Ahmed Abdellatif available

Ahmed Abdellatif

Presales Consultant - Cloud Architect - Oracle, MySQL, AWS Aurora Consultant

available
Profileimage by Ahmed Abdellatif Presales Consultant - Cloud Architect - Oracle, MySQL, AWS Aurora Consultant from Cairo
  • 111111 Cairo Freelancer in
  • Graduation: B.Sc. Computer Engineering, Faculty of Engineering, Mansoura University, Egypt
  • Hourly-/Daily rates:
  • Languages: Arabic (Native or Bilingual) | English (Full Professional)
  • Last update: 20.11.2020
KEYWORDS
PROFILE PICTURE
Profileimage by Ahmed Abdellatif Presales Consultant - Cloud Architect - Oracle, MySQL, AWS Aurora Consultant from Cairo
ATTACHMENTS
AWS Solution Architect certificate

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My Resume

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Exasol Certified Associate

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Oracle Cloud Infrastructure Certified Architect Associate

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SKILLS
Career Highlights:  
  • 15 years of technology experience with several assignments across broad IT disciplines, including Database Technologies, IT Infrastructure and Systems Integration.
  • Telecom Sector Experience, Provide Technical Consultancy, IT Infrastructure Assessment for Mobile Operators in the Middle East and Africa Regions.
  • Provide solutions, technical advice, support and strategy related to IT Infrastructure, Business Continuity, Application Awareness, Virtualization, Security & Compliance, Professional Services to our Customers to optimize the operational cost and improve its efficiency and deliver continued growth within the Managed Service business.
  • Presales support in IT Infrastructure related projects, providing end to end support throughout the sales cycle from qualification through to discovery, RFI and RFP responses, and into demonstrations and POCs.
  • Work with Sales team to respond to RFI/RFP/RFQs.
  • Engage with vendor/partner throughout the bidding stage.
  • Working closely with the Sales team on proposals and making the right business pitch.
  • Replying to customers following requests for information and proposal requests.
  • Working closely with customers to understand and capture requirements.
Professional Certificates: 
  • AWS Certified Solutions Architect Associate.
  • Oracle Cloud Infrastructure 2019 Architect Associate
  • Microsoft Certified: Azure Fundamentals
  • Oracle Autonomous Database Cloud 2019 Specialist
  • Oracle Cloud Infrastructure Foundations 2020 Associate.
  • Oracle Exadata On-Premise Solution Engineer Specialist
  • Exasol Certified Associate.
  • Oracle Database Administration Certified Professional (OCP)
  • ITIL® V3 Foundation
Most Important Projects:
Projects (Presales - Solution Architect & Cloud):
  • AWS Solution Architect - https://www.youonline.online/ - Amazon Aurora Performance Tuning (Database Memory Tuning and SQL Tuning).
  • Ergode Trading - Amazon Aurora Performance Tuning (Database Memory Tuning, I/O and SQL Tuning).
  • Ooredoo Kuwait & Ericsson - Managed Services Technical Proposal.
  • Huawei - Deaf Solution Application HW Implementation Technical Proposal.
  • Nokia KSA & STC KSA - Nokia BSS Applications Infrastructure DR Solution Technical Proposal.
  • Nokia KSA & STC KSA - Nokia BSS Applications Infrastructure HW Implementation Technical Proposal.
  • Telecom Egypt - Lead IT Infrastructure Managed Service Transition.
  • Nokia KSA & STC KSA - Nokia BSS Applications Implementation Technical Proposal.
  • Etisalat UAE - Data Center Consolidation and Migration Technical Solution.
  • VIVA Bahrain - Oracle Database Upgrade Technical Proposal.
  • Mobily KSA - Database Consolidation Technical Solution.
Projects (Oracle & MySQL DBA Consultant):
  • Ooredoo Kuwait - Billing Databases Cross Platform Migration from HPUX to Linux using Golden Gate.
  • Zain Iraq - Oracle Exadata X2 Full Administration (Database Machines and Cell Servers).
  • MTN Yemen - BI Database Migration from Oracle Database Appliance to Exadata X6.
  • VIVA Bahrain - Upgrade and Migrate Oracle BRM Database from 11.2.0.3 on HPUX to 12.1.0.2 on Linux.
  • VIVA Bahrain - Upgrade Oracle Siebel Database from 11.2.0.4 to 12.1.0.2.
  • VIVA Bahrain - Upgrade Databases from 11.2.0.4 to 12.1.0.2 Pluggable in one Container Database.
  • VIVA Bahrain - Upgrade Oracle Siebel Database from 11gR1 to 11gR2 with zero downtime using Transient Logical Standby.
  • Zain Iraq - Zain Portal MySQL Database Active / Active Replication Configuration.
Technologies
  • Amazon Web Service - EC2, S3, RDS, IAM, VPC, Route53, Auto Scaling, Aurora.
  • Microsoft Azure Fundamentals
  • Big Data - Hadoop Ecosystem HDFS, MapReduce, YARN, Hive, Impala, Pig.
  • Database - Oracle, Exadata Administration, Oracle E-business Suit Administration, Oracle Cloud Infrastructure, Oracle Autonomous Database, PL/SQL, MySQL, MariaDB, Exasol and MongoDB
  • System Administration - Linux, Solaris and UNIX shell scripting.
PROJECT HISTORY
Huawei
Senior Oracle DBA
11.2011 - today
- Oracle DBA for telecom operators in the Middle East and Africa.
- Responsible of the databases of the telecom operator core services like Billing,Sales, Contact Center,Subscription, Bulk SMS, IVR, Ticketing system, Fraud management and Revenue assurance.
- Responsible for customer's very large size Oracle 10g R2,11g and 9i Databases on Solaris,Linux and Windows.
- Perform database capacity planning required to maintain the database availability and performance.
- Implement & maintain high availability in a clustered environment (Oracle Real Applications Clusters).
- Manage and resolve Service Requests logged by customers via ticketing tools,calls and emails.
- Manage customer expectations throughout the Service Request lifecycle in accordance with the pre-defined SLA.
- Work closely with Unix and application support team to ensure smooth co-operation and coordinated planning.
- Handle planning and organization of data and server migrations.
- Monitor database and O/S health and performance status.
- Implement database,application & SQL statements tuning production databases.
- Implement enhancements to production databases.
- Proactive monitoring for database performance, security, data integrity and availability.
- Develop scripts, documentation and procedures for database administration within the production environment.
- Manage and monitor database backups and perform recovery when needed.
- Monitor database datafiles and tablespaces growth.
- Installation, Configuration of Oracle Server Software and Related Products.
- Install Database Upgrade Patches and bug fixes.
- Oracle Application Server Administration.
Telecommunications
10,001+ employees

