04.11.2025 aktualisiert
100 % verfügbar
Lead Software Engineer with 10+ years in web and backend development
Berlin, Deutschland
Weltweit
Bachelor of EngineeringÜber mich
Lead Software Engineer with 10+ years building scalable web and backend systems. Expert in Java, Spring, React, Kubernetes, Kafka and cloud (GCP, Azure). Proven at optimizing systems for revenue and reliability. Based in Berlin, available for freelance. Expert: microservices, automation and testing.
Skills
JavaData AnalysisTest AutomationMicrosoft AzureBigqueryCloud ComputingSoftware QualityDatenübertragungenDevopsHibernateInfrastrukturSpring FrameworkMongodbObjektrelationale AbbildungSQLWeb ApplikationenWorkflowsDatenverarbeitungTestenGoogle CloudEnterprise Application PlatformReactJSDatenbank-OptimierungBackendKubernetesDeployment AutomationApache KafkaGraphqlFront EndApi DesignRestful ApisTerraformAdministration von DatenbankenMicroservices
Backend Development
Expertise in Java, Spring, and microservices architecture with proven ability to design and implement scalable solutions
Cloud Technologies
Proficiency in Azure cloud platform, Kubernetes, and modern deployment strategies for enterprise applications
Database Management
Advanced knowledge of MongoDB, SQL, and database optimization for high-performance applications
Frontend Development
React development skills for building user interfaces and web applications
DevOps Tools
Experience with Kafka, Terraform, and GCP Workflows for automated deployment and infrastructure management
API Development
REST API design and GraphQL implementation for efficient data communication
Testing Frameworks
Automated testing implementation using multiple tools to ensure code quality and early issue detection
Data Processing
BigQuery and Hibernate expertise for data analysis and object-relational mapping
Expertise in Java, Spring, and microservices architecture with proven ability to design and implement scalable solutions
Cloud Technologies
Proficiency in Azure cloud platform, Kubernetes, and modern deployment strategies for enterprise applications
Database Management
Advanced knowledge of MongoDB, SQL, and database optimization for high-performance applications
Frontend Development
React development skills for building user interfaces and web applications
DevOps Tools
Experience with Kafka, Terraform, and GCP Workflows for automated deployment and infrastructure management
API Development
REST API design and GraphQL implementation for efficient data communication
Testing Frameworks
Automated testing implementation using multiple tools to ensure code quality and early issue detection
Data Processing
BigQuery and Hibernate expertise for data analysis and object-relational mapping
Sprachen
DeutschgutEnglischverhandlungssicher
Projekthistorie
Optimized supplier customer return process, generating $200M in revenue. Streamlined supplier state updates and orchestrated complex sub processes to ensure seamless operations. Automated synthetic test cases for enhanced testing on development and production environments. Designed and developed an intuitive supplier admin UI, enabling efficient management of supplier processes.
Provided technical direction and system architecture expertise for Sam's Club payment gateway. Partnered with product management to design, build, and test robust systems. Conducted code reviews and debugging to enhance system performance and reliability. Delivered technical solutions to address diverse operational challenges. Worked with Spring, Java, Hibernate, MongoDB, SQL, and Azure cloud platform.
Developed a solution to manage the first-class terminal operations for a German airline, enhancing efficiency and passenger experience. Optimized flight plan transformation by migrating code from legacy systems to modern microservices architecture. Researched, designed, and implemented scalable Java-based applications, focusing on information identification, extraction, and analysis. Provided technical direction, system architecture expertise, and troubleshooting support to uncover and resolve root malfunctions.