# REYAZ UDDIN - Database and Application Consultant
Source: https://hello.cv/reyazuddin
AL-Qudabiyah

## Links
- Email
- Phone

## About
A highly accomplished and self-motivated IT professional with over 20 years of experience in designing, building, and supporting production databases and applications for top government and IT sector companies. Expert in Oracle RDBMS, AWS Cloud Architecting, and high-availability environments, consistently delivering robust solutions and optimizing infrastructure. Proven ability to lead teams, manage complex migrations, and troubleshoot critical issues, ensuring high performance and stability for diverse client assignments.

## Work
### Head - Database and Application Administration | Civil Service Bureau
Leads database and application administration for critical government systems, overseeing infrastructure management across on-premise and AWS cloud environments.
- Manages and delivers comprehensive application and database infrastructure services, resolving all incidents, changes, and service requests for critical government projects.
- Oversees the management, migration, and upgrade of a 5+ TB Oracle 10g Database to 12c and OAS 10g to FMW 12c, including platform migration from HP iA-64 to Linux-x86.
- Directs the successful migration of multiple on-premise workloads to AWS Cloud, enhancing scalability and optimizing resource utilization.
- Optimizes infrastructure for all production and non-production databases and applications, ensuring strict SLA adherence and peak performance.
- Streamlines incident management processes and enhances infrastructure stability through strategic process reviews and continuous skill development for the admin team.
### Head - Database Administration | Ministry of Municipalities Affairs and Urban Planning
Headed database administration, overseeing comprehensive database and application stack management across on-premise and AWS cloud for critical government operations.
- Led the administration and delivery of application and database infrastructure services, managing all incidents, changes, and service requests.
- Managed the migration and upgrade of a 5+ TB Oracle 10g Database to 12c and OAS 10g to FMW 12c, including platform migration from HP iA-64 to Linux-x86.
- Successfully managed and executed the migration of multiple on-premise workloads to AWS Cloud, improving system resilience and efficiency.
- Optimized infrastructure for all production and non-production databases and applications, ensuring SLA adherence and high performance.
- Developed and enhanced processes for incident management, significantly increasing infrastructure stability and operational efficiency.
### DBA - Team Lead | Military Pension Fund
Led a DBA team, providing comprehensive technical solutions and ensuring 24/7 operation for 5+ Oracle Databases and 3+ Oracle E-Business Suite instances.
- Managed installation, administration, and monitoring of all Oracle Databases (9i / 10g RAC / 11g RAC / 12c) and Oracle E-Business Suite 11i/R12 instances.
- Orchestrated the migration of all databases and applications from the SIO datacenter to the Military Pension Fund's new datacenter, including end-to-end solution design and implementation.
- Executed major upgrades of Oracle E-Business Suite from 11.5.9 to R12.1.1 and Oracle databases from 9i to 12c across UAT, Dev, and production environments.
- Migrated the 12c Database and EBS 12.1.3 Application from HP ia64 to SUN Sparc, establishing a 2-Node RAC and a 2-Node shared Application tier.
- Implemented Oracle Application Tablespace Model (OATM) to optimize storage management and enhance database performance.
### DBA - Team Lead | Ministry of Municipalities and Agriculture Affairs
Spearheaded database administration and technical solutions for 8+ Oracle Databases and 6+ Application Servers, ensuring continuous availability for critical Oracle Applications.
- Maintained terabyte-sized Oracle servers (8i, 9i, 10g, 11g) in a high availability production environment, leveraging RAC and RMAN.
- Administered, managed, and monitored all Oracle databases (9i / 10g RAC / 11g RAC) and applications, resolving critical errors in production and development environments.
- Successfully upgraded Oracle 9i RAC databases to Oracle 10g / 11g and migrated Oracle 10g production, test, and development RAC Databases from HP PA-RISC to HP-Itanium Servers using RMAN.
- Developed the Database Administration Policy document for the Ministry and served as the primary resource for the Ministry Enterprise Architecture Team, specializing in Data Architecture.
### Senior Oracle DBA | Symantec Corporation
Provided L3 technical support for over 450 Oracle Databases (10g/9i/8i) and Oracle Applications across Symantec's global production, development, staging, and test environments.
- Maintained terabyte-sized Oracle servers (8i, 9i, 10g) in a high availability production environment, utilizing RAC and RMAN for 450+ databases.
- Managed and monitored all RAC-related issues, including installation, cloning, patching, performance tuning, and load balancing for critical systems.
- Oversaw all backup and recovery activities, including RMAN and flashback technology, and executed Disaster Recovery (Failover) and routine maintenance operations.
- Performed performance tuning using STATSPACK, TKPROF, Enterprise Manager, ADDM, AWR, and other advisors to optimize database, instance, and application performance.
### Oracle DBA for Energy Billing System | Power & Electricity Department, Government of Mizoram (on behalf of VTR Computers)
Administered Oracle databases for the Energy Billing System across the state of Mizoram, ensuring 24/7 operations and providing critical technical support.
- Installed, administered, and maintained Oracle servers (8i, 9i, 10g) managing hundreds of gigabytes in a high-availability production environment.
- Troubleshooted daily system problems reported by product development and testing teams, analyzing issues and recommending solutions to alleviate them.
- Provided technical solutions for department queries and fixed issues within stipulated timelines, maintaining system integrity for the Energy Billing System.
### Programmer cum Analyst | Information Technology Consultancy Services (ITCS)
Served as a Programmer cum Analyst in an Oracle database development environment for an enterprise software and network solutions provider.
- Developed and implemented the Electricity Billing System for the Power & Electricity Department, Government of Mizoram, enhancing billing efficiency.
- Created an Office Automation System for the Public Works Department, Government of Mizoram, improving administrative processes.
- Designed and deployed a Hospital Management System and a Pension & Provident Fund Management System, streamlining critical operations.
- Contributed to the development of a Vehicle Dealer Management System for TATA Motors, supporting business process automation.