International Turnkey Systems
Senior Oracle DBA
03.2011 - 09.2011
- Oracle DBA for telecom operators in the Middle East and Africa.
- Responsible of the databases of the telecom operator core services like Billing,Sales, Contact Center,Subscription, Bulk SMS, IVR, Ticketing system, Fraud management and Revenue assurance.
- Responsible for customer's very large size Oracle 10g R2,11g and 9i Databases on Solaris,Linux and Windows.
- Perform database capacity planning required to maintain the database availability and performance.
- Implement & maintain high availability in a clustered environment (Oracle Real Applications Clusters).
- Manage and resolve Service Requests logged by customers via ticketing tools,calls and emails.
- Manage customer expectations throughout the Service Request lifecycle in accordance with the pre-defined SLA.
- Work closely with Unix and application support team to ensure smooth co-operation and coordinated planning.
- Handle planning and organization of data and server migrations.
- Monitor database and O/S health and performance status.
- Implement database,application & SQL statements tuning production databases.
- Implement enhancements to production databases.
- Proactive monitoring for database performance, security, data integrity and availability.
- Develop scripts, documentation and procedures for database administration within production environment.
- Manage and monitor database backups and perform recovery when needed.
- Monitor database datafiles and tablespaces growth.
- Installation, Configuration of Oracle Server Software and Related Products.
- Install Database Upgrade Patches and bug fixes.
- Oracle Application Server Administration.
Computer Software
1001-5000 employees

SiliconExpert Technologies
Senior Oracle DBA
06.2007 - 04.2011
Responsibilities:
- Responsible for 6 Large Size Oracle 10g R2 Databases on Windows 2003 Server
- Advanced Replication Implementation between 2 Databases.
- Streams Replication Implementation between 2 Databases.
- Database Migration on Windows Platform From 32bit to 64Bit.
- Monitor DB & OS Performance and Hit Ratios
- Perform Application & SQL Statements Tuning
- Manage Database Backups
- Monitor DB Datafiles and Tablespaces growth
- Manage DB Security
- Installation, Configuration of Oracle Server Software and Related Products
- Install Database Upgrade Patches
- Oracle Application Server 10g Administration
- Perform General Technical Troubleshooting and Give Consultation to Development Teams
Information Technology and Services


MAC Carpet
Oracle DBA
10.2005 - 05.2007
Responsibilities:
- Responsible for 2 Oracle 9i R2 Databases (1 Production – 1 Development ) on Windows 2000 Server
- Verify All Instances Are Up
- Implement Backup Strategy Plan
- Oracle 9i Database Daily Backup and Recovery
- Testing Backup Validity
- Database Cloning From Production to Test Developement
- Monitoring DB Performance and DB Hit Ratios
- Monitor DB Datafiles and Tablespaces Growth
- Manage DB Security
- Installation, Configuration of Oracle Server Software and Related Products
- Provide Help, Support and Training for Database Users
- Database Analysis and Design
- Develop HR, Warehousing Oracle Applications
Textiles


Dakahleya Water Company
Technichal Support Engineer
05.2005 - 09.2005
-System Administrator for SCO Unix server
-Informix DB daily backup and recovery operations
-Monitoring users actions
-Develop a Human Resource Database System with Oracle 9i Database and Oracle Developer 6i
-Responsibility for the HR application and Oracle DB
Consumer Services

 
TIME AND SPATIAL FLEXIBILITY
Any location
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