Cloud Native/DevOps Practice Manager

• Jul 2021 - Present

Cloud Native/DevOps Practice Manager

• Jul 2021 - Present

Site Reliability Lead

• Jan 2020 - Jul 2021

Senior DevOps | Cloud Architect

• Mar 2019 - Feb 2020

Speakol is a leading Native Ads. start-up that provides Ads. for the top 300 websites in the middle-east Built a robust, auto-scalable and highly-available system that serves 250,000 concurrent connections at its peak time and 6,800,000,000 monthly calls and Ads. Impressions using Google Analytics Planned and executed a migration project from monolithic application to Microservices design Executed a dockerizing project for all system components and migrated to AWS EKS Kubernetes cluster Planned and executed a migration project from Amazon AWS region Northern Virginia to Ireland and introduced Cloudflare CDN Introduced CI/CD delivery using Jenkins and AWS ECR Elastic container registry Introduced containers monitoring using Prometheus and Grafana Visualization Introduced operation intelligence and log management with Elasticsearch and ELK stack Technologies used: Docker Swarm, Kubernetes Container Orchestration with autoscaling and zero down time deployments Jenkins Continuous Integration, AWS ECR Elastic Container Registry Redis and ElastiCache Caching Databases RabbitMQ Message Queue and DataDog Cassandra, MongoDB and Neo4J, PostgreSQL, MySQL and Amazon RedShift Databases Show less

Senior DevOps Engineer

• Jun 2016 - Apr 2019

 Was building and automating systems provisioning processes using DevOps methodology and CD/CI tools  Was responsible for building environments on AWS cloud infrastructure for dev, testing and production  Led ERP projects for small businesses in Egypt (Monginis Bakery Chain and El-Nawawy Pharmacies)  Supported customer Dematic GmbH(in Germany)’s customers in databases tasks, installation, migration, patching and performance tuning (Projects: Delhaize, Landmark Group, Boach, Culina Milch)  Technologies used: Jenkins Continuous Integration, Docker Swarm, Ansible Continuous Delivery and GIT Version Control Agile, Microservices and docker container Elasticsearch, Logstash, Kabana (ELK stack) Apache, Nginix HTTP/HTTPS Servers Oracle, PostgreSQL, MySQL, MSSQL Server Databases Amazon AWS EC2, RDS, ELB, S3 Munin/Zabbix Open Source Monitoring Systems Automation using Linux Shell Scripting/Python Show less

Senior Systems/Oracle DBA Engineer

• Dec 2013 - Jun 2016

 Was responsible for Vodafone Group services’ support and new service kick-starts, including system design/installation, support model and contracts (~ 500 servers)  Was responsible for building/supporting Vodafone Global Services like SMS-Recording, User-Based Insurance (UBI), Vodafone Secure Device Manager (VSDM) and Vodafone Telecom Management (VTM)  Was Providing 24/7 on-call support for Mission-Critical systems, Handling Major Incidents  Had ITIL Service Lifecycle Module Intermediate (SS, SD, ST, SO, CSI) 3-day’s workshop for each  Technologies Used: Apache, Nginix HTTP/HTTPS Servers, Reverse Proxies and Load Balancers Apache Tomcat, Jboss Application Servers Oracle RAC, ASM, Cloud Control and Oracle Dataguard, MySQL, MSSQL Server Databases Oracle WebLogic, Oracle Service Bus, Oracle ODI Installation and Administration Oracle/MySQL/PostgreSQL database performance tuning Powercenter Informatica ETL Installation and Administration VMware vSphere ESXi 6 Virtualization Installation and Administration Puppet and Chef Configuration Management Splunk Operation and Log Management, Implementing SPOG (Single Point of Glass) Dashboard Nagios Monitoring Systems SolarWinds Database Monitoring Puppet configuration management Show less

Freelancer Database Modeling Design Engineer

• Nov 2015 - Dec 2015

System Engineer

• Jun 2012 - Dec 2013

 Was responsible for Vodafone Germany Infrastructure servers, Automation system  Technologies Used: Automation using Linux Shell Scripting and Python TIBCO ActiveMatrix BPM, TIBCO EMS Messaging Oracle database installation and Administration Oracle WebLogic Installation and Administration Apache, Nginix HTTP/HTTPS Servers Apache Tomcat, Jboss Application Servers  Was responsible for Vodafone Germany Infrastructure servers, Automation system  Technologies Used: Automation using Linux Shell Scripting and Python TIBCO ActiveMatrix BPM, TIBCO EMS Messaging Oracle database installation and Administration Oracle WebLogic Installation and Administration Apache, Nginix HTTP/HTTPS Servers Apache Tomcat, Jboss Application Servers

Freelancer Python Developer/MySQL Database Administrator

• Jun 2010 - Apr 2012

 Worked in the project for Sentiment analysis and Machine learning for Stock Market in Saudi Arabia  Developed Python Django website, MySQL database performance tuning  Technologies Used: Python 3.4 and Django 1.7 Backend Web Development MySQL Performance tuning and Indexing GIT/SVN Version control  Worked in the project for Sentiment analysis and Machine learning for Stock Market in Saudi Arabia  Developed Python Django website, MySQL database performance tuning  Technologies Used: Python 3.4 and Django 1.7 Backend Web Development MySQL Performance tuning and Indexing GIT/SVN Version control