Ion Cosmin Smeada

• Technologies used: Java 17, Spring Boot, RESTful APIs, OpenApi, Microservices, MySQL, Oracle

Project 1: 6 month project
- Backend development for a B2B booking platform for hotels.
- Created web APIs for managing bookings, promotions, and users.
- Collaborated closely with the frontend team to integrate APIs seamlessly.

Project 2:
- Rewrote an old application for ONRC using modern technologies (Java 18, Spring Framework, Hibernate, Oracle).
- Implemented and optimized APIs to meet project requirements.

- Implemented and optimized microservices for high

availability and scalability using Spring Boot and Java.

- Streamlined development processes by employing Agile.

methodologies and participating in Scrum meetings.

- Increased code efficiency and maintainability by adopting

and enforcing best coding practices among development

team.

• Project 3: (from march 2023 - I currently work here)

- Part of the backend team at Banca Transilvania.

- Worked as part of an Agile team to develop

microservices using Java 17, OpenAPI, Docker, Gradle,

and Oracle.

- Designed and exposed APIs while implementing business

logic to meet project requirements.

- Actively participated in sprint planning and daily

standups to align with the Agile development process.

- Reviewed code and debugged errors to improve

performance.

- Ensured seamless integration of Java-based applications

with databases, APIs, and other systems.

• Technologies used: Java 11, Spring Boot, RESTful APIs, Microservices, Kafka, Tibco
• Contributed to the Middleware team in developing several banking microservices using Java 11+, Spring Boot, and Kafka.
• Designed and developed RESTful APIs to enable seamless communication between system components.
• Built scalable microservices incorporating Kafka for event-driven architecture and reliable messaging.
• Actively participated in code reviews, providing constructive feedback to ensure code quality and adherence to best practices.
• Streamlined development processes by employing Agile methodologies and participating in Scrum meetings.
• Designed scalable architecture for web applications to drive traffic growth.
• Contributed to the successful completion of projects by meeting tight deadlines and delivering high-quality code.

• Technologies used: Java SE, Spring Framework, RESTful APIs, Docker, JavaScript, HTML, CSS
• Worked on a web application integrated with Salesforce aimed at replacing physical phones with a desktop application.
• Added new functionalities to the application and resolved bugs reported by clients.
• Developed the backend using Java and managed the frontend with JavaScript, HTML, CSS.
• Established the connection between the server and the UI using CometD channels.
• Utilized Maven for dependency management and Docker for containerization.

• Technologies used: Scala, Spark, Cassandra Database
• Contributed to a Big Data project focused on processing millions of records sent by SIM cards installed in various devices, such as smartphones and automotive multimedia systems.
• Utilized Scala combined with Apache Spark for data processing and Cassandra Database for distributed storage.