Private cloud storage • Open source business email • Enterprise focused

Private Cloud Storage.
Open Source Business Email.
Your Data. Your Control.

VajraCloud helps organizations build private cloud storage, secure business email, Nextcloud collaboration and managed open-source infrastructure — with greater control over users, data, communication and business policies.

Top solutions: Private & secure cloud storage with Nextcloud plus open source business email for organizations that want secure collaboration and enterprise communication under their own control.
Discuss Your RequirementExplore Business Email
Private Cloud StorageSecure file sync, sharing, team folders and controlled access.
Open Source Business EmailEnterprise mail, webmail, security, migration and managed support.
Nextcloud CollaborationFiles, sharing, team collaboration and private communication.
Managed & SupportedImplementation, monitoring, backup, upgrades and ongoing technical support.
Nextcloud • Open Source Email • Postfix • Dovecot • Roundcube • Linux • Proxmox • Monitoring • Security • Backup & DR
Cloud • Network • Storage • Security • Open Source
Private CloudEnterprise Storage
NextcloudSecure File Sharing
Business EmailOpen Source Mail
Backup & DRRecovery Ready
VajraCloudPrivate Cloud + Open Source Email + Managed Services
✓
Private by DesignOn-premises, hosted or hybrid architectures with customer-controlled users, access and policies.
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Open & PortableOpen-source platforms where they fit, reducing unnecessary dependency on a single proprietary stack.
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End-to-End DeliveryAssessment, architecture, migration, deployment, security hardening, backup and managed operations.
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Direct Technical SupportOne team across Linux, virtualization, storage, cloud, monitoring, backup and infrastructure operations.
Featured Service

Private & Secure Cloud Storage — Regain control over your data.

Offer your customers enterprise-grade cloud storage with secure file sync and share, internal collaboration, mobile and desktop access, role-based permissions, team folders and compliance-friendly data control.

Nextcloud-based private cloud storage for organizations that want data privacy, flexible deployment and branded user experience.
Secure file sharing and collaboration with team folders, external sharing controls, auditability and user management.
Managed cloud storage service with deployment, migration, reverse proxy, backup, SSL, monitoring and support.
Private Cloud StorageSecure File SharingNextcloud HostingManaged Cloud ServicesOpen Source Cloud

VajraCloud delivers private cloud storage, secure business file sharing, Nextcloud deployment and hosting, managed open-source cloud and hybrid cloud storage for organizations that need stronger control over data, access and infrastructure.

Why customers choose this service

  • Private, secure and fully controlled file storage environment
  • Desktop, mobile and web access for teams and remote users
  • Data ownership, access control and customizable sharing policies
  • Ideal for enterprises, hotels, institutions, hospitals and distributed offices
  • Can be delivered on-prem, hosted or hybrid cloud architecture
Sales Query: sales@vajracloud.com
Open Source Implementation Services

Secure. Scalable.
Cost-Effective.

From open-source business email, Linux and virtualization to HPC, containers, databases and security, VajraCloud delivers end-to-end implementation and support for production environments.

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Linux & Open Source Solutions

Enterprise deployment, migration, hardening, optimization and support for Linux and open-source platforms.

DebianRocky LinuxUbuntu
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Virtualization & KVM

KVM, Proxmox, Xen and open-source virtualization implementation for optimized infrastructure.

KVMProxmox VEXen
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High-Performance Computing (HPC)

Design, deployment and management of HPC clusters for research, engineering and data-intensive workloads.

OpenHPCSlurmBeeGFS
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Cloud & Container Platforms

OpenStack, Kubernetes, Docker and hybrid-cloud implementation for agile and scalable operations.

OpenStackKubernetesDocker
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Database Solutions

MySQL, PostgreSQL and MariaDB deployment, migration, backup, high availability and performance tuning.

MySQLPostgreSQLMariaDB
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IT Security

VAPT support, firewall configuration, security hardening, audits, SIEM integration and compliance implementation.

WazuhHardeningCompliance

Transform your IT infrastructure with reliable open-source expertise.

Architecture • Migration • Deployment • Hardening • Optimization • Managed Support

Discuss Your Requirement

Open-source infrastructure,
built for production.

Platforms for storage, collaboration, monitoring, security and automation that integrate with your existing enterprise environment.

⇄

File Cloud & Collaboration

Secure file storage, sync, sharing, team folders and desktop/mobile access.

NextcloudWebDAVSSO
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Software-Defined Storage

Scale-out storage for VMs, applications, backups and object workloads.

CephMinIONFS
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Monitoring & Observability

Visibility for servers, networks, applications and availability with alerts and reporting.

