Altice Group
Database administration across a diverse technology stack at Portugal’s largest telecommunications provider.
SQL Server from 2000 to 2017 administration — AlwaysOn, Mirroring, Clustering, and Partitioning. Query tuning, installation, upgrading, and migrating several database environments. Informix Server 11.50 to 12.10 administration, including data extraction and conversion from source, creating transformations and loading into target servers. Informix Dynamic Server 12.10 administration using dbaccess, onstat, onmonitor, load, unload, dbimport, dbexport, dbschema, adding dbspaces and chunks to dbspaces.
MySQL Server 5.1 to 5.7 and PostgreSQL Server 9.3 to 9.6 administration. Backup and restore strategies on all database technologies. Performance and tuning on all database technologies. Capacity planning, problem analysis and reporting. Incident and problem solving using HP Service Manager and Remedy. Provided 24x7 on-call production support.