IT Operations Head / Migration Specialist / Database Consultant

Nazibur Rahman

Professional • Focused • Collaborative

Oracle Certified Expert • Multi-Cloud Expert • Trusted Mentor

+8801711568149

naziburrahman@gmail.com

Seasoned IT Operations Head and Migration Specialist with 20+ years of experience delivering mission-critical system and database platforms across Banking and Telecom environments. I am an experienced Database Consultant and Team Leader, with a proven track record in database implementation, migration, and system integration across multiple organizations.

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MySQL
Oracle
PostgreSQL
MongoDB
Firebase
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MySQL
24+

Years of Success

Enterprise Database & Infrastructure Expert

Optimizing Oracle Infrastructure for Banking & Telecom Platforms

Specialized in mission-critical database operations, platform reliability, migration strategy, compliance readiness, and secure enterprise infrastructure delivery.

Core Competencies

Core Banking System Migration

Temenos, Kastle, and Ababil NG migration planning, execution, and platform transition support.

Banking & Telecom Database Operations

Enterprise database administration, platform operations, performance tuning, and continuity management.

Regulatory Compliance & Audit Readiness

Security control alignment, audit preparation, compliance support, and operational risk reduction.

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Professional Profile

Career Highlights

Head of IT Infrastructure

Networld Bangladesh PLC

Associate Professor

Daffodil International University

Database Consultant

Bangladesh Power Development Board (BPDB)

Ex Operation Head, ICT Division

BASIC Bank Limited | Bangladesh

Ex Technical Lead – DBA Team

Wipro | Bangladesh | Telenor - GrameenPhone Account

Oracle Database Infrastructure Team
Oracle Database Infrastructure Team

Corporate Trainer |
Database Administrator

  • Bangladesh Army
  • President Guard Regiment (PGR)
  • Investment Corporation of Bangladesh (ICB)
  • Bangladesh Bank
  • Bangladesh Rural Electrification Board
  • Bangladesh Power Development Board
  • Bangladesh Power Management Institute
  • Janata Bank
  • Sonali Bank
  • Bank Asia
  • Januna Bank
  • Dhaka Electric Supply Company Limited (DESCO)
  • Bangladesh Bureau of Statistics (BBS)
  • WASA
Leadership icon

Team Lead for diverse teams comprising DBA, Disaster Recovery, Data Center Maintenance Team

Optimization icon

Leading database migration, process optimization, ICT security policy planning.

Continuity icon

Adept in undertaking projects, business continuity planning to streamline IT operations.

DR strategy icon

Proficiency to develop backup, recovery and disaster recovery strategies for project success.

Oracle migration icon

Verified skills in performing ORACLE database migration as well as implementation.

Certification badge icon

Certified in Oracle DBA, OCP 19C, MCDBA, IBM Certified Database.

Verified
Oracle Certification Badge

Oracle Certified Specialist

Enterprise Database Professional

OC1305421
Certifications & Licenses

Trusted Technology Credentials

Certified across Oracle, AWS, Microsoft Azure, MySQL, IBM DB2, Cybersecurity, and IT Service Management platforms.

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AWS Certified Solutions Architect

Associate

🔷

Microsoft Azure Administrator

Associate

🏅

Oracle GoldenGate 12c

Implementation Specialist

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Oracle DBA 2019 & 12c

Certified Professional

🔐

Oracle 11g Security

Security Specialist

⚙️

RAC 11g & Grid Infrastructure

Oracle Certified Expert

🐬

MySQL 8.0 DBA

Oracle Certified Professional

💾

IBM DB2 Fundamentals

Certified Associate

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CEH v11 & ITIL Foundation

Cybersecurity & ITSM

Professional Credentials

Certificates & Licenses

Globally recognized certifications across Oracle, cloud, database, cybersecurity, and IT service management.

Oracle Certified Professional
Verified

Oracle Certified Professional

Credential ID OC1305421

September 04, 2021
Oracle Certified Specialist
Verified

Oracle Certified Specialist

Oracle

February 10, 2023
Oracle Certified Foundations Associate
Verified

Oracle Certified Foundations Associate

Oracle

April 05, 2025
Oracle Certified Expert (RAC)
Verified

Oracle Certified Expert (RAC)

Credential ID OC1305421

July 04, 2015
Oracle Certified Database Specialist
Verified

Oracle Certified Database Specialist

Oracle

April 26, 2015
IT Service Management
Verified

IT Service Management

Credential ID 9980045408564646

28 Aug, 2015
Certificate of Attendance (EC-Council)
Verified

Certificate of Attendance (EC-Council)

Credential Number: 603752

Jun 04, 2021
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Work Experience

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Skills

Technical Expertise

Database Icon

Oracle Database RAC Administration

92%
Clusterware Icon

Oracle Clusterware Administration

90%
Data Guard Icon

Oracle Data Guard Administration

88%
Banking System Icon

Core Banking System Implementation

85%
ASM Icon

Oracle Automatic Storage Management

87%
ICT Security Icon

ICT Security Policy Implementation

89%