Jaeden De Graft
Odenton, MD *****
*********@*****.***
A motivated and detail-oriented Developer/DBA with strong foundation in computer science principles and hands-on-experience. Able to quickly learn new technologies and methodologies and work efficiently in a team environment. Looking for an opportunity to apply my skills and contribute to the success of a forward-thinking company
Work History
Skills
Oracle DBA (Contract)
Infotech, Seattle, Washington
July 2023 – Current
Java and object-oriented programming
Web development technologies including HTML, C++, Python, JavaScript
SharePoint,
Oracle
SQL/MySQL
Linux, Solaris, Unix
AWS
Slack, Zoom, Jira, Teams
Diagnosing issues
Discord
Microsoft Office Suite
Slack, Zoom, Teams, Jira
System updates
Installed, configured, and maintained Oracle 11g,12c and 19c on Linux
Upgraded from Oracle 11g to 12c and to 19c.
Take backup to S3 download backup from S3 to DATA_PUMP_DIR copy backup files from source to DEMO RDS instance Copy files from Demo to target RDS instance upload backup files to S3 bucket in target RDS Restore backup on the target RDS
Database monitoring and performance tuning using OEM 13c (Oracle Enterprise Manager)
Ensured compliance with industry security standards by configuring database encryption, setting up IAM roles, and conducting regular security audits.
Led database migration projects from on-premises systems to AWS RDS, reducing infrastructure costs by 25%.
Performance tuning and diagnosing DBMS and individual Production databases, organized various migration review meetings with the application team to discuss the migration strategy based on their requirements.
Intense knowledge of 12c and 19c (work on cloud databases) migration from 11g to 12c using transportable tablespace. Performed network security design and integration duties.
Monitored and performed database sizing, tablespace management and rollback tablespace management, transaction management and security administration.
Knowledge of Real Application Cluster (RAC).
Worked on various projects using RMAN for Backup and Recovery, Data Guard for disaster recovery, Installation, Configuration, Migration, Upgrade, Cloning, Patching, Performance Tuning.
Junior Oracle DBA/Software Engineer
NTT Data, Glenarden, MD August 2021 – April 2023
Installing and maintaining the Oracle database software.
Creating storage database structures with high-level security features.
Altering storage structures to meet the evolving needs of the company.
Setting up database user accounts
Finding and debugging malfunctioning programs affecting the database integrity.
Create autonomous database backups
Regularly updating the database security protocols in 12c and 19c.
Strong skills in applying security patches (Patch set, Critical Patch Updates (CPU) / Patch Set Updates (PSU), One-off Patch) using “runInstaller” and Perl based utility “Opatch” and assisted with yearly patching schedule.
Migrate database from 12c to 19c using DBUA and backup scripts.
Configured and implemented Oracle 19c ACTIVE DATAGUARD for Database Disaster Recovery by using DATA GUARD broker (DGMGRL)
Re-wrote the shell scripts to monitor Golden Gate processes and various states (like Stopped/Abended/Hung) to reduce the number of alerts by grouping them together by environment.
Diagnosed and resolved applications and database issues.
Strong skills in applying security patches (Patch set, Critical Patch Updates (CPU) / Patch Set Updates (PSU), One-off Patch) using “runInstaller” and Perl based utility “Opatch” and assisted with yearly patching schedule. Maintained a flexible schedule and responded to after-hours and weekend emergencies.
Experience in management tools like Oracle Enterprise Manager, TOAD and SQL Developer.
Created new databases and users: set up backups, export, and other monitoring scripts.
Implemented database refresh using full export for table level and full database defragmentation, resulting in improved performance and effective space management.
Managing database security. Design, develop, and implement automated data backup and restoration procedures. Provide technical support for database maintenance and disaster recovery.
Identify, recommend, and implement all new database technologies and Oracle license management.
Junior Oracle DBA (Intern) Neway IT Solutions
College Park, MD December 2020 – July 2021
Assisted in the administration of Oracle databases
Worked with senior DBAs to troubleshoot issues and perform maintenance tasks
Collaborated with developers to design and implement new database solutions
Patched software and installed new versions to eliminate security problems and protect data.
Experience in management tools like Oracle Enterprise Manager, TOAD and SQL Developer.
Researched and implemented new technologies and methodologies to improve support processes and provide better services to customers.
Responded to customer inquiries and provided technical assistance over phone and in person.
Maintained servers and systems to keep networks fully operational during peak periods.
Created user accounts and assigned permissions.
Performed SQL and PL/SQL tuning oracle contention and monitored production database using Automatic Workload Repository (AWR), Automatic Database Diagnostic Monitor (ADDM) and Automatic Session History (ASH).
Planned and implemented high availability solutions such as Real Application Cluster (RAC) in Oracle 11gR2 Grid and 12c on ASM and OCSF2 file systems.
Highly experienced in Oracle 19c, 12g, 11g Automatic Storage Management (ASM) required to fulfil storage needs.
Extensively worked on setting up auditing in many databases we supported
Managing Database Structure, Storage Allocation, Table/Index segments, Rollback Segments, Undo Segments, and Constraints.
Database reorganizations and refresh schema-using Export/Import. Creating the database, table spaces, tables, indexes, setting privileges and user logins
Used Grid Control extensively and set up Rules for alert notification and schedule RMAN backups with Failure notification
Developer (Java, C++) (Intern) Anne Arundel Community College
Arnold MD August 2019 – December 2020
Contributed to code reviews and team meetings
Assisted with debugging and troubleshooting issues
Worked on developing and maintaining a Java-based web application
Experience with software development processes and version control software
Assists test engineers with root cause analysis and resolutions
Education
Associate in computer science, Ann Arundel Community College, Arnold, MD
Bachelors in computer science, University of Maryland (Expected May 2025)
ORACLE DBA Training, Neway IT Solutions, College Park, MD
AWS Certified
OCA Certified