Rokon Zaman's Work | ContraWork by Rokon Zaman
Rokon Zaman

Rokon Zaman

DevOps | Cloud Engineer | Kubernetes | Web Development

Cover image for Want your own AI assistant
Want your own AI assistant for productivity, technical tasks, and automation? I'll help you install and configure Hermes Agent on your Linux VPS or server, tailored to your needs. What's Included  • Hermes Agent installation and configuration  • AI model integration with a supported provider  • Dashboard setup and secure access  • Supported messaging integrations, such as Telegram  • Personalized assistant configuration  • Productivity workflows and task automation  • Basic server security and access controls  • Testing, documentation, and handover Why Choose Me? I'm a Linux System Administrator and DevOps Engineer with hands-on experience in Linux servers, cloud infrastructure, Docker, networking, and automation. I'll provide a practical setup with clear instructions so you can confidently use your personal AI assistant. How It Works Share your goals and requirements. I'll review your server and recommend a suitable setup. I'll install and configure the agreed features. I'll test the setup and provide usage instructions.
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Cover image for Want to run your application
Want to run your application anywhere with Docker? I will containerize your application and help you deploy it reliably on your server or cloud infrastructure. My services include: Dockerfile creation and optimization Docker image building and configuration Docker Compose for multi-container applications Environment variables, volumes, and networking Deployment on Linux VPS and cloud servers Nginx reverse proxy and SSL configuration Container troubleshooting and basic performance optimization I can work with Node.js, Python, PHP, and other applications that support containerization. Technologies: Docker, Docker Compose, Linux, Nginx, AWS, Hetzner, Contabo, and other VPS providers.
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Cover image for Want to build your own
Want to build your own private cloud? Proxmox VE lets you manage virtual machines, containers, storage, and networking from one platform. I can help you create a flexible, scalable, and cost-effective virtualization environment for your home lab or business. What I can do for you: Proxmox VE: Install and configure on physical or dedicated servers. Virtual Machines: Create and configure KVM virtual machines. LXC Containers: Deploy lightweight containers. HA Clusters: Configure multi-node clusters, high availability, and automatic VM recovery. Ceph Storage: Deploy distributed storage with redundancy and scalability. Live Migration: Move VMs between compatible cluster nodes. Networking: Configure Linux bridges, VLANs, IP addressing, and virtual networks. Storage: Set up local storage, ZFS, NFS, and Ceph. Backup & Recovery: Configure backup jobs and recovery procedures. Security: Apply firewall rules and access controls. Monitoring & Optimization: Improve resource utilization and monitor performance. Migration & Troubleshooting: Assist with VM migration and issues. I focus on secure configurations, reliable performance, and documentation.
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Cover image for WordPress Website Migration & Hosting
WordPress Website Migration & Hosting Transfer I will safely migrate your WordPress website to a new hosting provider or server with minimal downtime. What I offer: WordPress website migration between hosting providers Website and database transfer Domain and DNS configuration assistance SSL certificate setup and HTTPS verification Website functionality testing after migration Basic troubleshooting and post-migration support I focus on secure transfers, minimal downtime, and making sure your website works properly after migration. Ideal for: Businesses, bloggers, agencies, and website owners who want to move their WordPress websites to better hosting.
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