Infrastructrue Techinical Lead & Database consulting
Huawei Ethiopis Technlogy Plc
Total des années d'expérience :15 years, 8 Mois
• I designed CRM/CBS/IPCC/Cloud and mVas HLD and LLD for Ethio telecom TEP Project design and select the different components across multi technologies to deliver an infrastructure functional platform.
• I have expirianced oracle 9i, 10g, 11g and 12c Database, RAC, ASM, Data Guard, Golden Gate, database optimization and tuning.
Design
Design For Hybrid Cloud Architecture
Design For Security And Compliance
Implement And Operate Databases
Implement And Operate Solutions
Migrate On-premises Workloads To OCI
Plan And Design Solutions
• Working as Level -3 Maintenance engineer and upgrade version, support customer network
• Prepared BOQ document, for License, hardware and software
• Datacenter design, Administrator infrastructure such as Database, Storage, Servers
• As a Technical Leader I managed deployment of CBS and CRM projects for ethio telecom TEP 1 Project in time and praised as Star employee of our company.
• I have managed Desktop cloud project from scratch till go live.
• Prepared Non Functional Requirement document and executed PAT cases successfully.
• -The Team under my management has deployed over handled IBM P series servers and HMC in time.
• In our project there are around +100 DB servers, for the past two years I archived high availability of system by performing preventive maintenance and by applying short recovery methods.
• My team has done version upgrades without any failures
• Having very rich experience in Oracle RAC/Data Gurad technologies which ensure 0 down time and Skilled in troubleshooting.
• Project management
• Manage, configure, install and Admin Oracle E-business suite
• Cloud design, Fusion Compute and Fusion Access, Deployment, Administration
• Storage virtualization and administration
• Prepared SOP document
• Health check both PR & DR site
• Linux/Unix Administrator
• Storage administration and configuration
• Install configure and administrator MYSQL Database
• Administrator and backup MYSQL
• Network administrator, TCP/IP, DHCP, DNS and AD
• Having very good experience in end to end implementation, managing database's in critical 24*7 environment.
• Having strong and excellent experience ASM administration and migration on 11gR2.
• Apply Patches and perform implementations, installations and upgrades as required, while working closely
• Having very good experience shell script.
• Administrator and configure F5 load balance
• Project management
• Worked on Instance Tuning, Memory Tuning and SQL Tuning.
• Performing daily, weekly and monthly health checks on SAN and Storage and Administrator.
• Upgrade the storage Firmware and change the fault disk without service interruption
• Installed and configured OEM Grid control and intensively used Diagnostic & tuning packs along with AWR
• Implemented backup and recovery procedures using RMAN & Import/Export.
• Have a good experience in integration of CRM with CBS Convergent billing system).
• Have a good experience in integrating CBS to Core nodes and CRM node.
• Have a good experience prepared PAT(preliminary acceptance test) document like Availability, Security, Performance etc and drive test.
• Have strong knowledge oracle RMAN, backup database, Restore databases, clone databases, perform schema refreshes, configure backups and monitor and trouble shoot backup failures and issues.
•Extensively worked on various technologies, which includes Oracle 9i, 10g, 11g, Red Hat Linux, AIX, Windows server 2003/08, Oracle Linux, Oracle web logic, oracle application server, Apache Tomcat, OBIEE.
•Insuring Database security by enabling Oracle’s database auditing utility
•I have experience to deliver training on Oracle Admin I, II, Performance tuning and Oracle fundamental SQL, RAC and oracle datagured at Techone Bren, AAiT andITSC( Information technology solution center ) Addis abeba
•Strong knowledge Database administration, configuration and Installation.
•Strong Knowledge and experience Backup and recovery if any failure.
•Extensive knowledge and experience configuring backup using RMAN and administrator.
•Experienced in working with Oracle, Red Hat Linux, AIX IBM, Windows server 2003/2008, Apache Tomcat, Oracle Web Logic, Oracle Application server, TAOD for Oracle, Oracle developer.
