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Certification
Oracle Certified Professional since 17 April 2003 - Oracle 9i Database Administrator Oracle Certified Associate since 29 January 2003 - Oracle 9i Database Administrator Oracle Certified Associate since 08 January 2004 - Oracle 9i PLSQL Developer Summary A senior Oracle DBA & Team Leader with a wide range of experience in the IT industry. Able to work on own initiative and as part of a team. Good organizational culture, customer-oriented attitude both inside and outside of the organization, risk-control and deadline oriented, able to synthesize and deploy solutions, easy adaptive person. First-class analytical, design and problem solving skills. As a Team Leader, Claudiu led software development projects (web solutions, client/server applications and n-tiers architecture applications), conducted Business Analysis, System Architecture and System Design using Oracle Custom Development Methodology, Oracle Project Management Methodology and Oracle Business Practices. As an Oracle DBA, Claudiu's responsibilities included implementing efficient Oracle databases systems on a NT and Unix platform, data modelling, managing database logic, performance monitoring and tuning. He was responsible for analyzing data access and modification requirements to ensure efficient SQL and optimal database design, managing and integrating data from various sources, constructing data-merging processes, providing technical recommendations on all aspects of data model definitions, data quality and integrity, optimisation tuning, backup strategies, data administration and tools selection. Area of expertise Claudiu is currently involved in many aspects of database administration: - data modelling / logical database design - physical data modelling and metadata management - space planning, creation, and upkeep (the overall database, tablespaces fragmentation, tables and indexes) - application design and execution problem identification (tuning parameters,manage memory caches, identify problem SQL statements) - backing up, recovering, loading, replication, data transformation, conversion and integration (cold backup, hot backup, logical backup import/export, SQL*Loader, RMAN, ETL) - critical issues included 24x7 database access - proactively monitoring the database and taking corrective actions when necessary Claudiu has worked in all areas of database development: - implements data models and database design, data access and table maintenance codes - reviews and evaluates database modules, performs and implements modifications - responsible for data sources and data flow diagrams and documenting the process - makes recommendations for improvement of database usage, increasing performance and data accuracy -involved in testing process Claudiu has worked in large traditional web systems, client/server systems, internet/intranet systems and n-tiers architecture. - excellent programming abilities in SQL, PL/SQL, T-SQL and all Oracle DBMS Packages - good knowledge of RDBMS, mathematics, algorithms and data structures - C/C++, Unix Shell Scripts, Assembler, HTML, JavaScript, PHP(OCI), Oracle Developer (Forms, Reports, Graphics) Oracle 7,8,8i,9i Enterprise Edition (Multithread Server, Parallel Query, Partition Option and RAC), Microsoft SQL Server, Sybase Adaptive Server, MS Access, MySQL, Apache, IIS HP-UX, Sun Solaris, Linux, Microsoft Windows 95/98/NT/2000 Education Oracle Romania - Oracle 8i EE Backup and Recovery - Oracle 8i EE Tuning and Performance - Oracle 8i EE Networking - Oracle 9i EE Tuning and Performance - Data Modeling and Relational Data Design |
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