Tahmeed Abdullah

Experience

• 

  StonemossIT

  May 2011 - Jan 2014

  Software Developer

  It was a startup with few of my university friends. We had worked on some local websites.

• 

  Captcha Software Solutions

  Mar 2014 - Nov 2014

  Software Developer

  ➢ QAT of a University Management System.➢ Web Design (HTML, CSS, Javascript, ASP.net, Bootstrap).➢ Development of a Hospital Management System (C# and MS SQL server 2008).➢ Development of a Student ID Card generator with barcode (C# and MS SQL server 2008).➢ Database design on MSSQL Server.

• 

  Tech Valley Networks Ltd.

  Dec 2014 - Feb 2018

  System Engineer

  ➢ 2nd level O&M support of Oracle high and medium-range SPARC and x86 servers, Storage, and tape libraries.➢ Installed and administered Oracle Solaris & Linux systems with Redhat, Ubuntu, CentOS.➢ Provide support of Oracle Solaris OS and Oracle Solaris cluster.➢ Implement Oracle Virtualization and standalone based projects.➢ Configure logical domains and Solaris zones with high availability in Oracle SPARC servers.➢ Install and up-gradation of Solaris OS, Solaris Cluster.➢ Critical level maintenance support.➢ Troubleshoot and replace the hardware on Oracle Exadata Systems.➢ Installation and configuration of Oracle Linux and RedHat Linux as per project plan.➢ Troubleshoot Oracle Storage and Tape Libraries.➢ Security hardening and configuring audit log on Solaris and Linux OS. Show less

• 

  Omega Exim Limited

  Mar 2018 - now

  • Design and implementation of a robust cloud infrastructure for diverse projects and reduce operational costs for clients.• Total Cost of Ownership (TCO) calculation for Cloud infrastructure based on project requirements.• Collaborated with cross-functional teams to define and implement best practices for cloud architecture, security, and performance optimization.• Led the migration of on-premises applications to Cloud, ensuring seamless integration and improved scalability.• Implemented Infrastructure as Code (IaC) practices using Terraform, streamlining deployment processes and reducing time for infrastructure deployment.• Conducted regular security audits and implemented measures to ensure compliance with industry standards.• Administered and optimized cloud infrastructure, addressing system performance and scalability for a diverse range of applications.• Implemented automated backup and disaster recovery solutions, reducing recovery time in case of system failures.• Collaborated with development teams to implement CI/CD pipelines, fostering a culture of automation and continuous improvement.• Managed a team of cloud engineers, providing mentorship and overseeing successful cloud migration projects. Show less ➢Designed and managed cloud infrastructures on AWS using VPC, EC2, S3, CloudFront, Elastic File System, RDS, VPN, Route53, CloudWatch, CloudTrail, Lambda, Elastic Beanstalk.➢ Install and configure various file-sharing servers like NFS and Samba.➢ Install and configure various databases like Oracle, PostgreSQL, MySQL, and MariaDB in Windows and Linux Platform.➢ Automates processing using Cron and Bash Shell Scripts➢ Configure Bash Script, for automate installation & backup.➢ Deploying SAP S/4HANA infrastructure on AWS and Huawei Cloud Service.➢ Deploying IFS infrastructure on AWS and Huawei Cloud Service.➢ Installation and configuration of Redhat Linux with PXE boot, IdM and RedHat Satellite.➢ Configure Active Directory and Microsoft SQL failover cluster.➢ Configure AWS Directory Service on AWS.➢ Manage day-to-day support service for Oracle Solaris and Cloud infrastructure.➢ Plan and implement solutions based on Oracle Virtualization on Oracle SPARC and Engineered Systems.➢ Troubleshoot and Vulnerability Remediation on Oracle SPARC servers, Solaris 11 OS, and Solaris Cluster.➢ Install and configure SUSE Linux for SAP Applications.➢ Prepare Infrastructure diagram for Oracle/IBM and Cloud Services on Visio.➢ Prepare solution document and costing in response of RFP/RFI.➢ Hardware replacement on Oracle SPARC Systems and IBM Power Systems.➢ Performed technical support such as problem isolation, resolution, and documentation.➢ Cooperate with multiple team members as needed. Show less

  • Deputy Manager

    Jan 2021 - now

  • Senior System Engineer

    Mar 2018 - Dec 2020