• Writing OCM test suite in Cypress.

• Writing and optimizing CI/CD pipelines with GitLab CI/CD.• Containerized 10 applications (Node.js, PHP) using Docker.• Worked on Let's Peppol, a plugin for e-invoicing based on https://peppol.org• Contributed to storage interoperability plugin (ScienceMesh) for Nextcloud and ownCloud platforms• Contributed to the Federated Science Cloud Mesh that connects existing and heterogeneous sites transparently.• Automate deploying plugins to Nextcloud and ownCloud appstores.

• Writing and optimizing CI/CD pipelines with GitLab CI/CD• Designing and implementing a backend for the Phiji game app using https://rocket.rs for REST API and PostgreSQL for the database. deployed on the server via Docker• Implemented backup solution for PostgreSQL using Barman• Maintained, monitored, and troubleshoot various services such as PostgreSQL, Apache, Nginx, ...

• Designing RESTful APIs for handling users in SSO authentication services like LDAP and Keycloak• Contributing to a culture of transparency and accountability through the use of Agile tools (e.g., Jira) forsprint planning, backlog management, and progress tracking• Deployed organization mail server with Postfix and Dovecot with automatic LDAP user management and authentication using Docker