masuddev

Manage and maintain Google Cloud Platform (GCP) infrastructure including Compute Engine, VPC networking, Cloud Storage, Load Balancing, and IAM. Design and administer secure VPC architectures (subnets, firewall rules, Cloud NAT, routing) to support production and non-production environments. Implement and enforce IAM policies, service accounts, and RBAC, following least-privilege and security best practices. Build, maintain, and optimize CI/CD pipelines using tools such as GitLab CI / Jenkins for automated build, test, and deployment workflows. Automate infrastructure provisioning and configuration using Terraform and shell scripting, reducing manual operations and configuration drift. Support containerized applications using Docker and manage Kubernetes workloads on Google Kubernetes Engine (GKE). Monitor infrastructure and applications using Grafana, Cloud Monitoring and Cloud Logging, setting up alerts to ensure high availability and fast incident response. Perform Linux server administration, including OS hardening, patching, performance tuning, and troubleshooting. Implement backup, snapshot, and disaster recovery strategies to ensure data protection and business continuity. Optimize cloud costs by analyzing billing reports, right-sizing resources, and cleaning up unused assets. Collaborate closely with development teams to troubleshoot deployment issues and improve application reliability. Maintain clear infrastructure documentation, runbooks, and deployment procedures.

Administered and managed on-premises and cloud infrastructure, ensuring availability, security, and performance. Deployed and supported blockchain applications and Machine Learning models, including LLMs, in production. Designed and operated scalable, highly available AWS architectures using EC2, ELB, ECR, Route 53, S3, Lambda, RDS, VPC, IAM, CloudWatch, and CloudTrail. Built and managed containerized platforms using Docker and Kubernetes. Implemented and maintained CI/CD pipelines with Jenkins for automated deployments. Configured load balancers and web servers (Nginx, HAProxy, Apache) with SSL/TLS. Managed SQL and NoSQL databases (MySQL, PostgreSQL, MongoDB, DynamoDB) and Redis for caching. Automated infrastructure using Terraform and Ansible. Performed performance testing with Apache JMeter and Apache Bench. Applied cloud security best practices, cost optimization, and collaborated with cross-functional teams.

Configured, managed, and maintained Linux and Windows servers. Managed Windows Server 2019, Active Directory, SAN, File and Printer servers. Managed Dell PowerEdge servers (R720 and R730). Handled virtualization using Hyper-V Manager. Configured and managed Apache HTTP, Nginx servers, and virtual hosting. Monitored systems using tools like Cacti, Solarwinds, Observium, and PRTG. Troubleshot email issues in Outlook, Office 365, and Zimbra. Provided technical support for network devices, printers, scanners, and multimedia equipment.

Monitored network device uptime and responded swiftly to incidents. Utilized tools (Observium, SolarWinds, MRTG, PRTG) for network monitoring. Configured and managed Cisco and BDCOM switches. Monitored backbone and local client services. Maintained FTP server and ERP billing software. Managed optical and cable networks, including OTDR and power measurement.