ZabbixGrafanaPrometheus
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Security Operations

Endpoint, log and security monitoring integrated with your infrastructure.

WazuhSIEMHardening
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Automation & DevOps

Standardize deployments and reduce manual work across cloud and data-center operations.

AnsibleGitContainers
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Backup & Recovery

Open and enterprise backup architecture, repository design, restore testing and recovery workflows.

BackupDRRetention

Open Source Business Email & Collaboration

Enterprise mail server • Webmail • Migration • Anti-Spam • SPF/DKIM/DMARC • Backup • Retention • Managed Support

Explore Business Email
Technology Stack

Proven open-source platforms.
Enterprise-ready integration.

We select technology based on workload, security, scalability and operational requirements—not simply on product preference.

Nextcloud
Postfix
Dovecot
Roundcube
Rspamd
Linux
Proxmox VE
KVM
OpenStack
Kubernetes
Docker
Ceph
MinIO
Zabbix
LibreNMS
Grafana
Prometheus
Wazuh
Ansible
OpenHPC
Slurm
BeeGFS
Integration first: VajraCloud solutions can complement existing firewalls, backup platforms, Microsoft environments, NAS/SAN storage, enterprise networks and business applications.

Cloud services that fit
your environment.

Private, hosted and hybrid cloud services with managed operations while you retain control over users, data and business policy.

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Virtual Machines

Compute for business applications, testing, ERP, web services and internal workloads.

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Private & Secure Cloud Storage

Managed business cloud storage for users, departments, team folders, secure sharing and collaboration with full control over data.

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Open Source Business Email

Private or hosted enterprise email with mail migration, webmail, security, backup, retention and managed support.

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Backup & Disaster Recovery

Off-site protection, restore testing and business recovery planning.

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Managed Kubernetes

Container platforms with deployment, monitoring and operational support.

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Hybrid Cloud

Connect on-prem infrastructure with hosted resources for migration, backup and DR.

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Secure Remote Access

VPN, reverse proxy, TLS and identity integration for secure application publishing.

Industry Solutions

Infrastructure designed around
real business environments.

Our core platforms stay consistent while access, security, monitoring, storage and operational workflows are adapted to the organization.

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Hotels & Hospitality

Private storage, internal staff collaboration, network monitoring, backup and centralized infrastructure visibility.

View hotel use cases →
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Corporate & Multi-Site Offices

Secure collaboration, branch connectivity, virtualization, centralized monitoring and hybrid-cloud infrastructure.

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Healthcare

Controlled file sharing, resilient infrastructure, backup, monitoring and segmentation for critical IT environments.

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Research & Engineering

HPC, clustered storage, Linux, virtualization and compute platforms for simulation and data-intensive workloads.

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Manufacturing & Enterprise

Server consolidation, monitoring, backup, private cloud and secure infrastructure modernization.

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Institutions & Public Sector

Open-source infrastructure, private storage, secure access, monitoring and controlled deployment models.

Solutions for Hotels & Hospitality

Open-source IT services that support hotel operations.

VajraCloud can complement existing hotel IT infrastructure with private collaboration, secure storage and centralized monitoring—without changing the rest of your business applications.

Designed to support hotel IT teams, not replace the hotel ecosystem.

These solutions can work alongside PMS, POS, finance, HR, Wi-Fi, firewall, CCTV/VMS and other hotel systems, giving the IT team better control over business files, internal communication and infrastructure visibility.

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Private Cloud Storage for Hotels

Private, secure file storage and collaboration for hotel departments using an open-source, Nextcloud-based platform.

  • Department folders for Finance, HR, IT, Engineering, F&B and Management
  • Secure internal and external file sharing with controlled permissions
  • Web, desktop and mobile access for authorized users
  • Team folders, quotas, audit logs, backup and retention controls
  • On-premises, hosted or hybrid deployment options
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Private In-House Chat & Talk

Self-hosted staff communication using Nextcloud Talk for private messaging, group communication, voice and video collaboration.

  • Private chat between authorized hotel staff
  • Department and operational group conversations
  • Voice/video meetings and screen sharing where required
  • Business communication remains within the organization's controlled platform
  • Useful for IT, Engineering, Security, Management and operational teams
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Open-Source Network Monitoring

Centralized monitoring of hotel IT infrastructure using tools such as Zabbix, LibreNMS, Grafana and Prometheus.

