spring Data JPA. Skills include WebSphere Application Server, Spring Batch, JUnit/Mockito, and Oracle SQL.

Implemented new Java features by creating services to support platform needs as part of a core team. Performed bug fixing, refactoring, unit testing, participated in daily stand-ups, and wrote Liquibase scripts.

Software developer at Deutsche Bank using Java and Spring Batch components. Skills include Oracle SQL and Agile methodologies.

Software Developer / QA Developer at Endava working with Java in a development and testing capacity. Skills include Linux/Unix and QA-oriented collaboration in English.

Programmer analyst at Romsoft SRL using Java and working on communication-focused analyst/programming tasks.

Master’s degree at the Faculty of Automatic Control and Computers, Politehnica University of Bucharest, in information management and security (2014–2016).

Completed Fundamentals of Java Programming at LEC Academy.

Completed a Professional Certificate Java1 at Telecom Academy.

Bachelor’s degree at the Faculty of Automatic Control and Computers, Politehnica University of Bucharest (2010–2014).

Earned the Oracle Certified Associate Java Programmer (OCAJP) certification.