Marius Grumazescu

Led the Digital Customer Engagement Department's Big Data cluster, providing architectural guidance and building solutions for new infrastructure and project workflows. Managed and administered the entire cluster and its data-consuming tools, developing new pipelines based on business requirements.

Maintained and scaled the development environment for a massive Hadoop cluster, optimizing pipelines to reduce resource consumption. Collaborated with stakeholders to estimate feature implementations and upgraded infrastructure tools.

Focused on installing, configuring, and maintaining three Hadoop clusters for a major on-premise Big Data project. Gained hands-on experience with various databases, virtualization tools, and automation platforms.

Built a scalable Telematics solution using Kafka, Sqoop, Oracle Golden Gate, and Spark Streaming for real-time data processing. Administered, configured, and troubleshooted Unix/Linux systems and on-premise Hadoop clusters.

Resolved website issues using PHP and Oracle SQL, and managed virtual machines. Performed technical and organizational controls to assess risks and define areas for improvement in information security.

Activities and societies: Programming (C, C++, C#, linux shell); Cryptography and information security; Linux system administration and configuration; Network administration; Relational database system Microsoft SQL Server; Architecture of microprocessors and microcontrollers.

Specialized in Electronic and Computers Systems with a focus on Computers and Information Systems. Gained proficiency in programming languages such as C, C++, C#, and Linux shell scripting. Developed strong foundational knowledge in cryptography, information security, Linux system administration, network administration, and relational database systems like Microsoft SQL Server. Bachelor's degree p