09/03/2025 updated
CR
100 % available
Senior Java Developer with Microservices and Distributed Systems Expertise
București, Romania
Worldwide
Bachelor Degree in Mathematics - InformaticsHTMLJava (Programming Language)Amazon Web ServicesBusiness ProcessesCascading Style Sheets (CSS)Mobile Application DevelopmentCloud ComputingDatabasesDistributed SystemsFault ToleranceHibernatejQueryPostgreSQLMongoDBOracle Applications
Java Development
Extensive experience with Java 11, 15, 17, and 21, developing robust enterprise applications using Spring Boot, Hibernate, and microservices architecture.
Distributed Systems
Specialized in designing and implementing fault-tolerant distributed systems using Uber Cadence for workflow orchestration and management of complex business processes.
Microservices Architecture
Proficient in building and maintaining microservices-based applications with RESTful services, ensuring scalable and maintainable software solutions.
Cloud Technologies
Experience with AWS and Google Cloud for deploying and managing applications in cloud environments.
Database Management
Knowledge of various database technologies including MongoDB, PostgreSQL, and Oracle for efficient data storage and retrieval.
Frontend Technologies
Skills in Vue.js, Angular, HTML, CSS, and jQuery for developing responsive user interfaces.
Mobile Development
Experience in Android (JavaKotlin) and iOS (Swift) native mobile application development.
Test-Driven Development
Adherence to TDD principles for ensuring quality, reliability, and performance of software solutions.
Extensive experience with Java 11, 15, 17, and 21, developing robust enterprise applications using Spring Boot, Hibernate, and microservices architecture.
Distributed Systems
Specialized in designing and implementing fault-tolerant distributed systems using Uber Cadence for workflow orchestration and management of complex business processes.
Microservices Architecture
Proficient in building and maintaining microservices-based applications with RESTful services, ensuring scalable and maintainable software solutions.
Cloud Technologies
Experience with AWS and Google Cloud for deploying and managing applications in cloud environments.
Database Management
Knowledge of various database technologies including MongoDB, PostgreSQL, and Oracle for efficient data storage and retrieval.
Frontend Technologies
Skills in Vue.js, Angular, HTML, CSS, and jQuery for developing responsive user interfaces.
Mobile Development
Experience in Android (JavaKotlin) and iOS (Swift) native mobile application development.
Test-Driven Development
Adherence to TDD principles for ensuring quality, reliability, and performance of software solutions.
Experience
Professional experience10+ years
Freelancer since2020
Languages
EnglishFluentFrenchBasic knowledgeRomanianNative speaker
Project history
Developing projects using Kotlin, Java 11-21 with modern technologies including Spring Boot, microservices, and Uber Cadence for workflow orchestration. Actively participating in Agile development cycles, designing scalable solutions, and implementing distributed systems.
Worked on projects using Kotlin and Java (11, 15, 17) with Spring Boot, Hibernate, and microservices. Led integration of Google Assistant and Alexa into cloud-based STB solutions and developed mobile applications for financial services.
Developed web applications, business intelligence and data warehouse systems using Java, Hibernate, Struts, JSP, and Oracle database technologies. Participated in development meetings, implemented solutions, and maintained client communication.