• Developed APIs using Java 8, Swagger, and SQL databases to streamline data migration, resulting in a 35% reduction in data transfer time and improved system efficiency.• Automated CI/CD pipelines with Jules and integrated SonarQube for code quality monitoring, reducing vulnerabilities by 25% and cutting deployment time by 40%.• Implemented a Kafka-based real-time data streaming system, improving system responsiveness by 50%. • Leveraged AutoSys to automate server management and file transfers between QA and DEV environments, reducing manual intervention by 60% and improving process efficiency by 30%.• Developed a dynamic front-end interface using Angular, JSP, and AJAX. Created a user-friendly page that displays data with field-specific filters, enabling clients to view, filter, and download data in various file formats.• Developed comprehensive documentation for the migration process, including API specifications, configuration guides, and troubleshooting procedures, which facilitated knowledge transfer and future maintenance.

•Enhanced university websites front-end using HTML5, CSS3, JavaScript, and Bootstrap, collaborating with developers/designers and utilizing Git for version control. •Implemented two-factor authentication and role-based access control, and conducted front-end testing across browsers/devices, ensuring functionality with Jest for unit testing, Selenium for browser automation.•Used Grafana to continuously monitor application performance and identify issues early.•Resolved 200+ customer escalations by developing advanced dashboards and real-time monitoring tools. Collaborated with the development team to manage issues and integrate user feedback.

•Developed and maintained Java applications to report financial transactions to Hungarian tax authorities, ensuring 99.9% data accuracy and compliance.•Deployed and optimized Tomcat and MySQL servers, enhancing server response times by 20% and ensuring high availability across environments.•Streamlined builds using Maven/Gradle, reducing build times by 20% and improving project manageability through automated dependency management.•Designed dynamic UIs with PHP, MySQL, React, and JSP, improving user engagement and responsiveness by 30%.•Collaborated with cross-functional teams to process invoices from SAP, eQuate, and HP Services to the PWC tool, improving reporting efficiency by 25%.

• Actively participated as a programming intern, where I closely observed and analyzed business processes, demonstrating a strong ability to follow instructions and apply creative problem-solving skills. I used Object-Oriented Programming (OOP) principles to maintain a web application.• Collaborated effectively as a key member of a software development team, taking charge of creating, implementing, and maintaining Java application programs to ensure the delivery of high-quality software solutions.• Designed and built robust APIs using strong Java programming principles. Additionally, I leveraged HTML and CSS for user-friendly interface design and implemented servlets using Tomcat. I also utilized JDBC with Oracle for efficient data storage and retrieval.