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Sikander Hayat

@sikanderhayat

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Oracle Database Administrator with 17 years of technology experience.

Pakistan

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What I'm looking for

I seek a challenging role in a dynamic environment that fosters growth and innovation.

I am an Oracle Database & APPS Administrator with 17 years of experience in the technology sector, specializing in database administration, ERP systems, and enterprise backup management. My journey has equipped me with a strong understanding of various domains, including telecom and financial systems. I am an Oracle certified administrator, proficient in database monitoring, tuning, security, and disaster recovery.

Throughout my career, I have successfully led complex transformation projects, including the migration of databases from 12c to 19c and the implementation of advanced support systems. My ability to produce results on time and prioritize responsibilities has allowed me to manage large OLTP databases effectively. I am a committed team player and leader, dedicated to achieving results and fostering a collaborative work environment.

Experience

Work history, roles, and key accomplishments

Current

Oracle Database & APPS Administrator

Current

ZONG CHINA MOBILE

Sep 2019 - Present (5 years 8 months)

Responsible for managing operational areas of ERP and LDI billing systems, providing timely support and optimizing application performance. Led various database migration and upgrade projects, ensuring efficient database management and backup processes.

ERP Data Migration Backup Performance Tuning Disaster Recovery Team Leadership

Assistant Manager IT - DBA, BSS

ZONG, Paktel

Jan 2015 - Jul 2019 (4 years 6 months)

Managed DWH domain servers and LDI servers, focusing on process improvements and performance monitoring. Installed and configured BI Cognos servers to enhance reporting capabilities across multiple departments.

DWH Cognos Performance Monitoring Process Improvement Database Optimization Reporting Team Management

Assistant Manager IT – System Administrator

ZONG, Paktel

May 2008 - Dec 2014 (6 years 7 months)

Oversaw operations of BOSS databases and systems, ensuring effective management of database, storage, and financial systems. Focused on team development and operational efficiency.

Database Administration System Administration Financial Systems Performance Tuning Process Improvement

Database & Sun Financial Administrator

Millicom International Cellular

Apr 2005 - Apr 2008 (3 years)

Specialized in database migration and administration, focusing on Oracle database design, performance tuning, and backup recovery. Successfully migrated databases from Paktel to Instaphone.

Data Migration Database Design Performance Tuning Backup System Administration Team Collaboration Database Optimization

Education

Degrees, certifications, and relevant coursework

Baqai Medical University

Master of Science, Computer Science

2001 - 2003

Grade: 3.54

Completed a Master of Science in Computer Science with a focus on advanced computing concepts and database management. Achieved a CGPA of 3.54, demonstrating strong academic performance and understanding of the subject matter.