Experienced database specialist with expertise in database administration, performance tuning, and data security. Knowledgeable in SQL Server, Oracle, and cloud-based solutions, with a strong emphasis on maintaining data integrity and optimizing system performance. Recognized for collaborative teamwork, adaptability to changing environments, and a consistent track record of delivering results. Valued by colleagues for dependability and strong analytical problem-solving skills.
Overview
7
7
years of professional experience
Work History
Sr. Database Administrator Specialist
TELUS International Philippines
08.2024 - Current
Led end-to-end migration of on-premise Microsoft SQL Server databases to Google Cloud SQL for SQL Server, ensuring minimal downtime and data integrity.
Conducted comprehensive pre-migration evaluations, including system inventory, compatibility analysis, and performance benchmarking using tools such as Data Migration Assistant (DMA) and the SQL Assessment API. Additionally, leveraged Google Database Migration Service (DMS) and Cloud SQL administrative tools to handle schema transformation, data synchronization, and final cutover activities.
Migrated and validated all SQL Agent Jobs, Linked Servers, SSIS/SSRS components, and SQL configurations to the GCP environment.
Provided end-user training, post-migration support, and created detailed runbooks, SOPs, and rollback plans.
Developed backup and recovery strategies, safeguarding critical data integrity and availability.
Mentored junior database administrators, fostering skill development and knowledge sharing.
Implemented security protocols for databases, protecting sensitive information from unauthorized access.
Coordinated with cross-functional teams to align database solutions with business objectives and with application developers to optimize query performance, ensuring seamless integration between databases and applications used throughout the company.
Developed scripts and processes for data integration, maintenance.
MSSQL Database Administrator / DevOps / Builds
Collabera Technologies Private Limited Inc.
07.2023 - Current
Manage the MSSQL migration procedure from Citibank to Unionbank.
Installed, maintained and patched the MS-SQL software; created, moved, upgraded, and deleted databases; implemented backup and recovery processes; performed routine maintenance on databases; monitored and tuned databases using Performance Monitor, SQL Server Profiler and Dynamic Management Views; implemented and maintained security rules and security audits; maintained state of audit readiness; problem resolution
Performing Backup And Recovery (Oracle/Mssql)
Provided support and troubleshooting during the migration testing phase, addressing issues promptly to minimize disruptions.
Knowledgeable of TSYS Database System backup and restoration process, configuration, and operations.
Project management skills to coordinate tasks and deadlines within the DBA Builds Team.
DevOps
Proactively troubleshooted database errors to minimize downtime and maintain system integrity.
Providing 24/7 BAU Support (On-Site And Offsite) (Oracle/Mssql/MySql)
DB Maintenance, apply patches; create/monitor jobs, performance, space management, backup/restore, data connectivity.
MSSQL Database Administrator
CEVA Logistics Inc.
06.2021 - 06.2023
Managed and troubleshot database mirroring and replication configurations, ensuring high availability and data consistency. Performed backups and restorations of system databases to support recovery and maintenance operations.
Applied the following concepts and features: Database Management, MS SQL Server 6.5 though SQL Server 2005, SQL Programming, Database Security, Requirements Analysis, Data Maintenance, Database Performance Tuning. Large Clustered System Implementation.
Disk & Mount point management / Database Storage Migration
SQL Server Database version upgrade and patching
Control access privileges and permissions and set-up Linked servers, ensure database accessibility
Support Apps and other teams on troubleshooting slowness, query optimization and investigation
Maintain SQL scripts, indexes and queries for analysis and report extraction
Handle opensource as secondary server (elassandra and mariaDB)
Setup and develop maintenance scripts for backup jobs and indexes and disk space management, blocking long running queries
Administered, supported, and monitored databases by proactively resolving database issues and maintaining servers.
Associate Software Engineer
TATA CONSULTANCY INC.
06.2018 - 06.2020
Developed and tested a software program using C++ and Visual Studio to automate tasks.
Experienced in different phases of software development cycle including Strategic Systems Planning, Designing, Programming, Testing, Documentation, and Presentation to clients and preparing customer specifications as a part of software technical requirements and client support.
Interact with network services, software systems engineering, and/or applications development to restore service and/or identify and correct core problem
Installed and maintained hardware and software components
Taking admin responsibility on Microsoft Office 365 and Active Directory .
Participated in the development of a large-scale distributed file system which halved the time required to access frequently used data sets.
Debugging & troubleshooting
Created and maintained technical documentation
Strong analytical skills with the ability to collaborate and solve problem
Earned commendations for teamwork, flexibility and work excellence in providing IT support
Education
B.S. - Information Technology
AMA Computer College Makati
01.2018
B.S. - Information Technology
Emilio Aguinaldo College
01.2015
Skills
Database security management
SQL query optimization
Database troubleshooting and administration
Backup and recovery (Full, Differential, Transaction Log)
Database mirroring / Log shipping / AlwaysOn Availability Groups
Google Database Migration Service (DMS)
Troubleshooting and resolving database issues
OS: Windows Server, Linux
Applications: SQL Developer, PL/SQL Developer
Database installation, configuration, and upgrades
Good Communication Skills
Strong Analytical and problem-solving skills
Language
English
Tagalog
Indian
References
Database Management Head - Security Bank
Hans Andersen, C. Yu - 0936-082-5150
Sr Database Administrator
Marvin Felicano - 0977-098-0210
Training
Microsoft Certified Technology Specialist (MCTS)
Cisco Certified Network Associate (CCNA)
CISCO CCNA Routing and Switching 1
ITIL 4 Foundation
Data Analytics w/ R programming
Rappler#THINKPH Algorithm
SQL Performance Analysis
Complete Microsoft SQL Server Database Administration Course