Ahasan Khan Email & Phone Number

Dhaka, Bangladesh

- Implementing AWS and GCP infrastructures tailored to client requirements.- Creating architecture diagrams and documentation for proposed solutions.- Preparing detailed cost estimates for cloud resources.- Promoting IaC best practices for reproducible and version-controlled infrastructure.- Automating infrastructure provisioning, configuration, and maintenance.- Implementing CI/CD pipelines for automated software delivery with Jenkins.- Managing container orchestration with ECS.- Managing container orchestration with GKE.- Implementing security best practices, network security, and encryption.- Ensuring compliance with industry standards and client-specific requirements.- Leading a team of DevOps Engineers and providing technical guidance.- Collaborating with cross-functional teams, including developers and system administrators.- Troubleshooting complex infrastructure and deployment issues.- Implementing incident response and disaster recovery plans.- Communicating project progress, status, and updates effectively to Clients.- Evaluating new cloud services, tools, and technologies for potential adoption.- Managing project timelines, deliverables, and resources to ensure successful project execution.- Collaborating with project stakeholders and clients to align expectations.

Dhaka, Bangladesh

- Implement AWS secure architecture to deploy applications.- Infrastructure(AMI, EC2, ECS with auto-scaling) deployment and management with Terraform.- Developing Jenkins CI/CD pipelines for .Net applications to be deployed into the Production and Sandbox.- Developing Jenkins CI/CD pipelines for microservices to be deployed into the AWS ECS Cluster.- Developing Jenkins CI/CD pipelines for S3 glacier retrieval and DB restore.- Application deployment with AWS ELB.- Deploy Static Sites on S3 and CloudFront integrated with AWS Certificate Manager.- Managing Route53 and external DNS.- AWS SQS Queue creation with relevant IAM policies.- Managing MS SQL, MYSQL, and MongoDB Replica-set.- AMI and Patch management. - SSL Certificate management and automation.

Dhaka, Bangladesh

- Implement AWS secure architecture to deploy client applications.- Deploy Static Sites on S3 and CloudFront integrated with AWS Certificate Manager.- LAMP stack deployment.- On-prem VMWare ESXi management.- Server Hardening to PCI-DSS standard and managing SIEM. - DoS/DDoS protection with Fail2ban.- Monitoring infrastructure with Orion and Nagios.

Dhaka, Bangladesh

- On-prem VMWare ESXi management.- Application deployment on Linux (NGINX and Apache) and Windows-IIS.- Windows Fail-over Cluster and MSSQL Always-On-Availability configuration and management.- On-prem MySQL, MSSQL and Redis management.- Managing Firewalls like Sophos XG, Fortinet Fortigate.- Synology NAS Storage management.- Server Hardening to PCI-DSS standard. - EKL based SIEM deployment and management.- Documentation management according to the PCI-DSS compliance.- PCI-DSS quarterly/half-yearly Pen-Testing.- Participating PCI-DSS Audit and check-verify-provide necessary control-evidence.- Deploy/manage Asterisk-based contact-center solution.- Monitoring infrastructure with Nagios.

Dhaka

-Windows and Linux servers' health checking and basic tunings.-VMware ESXi and Hyper-V configuration. -Preparing Active Directory Domain Controller with DNS and DHCP. -File server and in-house hmail server maintenance.-Managing GoAutoDial(Asterisk-based) contact center solution. -Managing Kaspersky Server and making policies. -Monitoring both Servers and the network using Nagios. -Contacting with the service clients (TelCo) and different vendors. -End-user support.

House-57, Block-D, Road-8, Niketon, Gulshan-1, Dhaka.

- Server, services and network monitoring using tools like Nagios, Zabbix, and Cacti. - Reporting anomalies to the seniors to act on.

Bachelor'S Degree, Computer Science And Engineering

Hsc, Science

Secondary School Certificate, Science

Activities and Societies: Football, Swimming