  • Monitor switches, wireless access points, firewalls, servers and storage
  • WAN/ISP availability, bandwidth utilization and device health
  • SNMP monitoring, dashboards, alerts and historical performance
  • Monitor backup servers, critical services and infrastructure availability
  • Centralized visibility for single or multiple hotel locations
Typical hotel use: secure departmental document sharing, management reports, internal staff collaboration, IT support coordination, network uptime monitoring, Wi-Fi infrastructure visibility, server/storage health monitoring and centralized alerts.
Typical Solution Patterns

What a VajraCloud deployment
can look like.

Examples of the kinds of architectures we design. Final scope is always based on user count, capacity, workload, security and recovery requirements.

Private Cloud

Secure Business File Cloud

A private collaboration environment for users and departments.

  • Nextcloud file sync & share
  • Team folders and access policies
  • Backup, SSL and monitoring
  • On-premises, hosted or hybrid
Operations

Centralized Infrastructure Monitoring

One dashboard for network, compute, storage and critical services.

  • Zabbix / LibreNMS / Grafana
  • SNMP, availability and bandwidth
  • Alerts and historical reporting
  • Single-site or multi-site visibility
Modernization

Open-Source Virtualization & Backup

Modernize infrastructure while keeping recovery and operations practical.

  • KVM / Proxmox virtualization
  • Migration and workload planning
  • Backup repository and recovery design
  • Monitoring and managed support

Why VajraCloud?

Practical infrastructure based on open standards, clear architecture and operational ownership.

✓
Reduce lock-in
Open and portable architectures where they fit.
✓
Managed operations
Monitoring, patching, backup, troubleshooting and lifecycle support.
✓
Security by design
Identity, access control, TLS, logging and network segmentation.
✓
Hybrid-ready
Integrate data center, cloud and branch infrastructure.

Managed Cloud Operations

We can manage the platform lifecycle while your team controls business access and policy.

Monitoring

Alerts, health checks and escalation-ready operations.

Migration

Assessment, planning, data movement and cutover support.

Backup

Retention, recovery testing and operational runbooks.

Support

One technical team for platform, OS, storage and cloud operations.

HTTPS / TLS
Access Control
Audit & Logging
Backup & DR
Monitoring & Alerts

From idea to managed service.

A clear delivery model for new builds, migrations and modernization projects.

1

Assess

Workloads, users, capacity, dependencies, security and recovery requirements.

2

Design

Architecture, sizing, networking, storage, backup and access controls.

3

Migrate

Build, test, move data and workloads, validate and cut over.

4

Operate

Monitor, patch, protect, support and improve continuously.

Frequently Asked Questions

Questions customers usually ask.

For sizing, migration timelines, retention, support or architecture-specific questions, use the enquiry form below.

Can VajraCloud deploy and manage an open-source business email platform?

Yes. Depending on requirements, the scope can include mail-server architecture, domains and mailboxes, webmail, migration planning, email security, SPF/DKIM/DMARC, backup, monitoring, retention and managed support.

Can VajraCloud deploy private cloud storage on our own infrastructure?

Yes. Private cloud storage can be designed for on-premises, hosted or hybrid deployment depending on capacity, security, connectivity and business requirements.

Do you support Nextcloud deployment and migration?

Yes. Services can include architecture, installation, branding, reverse proxy and TLS, storage integration, user migration, backup, monitoring, hardening and ongoing support.

Can we migrate from existing file servers or cloud storage?

Migration can be planned from existing file shares or supported cloud platforms after assessing source data, permissions, user count, bandwidth, downtime and required validation.

Can VajraCloud monitor our network and servers?

Yes. Open-source monitoring solutions can cover servers, switches, firewalls, storage, WAN links, applications and availability using platforms such as Zabbix, LibreNMS, Grafana and Prometheus.

Do you provide managed support after implementation?

Managed services can include monitoring, patching, backup checks, troubleshooting, capacity review, platform upgrades and lifecycle support according to the agreed scope.

Can these solutions integrate with our existing enterprise environment?

Yes. Architectures can integrate with existing networking, firewalls, storage, identity, backup and business applications where technically supported and appropriate.

Need a quick discussion?
Send your requirement directly or use the verified enquiry form below.
sales@vajracloud.com
support@vajracloud.com
Sales Enquiry

Discuss your cloud or open-source requirement.

Tell us what you are planning — private cloud storage, Nextcloud, virtualization, backup, HPC, security or managed cloud. Verify your business email, submit the enquiry, and our sales team will contact you.

Sales Enquiries
sales@vajracloud.com
Technical Support
support@vajracloud.com
Email Verification
A verification code will be sent to your business email before the enquiry can be submitted.
Sales Enquiry

Tell us what you need

Complete the form below. Your business email must be verified before submission.

✓ Business email verified
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