Olusesi Ibrahim Adebisi

Senior DevOps Data Engineering Solutions ArchitectFull Time

Team Lead DBA/ Deputy Manager DBAFull Time

Senior DBAFull Time

• Job Details:Business Accomplishments - Designed and implemented archiving strategy of six high-end application services at MTN Nigeria Limited which resulted in saving over a million dollars per financial year. - Coordinated data migration of customers SIM registration data from several diverse sources and formats to oracle database. Improved the efficiency of database provisioning which led to reduced time to market for database services. Improved uptime of eight allocated database business services from 85% to 99.8% in 2010% and maintained consistent improvement of the uptime by 5% each financial from January, 2011 up till date. - Maintained database business services project completion rate of 100% from 2010 to 2016. Improved database service processes and procedure by 10% each financial year since 2010 using best practices and innovative dimensions. Upgraded and patched Oracle Databases, MySQL databases to ensure all needed feature and optimum benefits of the business investment is available thereby enhancing return of investment in the database infrastructure. - Improved vital processing jobs by reducing process duration by 60% using proactive monitoring and continuous improvement mechanism. Implemented database security using Oracle's Transparent Data Encryption to ensure safety of customers’ data and integrity which saved the business from data theift and legal litigation. - Implemented database security using Oracle's unified directory (OUD) Enterprise user security (EUS) integrated with Active Directory (AD) intended for security compliance and centralization of identity and access management of database users. - Achieved 99.95% systems availability for Core, Mission Critical and Subscriber critical database services for each financial year since 2010.