02.10.2026 aktualisiert
Premiumkunde
100 % verfügbarFreelance Senior Software Engineer | Java / Spring Boot / Backend
PONT AUDEMER, Frankreich
Deutschland +1
Vordiplom in Physics, University of Bonn (Germany)info: Deutschland, Frankreich
Über mich
+++ MUTTERSPRACHE DEUTSCH | EU-B2B +++ Hands-on Senior Software Engineer. 15 Jahre Erfahrung in der Entwicklung robuster Enterprise-Backends. Mein Core-Stack: Java, Spring Boot, Kafka, Docker. 100% remote verfügbar für den DACH-Raum, gelegentliche Termine auch gerne On-Site.
Skills
DevOpsHibernateJava ArchitecturesNode.jsNoSQLScrumAngular 2+Google CloudBackendGitLabCloudformationKubernetesApi-GatewayGolangMicroservices
Back-End Development
Extensive expertise in Java, GoLang, Kubernetes, and cloud-native technologies. Comprehensive experience in developing and maintaining scalable, secure, and high-performance web applications.
Microservices Architecture
Strong knowledge of microservices architectures, CI/CD, and container orchestration. Proficient in using Kubernetes, Docker, and various cloud platforms for deploying and managing microservices.
Cloud Technologies
Skilled in AWS services including Lambda, API Gateway, S3, Cognito, IAM, and CloudFormation. Experience with Google Cloud Platform and migrating applications to cloud environments.
Programming Languages
Proficiency in Java, GoLang, JavaScript, TypeScript, and Python. Experience with various frameworks and platforms including Spring Boot, NodeJS, Angular, and Vue.js.
Database Management
Expertise in working with both SQL and NoSQL databases, including PostgreSQL, MongoDB, Amazon DynamoDB, and MS SQL Server.
DevOps & Security
Familiarity with CI/CD tools like Jenkins and GitLab. Knowledge of security standards and implementations including OAuth2, OpenID Connect, Keycloak, and OpenLDAP.
Agile Methodologies
Experience with agile methodologies such as Scrum and Kanban. Ability to work effectively in international teams and adapt to various development processes.
Extensive expertise in Java, GoLang, Kubernetes, and cloud-native technologies. Comprehensive experience in developing and maintaining scalable, secure, and high-performance web applications.
Microservices Architecture
Strong knowledge of microservices architectures, CI/CD, and container orchestration. Proficient in using Kubernetes, Docker, and various cloud platforms for deploying and managing microservices.
Cloud Technologies
Skilled in AWS services including Lambda, API Gateway, S3, Cognito, IAM, and CloudFormation. Experience with Google Cloud Platform and migrating applications to cloud environments.
Programming Languages
Proficiency in Java, GoLang, JavaScript, TypeScript, and Python. Experience with various frameworks and platforms including Spring Boot, NodeJS, Angular, and Vue.js.
Database Management
Expertise in working with both SQL and NoSQL databases, including PostgreSQL, MongoDB, Amazon DynamoDB, and MS SQL Server.
DevOps & Security
Familiarity with CI/CD tools like Jenkins and GitLab. Knowledge of security standards and implementations including OAuth2, OpenID Connect, Keycloak, and OpenLDAP.
Agile Methodologies
Experience with agile methodologies such as Scrum and Kanban. Ability to work effectively in international teams and adapt to various development processes.
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2022
Sprachen
GermanMutterspracheEnglishverhandlungssicherFrenchverhandlungssicher
Projekthistorie
Development of REST APIs using Java Spring Boot and GoLang for vehicle electronics process management. Implementation of OAuth2 authentication mechanisms and API security measures. Development of microservices in a Kubernetes environment.
Development of several microservices for backend processes. Migration of the authentication system to Keycloak. Tech stack included DCOS, Java, Spring Boot, MongoDB, Debezium, Kafka, OAuth2, OIDC, Docker, GitLab, and Jenkins.
Technical lead for back-end development of a manufacturing execution system. Advised on architecture-related topics and implemented code quality improvements. Tech stack included Java 6, Tomcat 7, Docker, NodeJS, Spring Boot, Kafka, Swagger, and Vue.js.