Backend, Frontend and DevOps

Experienced full-stack developer and team leader with over a decade of experience in the industry.

• Amazon Web Services (AWS)
• Apache Kafka
• EJB (Enterprise JavaBeans)
• Java (allg.)
• JavaScript
• JSF (Java Server Faces)
• JSP (Java Server Pages)
• PostgreSQL
• React (JavaScript library)
• Spring

Highly proficient in backend and frontend technologies, with extensive knowledge
of microservices architecture, startups, legacy systems, and enterprise solutions. Proven track record of working with successful development teams, enhancing both technical and business capabilities. Up to date with the latest AI and data science trends, having recently participated in coursework in Data Science and Generative AI from MIT.

Backend Expertise:
● Advanced: Java, Spring Boot, Hibernate, SQL, MongoDB, Postgres, REST, NodeJS, Javascript, ExpressJS
● Intermediate: Java EE, Apache Kafka, Eureka Streams, Grails, Groovy, Elasticsearch, GIS, Informix, SOAP, IBM Rules Engine, NodeJS, Activiti BPMN, Keycloak, NextJS, Strapi CMS, Hippo CMS
● Basic: PHP, EJB, JSP, JSF, .NET

Frontend Expertise:
● Advanced: Javascript, Primereact, jQuery, React, Vue, TypeScript, CSS, SCSS, HTML, Webpack, Rollup
● Intermediate: NextJS, Styled Components, Bootstrap, Cordova, Electron, Phonegap, AngularJS, Angular 2+, Material UI
● Basic: Sencha ExtJS, CoffeeScript DevOps Expertise:
● Advanced: AWS virtual servers with CentOS, dedicated servers with CentOS, Docker, AWS Terraform, GitHub actions, GitLab Pipelines, S3, CodeBuild stack, Route 53, CloudFront, Cloudflare Wrangler, Cognito, Lambdas
● Intermediate: Oracle Cloud, TerraGrunt, Kubernetes, AWS Fargate, Elastic stack, Kong Gateway, Trend Micro Antivirus, AWS Transfer Family, CloudFormation, Azure Cloud
● Basic: JBoss, Helm, Wildfly

Databases: Postgres, MySQL, MongoDB, Cassandra, Apache Kafka, Informix

Data Science and AI Tools: Python, standard AI and data science libraries (e.g., NumPy, pandas, Matplotlib, TensorFlow, PyTorch)