Claudiu is a Senior Database Engineer and ETL Developer with a solid background in databases, data warehousing, data engineering, BI, Linux, Big Data, and financial analysis. He is a strong Oracle-certified IT professional highly skilled in SQL and Oracle DB, ETL, design and tuning, strategic planning, database monitoring and growth, performance improvement, and process automation. Claudiu is currently engaged as a Database Consultant/Developer at NTT DATA, working on analytics and CRM tasks and also serving as a PL/SQL and Java developer.
Created multiple flows/workflows using multiple tools, technologies, and knowledge, including Informatica PowerCenter for the ETL Load -Python for the ETL Load -PL/SQL for developing stored procedures/functions inside databases, AWS, and Apache Airflow for the scheduling process.
Performed system integration and back-end development, handling multiple databases and performing ETL from different sources; developed load procedures and normalized databases, created links between DBs, and implemented cron-jobs for scheduling purposes.
Integrated complex manufacturer models in the client’s product and different configurations from the client's specifications.
Technical Team Lead | Infrastructure & BI Specialist
2016 - 2019 (3 years)
Brasov, Romania
Worked on functional requirement analysis, release management planning for the application, created proposals/offers, and designed technical & business solutions.
Created new scripts and applications for the operational teams to automate the daily processes; conducted analysis on business dataflows in Informatica ETL.
Developed SQL scripts for performance improvement and monitoring DB parameters and worked on SQL Administration, PL/SQL, running scripts.
NTT DATA supports clients' digital transformation through a large portfolio of consulting, applications, infrastructure, and business processes, IT modernization and managed services, and in-depth industry expertise and delivers measurable results that meet or exceed every expectation. Determined information system requirements and defined project objectives. Monitored planning and implementation for different Volkswagen applications. Technologies used: Oracle Databases, Linux/Shell Scripting, Networking, SAP BO/Information Designer Tool for Universes, MySQL, Java.
Education
ITIL Foundation Level V4
PeopleCert
2019 - 2019
IBM Design Thinking Practitioner; Cognitive Practitioner; Automotive Industry Foundations; IBM Mentor; IBM Agile Explorer; Cloud Client Success Specialist Project Badge - Level 1
IBM
2017 - 2018 (1 year)
Master of Mobile und Internettechnologien in e-Business
Transilvania University of Brasov - Romania
2017 - 2019 (2 years)
Oracle Database 11g: SQL Fundamentals; Oracle Database 11g: Program with PL/SQL; Oracle PL/SQL Developer Certified Associate