•Experience in Designing of Tables, Functions, Views, indexes, Cursors, and defining the Relationship in Databases.
•Experience in Developing technical documenting Test Plans, Test Cases and Unit testing.
•Experience Administrator and configuration Storage
• Installation, design, creation, development, enhancements and maintenance of Oracle database servers, Application servers and Red Hat-Linux Operating system and windows platform.
• upgrade and migrate of oracle databases 10g/11g
• Insuring Database security by enabling Oracle’s database auditing utility.
• Configure Primary and Standby Databases by using oracle Data guard, Golden Gate, Replication tools
• knowledge & experience of configuring databases for high availability in a Disaster Recovery (DR) environment using real time replication data technologies like using golden gate & dataguard technologies.
• Perform Database Auditing weekly.
• User creation and granting/revoking roles to them and managing their privileges.
• Table space Creation and Modification, Creation/Modification of various Tables, Indexes and other database objects.
• Implemented various Database Backup Strategies like export backups, hot and cold backups.
• Configure Database backups using RMAN like Hot Backup, Cold Backup & Logical Backup
• Monitoring backups of database and archives.
• Scheduling jobs.
• Checking space availability in table spaces.
• Alert and trace file review and monitoring.
• Applied Oracle Database patches, critical patches, and security patches using Opatch utility.
• Monitoring listener services and listener logs (for access )
• Resolving connection problems of users.
• Preparing ADDM report for database diagnostics purpose.
• SQL Statement Tuning, using SQL TRACE/TKPROF, Explain Plan and Auto Trace.
• Analyzing tables and schemas, collecting system statistics, Reorganizing Tables and Rebuilding Indexes.
• Monitoring Lock and various sessions using OEM and compile Invalid objects.
• Giving technical support and training for end users.
• Troubleshooting Software and Hard wares
• Manage configure and install application server
• Perform pre installation tasks for Grid Infrastructure
• Configure Automatic Storage Management (ASM) disk groups
• Configure ASM volumes for cluster RAC database
• Managing Oracle Clusterware
• UseaddNode.sh to add a node to a cluster and Delete a node from a cluster
• Describe the high availability components of Oracle Clusterware
• Contrast policy-managed and administration-managed databases
• Create an application Virtual IP (VIP)
• Troubleshooting Oracle Clusterware
• Administering ASM Instances
• Administering ASM Disk Groups
• Administering ASM Cluster File Systems
•Installation oracle cluster/database on Windows / Linux platform
• Configure, Managing Backup and Recovery for RAC
• Monitoring and Tuning RAC Database
• Configure and manage services in a RAC environment
•Manage, configure, install and Admin Oracle E-business suite
•Basic knowledge Oracle R12 E-business suite applications desirable.
•Basic Knowledge Oracle business Intelligence (OBIEE) installation, configuration and administration
• Basic Knowledge Oracle application server 10gR2 installation, configuration and administration
• Installing, configuring, deploying and administrating oracle web logic
• Database and application server administrator in Ethiopian revenues and customs authority, Ethiopia.
• Administer and manage every technical aspect of ASYCUDA++ is customs database and application.
• Administer and manage every technical aspect of ASYCUDA++ database and application with ORACLE Database 11g, 10g, 9i and RED HAT LINUX environment
• Install ASYCUDA++ server in the test and statistics machine.
• Install and configure standby and production database server (replication).
• Provide user training on the technical and the functional parts of ASYCUDA++.
• Develop user defined report and filters.
• Configure and administer TOMCAT or APACHE web server for ASYCUDA web applications.
• Tuning the performance of the ASYCUDA database regularly and take a backup of it.
• Create office configuration, Profile of users and transfer configuration
• Monitor oracle database using TOAD application
• Monitoring local intranets with MYSQL database
• Give high support to end user
• Install and configure Application server 10gR2 either Linux or windows
it is very good
Computer science
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