## Education
### Alagappa University | Computer Application
### LCC InfoTech Ltd | Total Information System Management (TISM)
### LCC InfoTech | Computers Science (HDCS)
### Guru Ghasi Das University | Science

## Languages
- English
- Hindi
- Urdu

## Certificates
### Oracle Database 11g Security Certified Implementation Specialist
Oracle
### Oracle Database 10g/11g Administrator Certified Professional
Oracle
### Oracle Database 10g: Real Application Cluster Administrator Certified Expert
Oracle
### Oracle E-Business Suite R12 Application Database Administrator Certified Professional
Oracle
### TOGAF 8 Certified Practitioners – The Open group Architecture Framework (TOGAF)
The Open Group
### ITIL Foundation v.3 Certified
AXELOS Global Best Practice
### AWS Certified Solution Architect Associate
Amazon Web Services (AWS)

## Skills
### Oracle RDBMS
Proficient
- 8i
- 9i
- 10g
- 11g
- 12c
- 19c
### Oracle RAC Database
Proficient
- 9i
- 10g
- 11g
- 12c
- 19c
### Oracle Dataguard
Proficient
### Oracle Goldengate
Proficient
### Oracle OEM
Proficient
- OEM13c
- OEM12c
- 11g Grid Control
### Microsoft SQL Server
Proficient
- MS-SQL Server
### MySQL Databases
Proficient
### Oracle E-Business Suite
Proficient
- 11i
- R12
- Installation
- Migration
- Up-gradation
- Administration
### Oracle OAS and Fusion Middleware
Proficient
### RedHat Enterprise Application Platform
Proficient
### AWS Cloud Services
Proficient
- AWS Solution Architecting
- Cloud Migration
- AWS Cloud Architecting
- Migration of production workloads
### Enterprise Architecting
Proficient
### Project Management
Proficient
### Database Administration
Proficient
- Installation
- Migration
- Up-gradation
- Administration
- Performance Tuning
- Patching
- Space Management
- Security Management
- Troubleshooting
- Cloning
- Database Designing
### High Availability Environments
Proficient
- Oracle MAA
- Real Application Clusters (RAC)
- Data Guard
- EBS with Multi Node Installations
- PCP
- HP-Service guard
- VERITAS
- Oracle Clustering technology
- Oracle Grid Infrastructure
### Backup and Recovery
Proficient
- RMAN
- HP- Data Protector
- VERITAS Net Backup Software
- Flashback Technology
- Disaster Recovery
### Oracle Utilities
Proficient
- Opatch
- adadmin
- adpatch
- adrelink
- adctrl
- autoconfig
- Export
- Import Utilities
### Oracle Features
Proficient
- Oracle Streams
- Oracle Partitioning
- PLSQL
- Oracle Server Internals
### Shell Scripting
Proficient
- UNIX
- Linux
- Sun Solaris
- Windows
### Performance Tuning Tools
Proficient
- STATSPACK
- TKPROF
- Enterprise Manager
- ADDM
- AWR
### Analytical Skills
Proficient
### Interpersonal Skills
Proficient
### Communication Skills
Proficient
### Troubleshooting
Proficient
### Team Leadership
Proficient
- Team energizer
### Quick Learner
Proficient
### Adaptability
Proficient
### Client Management
Proficient
- Onsite client / facing assignments
### Vendor Management
Proficient
### Stakeholder Management
Proficient

## Interests
### Social Service

## Source
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