Hello, I'm Muhmmad Shaban

Oracle Database Administrator (DBA)

Oracle 19c | RMAN | TDE | OCI | AWS | Database Operations

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About Me

Oracle Database Administrator

Results-oriented Oracle Database Administrator (DBA) with hands-on experience supporting Oracle and MongoDB database environments across Linux infrastructure. Practical exposure to Oracle 19c administration, RMAN backup & recovery, Oracle Wallet (TDE), database monitoring, performance troubleshooting, production deployments, patching, and database security.

Experienced in Oracle Linux administration, ServiceNow-based incident management, Jira workflow tracking, and Oracle Cloud Infrastructure (OCI). Passionate about database reliability, automation, cloud technologies, and production database operations.

Location: Roorkee, Uttarakhand, India

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Oracle 19c

RMAN Backup & Recovery

Oracle Wallet / TDE

Oracle Linux / RHEL

Oracle Cloud (OCI)

SQL / PL/SQL

Bash Scripting

MongoDB

Professional Experience

Oracle Database Administration & Production Support

Apr 2026 – Present

Confidential Client

  • Working with Oracle and MongoDB production environments, supporting database administration, deployment activities, monitoring, troubleshooting, and operational tasks.
  • Performed Oracle database administration including tablespace management, user administration, schema validation, object compilation, alert log analysis, and health monitoring.
  • Worked extensively with Oracle Wallet (Transparent Data Encryption) administration including wallet recreation, keystore merge, password reset procedures, auto-login wallet configuration, validation, and recovery using Oracle PKI (orapki).
  • Configured MongoDB Encryption using Entrust HSM Vault by deploying certificates, configuring encrypted storage settings, validating encryption, and supporting encrypted database migration.
  • Assisted in Oracle database patching activities using OPatch including pre-checks, patch application, validation, and post-maintenance verification.
  • Installed Oracle Database 19c using silent installation methodology and created multitenant databases using DBCA.
  • Performed RMAN backup validation, database recovery testing, and startup/shutdown verification during maintenance windows.
  • Worked with ServiceNow for incident management, service requests, operational tasks, and production support activities.
  • Used Jira for task tracking, release coordination, documentation updates, and sprint activities.
  • Created and maintained technical documentation and SOPs for Oracle Wallet administration, MongoDB encryption, Oracle installation, backup procedures, and operational activities.

Oracle Database Administration Laboratory Experience

Practice Environment
  • Performed tablespace management, user and role administration, profile management, and storage allocation.
  • Executed RMAN backup and recovery operations including complete, incremental, and point-in-time recovery.
  • Recompiled invalid database objects and maintained schema consistency.
  • Monitored database performance using dynamic performance views, AWR reports, ASH reports, and alert logs.
  • Analyzed blocking sessions, locking issues, and long-running SQL statements.
  • Developed PL/SQL procedures, functions, cursors, loops, packages, and exception handling routines.
  • Studied Oracle RAC architecture, shared storage, cluster communication, voting disks, OCR, SCAN listeners, and failover concepts.

Cloud & Infrastructure Experience

OCI & AWS
  • Configured OCI IAM users, groups, dynamic groups, policies, and compartments. Managed Compute instances, Block Volumes, Object Storage, and Virtual Cloud Networks (VCN).
  • Explored Oracle Kubernetes Engine (OKE), Oracle Functions, Cloud Guard, monitoring, and cost management.
  • Provisioned AWS EC2 infrastructure using reusable Terraform modules and managed Infrastructure as Code (IaC) deployments.

Projects

Oracle Database Monitoring System

Real-time Oracle database monitoring bot using Telegram Bot API. Implemented 5+ administrative commands for database health monitoring, tablespace alerts, session tracking, and Linux system metrics.

Oracle 19c Python cx_Oracle Telegram Bot Linux
View on GitHub

Oracle Wallet (TDE) Administration Lab

Practiced Oracle Wallet administration for Transparent Data Encryption (TDE) environments. Created and managed wallets using Oracle PKI (orapki), performed keystore merge, password reset, and auto-login configuration.

Oracle Wallet TDE orapki Oracle 19c
View on GitHub

MongoDB Encryption using Entrust HSM

Configured MongoDB Encryption at Rest using Entrust HSM Vault. Generated and deployed security certificates, configured HSM connectivity, and performed backup/restore during encryption migration.

MongoDB Entrust HSM TLS Linux
View on GitHub

Oracle RMAN Backup & Recovery Lab

Configured full (Level 0) and incremental RMAN backup strategies with ARCHIVELOG mode. Simulated failure scenarios including datafile corruption and performed complete RESTORE, RECOVER, and point-in-time recovery.

RMAN Oracle 19c ARCHIVELOG Recovery
View on GitHub

Oracle 19c Silent Installation on OL8

Installed Oracle Database 19c on Oracle Linux 8 using silent installation methodology. Configured prerequisite packages, kernel parameters, and response files. Created CDB and PDB using DBCA.

Oracle 19c Oracle Linux Silent Install DBCA
View on GitHub

Production Database Deployment Support

Supported controlled production database deployment activities. Retrieved migration scripts from version control, validated packages, and coordinated deployment with database and application teams.

Oracle SQL Git ServiceNow Jira
View on GitHub

Education

Bachelor of Technology – Computer Science & Engineering

COER University, Roorkee

CGPA: 9.24/10

2024 – 2028

Certifications

Oracle Cloud Infrastructure Foundations Associate
OCI AI Foundations Associate
OCI Generative AI Professional

Achievements

Oracle DBA Hands-On Labs

Developed multiple hands-on Oracle Database Administration laboratories covering installation, backup & recovery, Oracle Wallet (TDE), monitoring, patching, Linux administration, and database security.

Database Monitoring System

Built a real-time Oracle Database Monitoring System with automated Telegram alerts for proactive database administration.

Technical SOPs Created

Created technical Standard Operating Procedures (SOPs) for Oracle Wallet administration, MongoDB Encryption using Entrust HSM Vault, RMAN backup & recovery, and Oracle installation.

Production Support Experience

Hands-on exposure to Oracle production support activities including database deployments, migration script execution, Oracle Wallet administration, patching, monitoring, and operational support.

Cloud & Automation

Practical experience working with Oracle Linux (OEL), RHEL, ServiceNow, Jira, Microsoft Teams, Git, and Infrastructure as Code (Terraform).

Continuous Learning

Continuously improving Oracle Database Administration knowledge through practical labs, production support activities, Oracle Cloud certifications, and infrastructure automation projects.

Contact Me

Let's Connect

Location

Roorkee, Uttarakhand, India

Email

mshaban0121@gmail.com

Phone

+91-8273185786