Abu Hena Mostafa Kamal Email & Phone Number

Bangladesh

Dhaka, Bangladesh

|- Production grade kubernetes multi cluster setup for 20k TPS traffic.|- For this project using Jenkins CI and Argocd with image automation. |- EFK Stack setup for application log monitoring.|- Postgres Cluster setup with pgpool for load balancing |- Redis cluster setup with sentinel.|- Use ansible for configuration automation

Dhaka, Bangladesh

|- Closely work with developers to perform R&D, testing, building, deployment, QA, and automation of different services.|- Planning and implementation of additional resources to extend existing infrastructure|- Integrate new services as per business requirements. |- Issue tracking by Jira ticketing, maintain confluence for documentation. Technologies- Managing and deploying CICD pipeline using tools like Jenkins,FluxCD, Bitbucket, Ansible on VM, Docker and Kubernetes… Show more |- Closely work with developers to perform R&D, testing, building, deployment, QA, and automation of different services.|- Planning and implementation of additional resources to extend existing infrastructure|- Integrate new services as per business requirements. |- Issue tracking by Jira ticketing, maintain confluence for documentation. Technologies- Managing and deploying CICD pipeline using tools like Jenkins,FluxCD, Bitbucket, Ansible on VM, Docker and Kubernetes platform for automating the building, testing, and deployment of applications with SonarQube code testing- Hands-on Experience with AWS EKS Cluster and deploying applications on the Cluster using AWS CI/CD Pipeline and also able to configure other AWS services which are related to Applications Such as RDS,DocumentDB,OpenSearch etc.- Micro-service infrastructure design and deployment with Docker and Kubernetes- Configuring and managing a high-availability, failover load balancer with Nginx and Keepalived- Configuring and managing a redundant caching system with a Redis/Redis Sentinel cluster- Configuring and managing the logging stack with Elasticsearch, Fluentd, and Kibana (EFK)- Creating and optimizing highly available and redundant master-slave, circular (4 DB) replication for MySql DB.- Designing and tuning redundant master-slave and logical replication for PostgreSQL- Configuring high availability and session control with PgPool-II ike tools- Database partitioning/indexing of MySQL and PostgreSQL, and automation of purging and archiving with dblinks and scripting.- Implement opensource BI tools like Metabase.- Performance monitoring and installation with EFK and APM tools like Dynatrace/Appdynamics- Implement high-availabe Site-to-Site IPSec dynamic VPN with BGP routing Show less

Dhaka, Bangladesh

Responsibilities: |-- Automate OS and Hypervisor(ESXi and OVS) installation through PXE kickstart on VM and Bare Metal |-- Linux user management, permission management, partition management(LVM), packagement management |-- Use Spacewalk for system provisioning, patching and configuration |-- Tune system kernel parameter as per software vendor (Oracle, Netapp) best practice and debug system issues. |-- Deploying monitoring tools (e.g. Cacti, Nagios)… Show more Responsibilities: |-- Automate OS and Hypervisor(ESXi and OVS) installation through PXE kickstart on VM and Bare Metal |-- Linux user management, permission management, partition management(LVM), packagement management |-- Use Spacewalk for system provisioning, patching and configuration |-- Tune system kernel parameter as per software vendor (Oracle, Netapp) best practice and debug system issues. |-- Deploying monitoring tools (e.g. Cacti, Nagios) and adding different types of hosts (e.g. Linux/Windows machine, Network device, UPS etc) and services with custom plugins. |-- Worked with the team to create cloud environment in OCI |-- Administration, Patching and manage VMs in VMware vSphere ESX 6.7 |-- Different OS parameter changes of Oracle RAC server (tpmfs, Jumbo frame, configure multipath, file descriptor, core file size etc.)Skill: |-- Deploy BIG IP appliance (LTM module) in a vsphere environment. |-- Work with MySQL database backup, migration and version upgrade. |-- Familiarity with Docker / docker-compose, Swarm, Nginx, Atlassian JIRA, ; |-- Bash scripting skills |-- HA Web Servers with Keepalived and Floating IPs Show less

Dhaka

Dhaka

* Monitoring performance and troubleshooting alerts from commercial, open source and locally modified monitoring tools such as: cacti, nagios, oem etc.* Applying upgrades, patches, installing various required software at both the local & production servers.* System failure analysis and recovery, insuring the consistency and integrity of the system.* Maintaining and monitoring the local virtual machines (run on VMware ESXi).* Supporting the infrastructure, located overseas in… Show more * Monitoring performance and troubleshooting alerts from commercial, open source and locally modified monitoring tools such as: cacti, nagios, oem etc.* Applying upgrades, patches, installing various required software at both the local & production servers.* System failure analysis and recovery, insuring the consistency and integrity of the system.* Maintaining and monitoring the local virtual machines (run on VMware ESXi).* Supporting the infrastructure, located overseas in three different data centers.* Shell scripting for various log pursing activities from different application servers according to developer’s custom request. Show less

Network monitoring:Client & IP backbone monitoring using Centreon ,Cacti, IPswitch WhatsUp Gold [MPLS] and looking glass, Netflow, Nagios. TDM Network monitoring using Loopview(SNMPc).-Troubleshooting and technical support with infrastructure network connectivity and client network.-Troubleshooting with client and other vendor concern about any technical issue and analysis of different system logs to find out issues.Hardware: Configuring Cisco routers & switch, Netgear… Show more Network monitoring:Client & IP backbone monitoring using Centreon ,Cacti, IPswitch WhatsUp Gold [MPLS] and looking glass, Netflow, Nagios. TDM Network monitoring using Loopview(SNMPc).-Troubleshooting and technical support with infrastructure network connectivity and client network.-Troubleshooting with client and other vendor concern about any technical issue and analysis of different system logs to find out issues.Hardware: Configuring Cisco routers & switch, Netgear FVS314/114, Microtik RB750, Cisco Wireless router. Show less

Bachelor Of Science (B.Sc.), Electrical, Electronics And Telecommunication Engineering

Hsc

Ssc