Core Consulting Services

Drawing from years of real-world experience, our core consulting services leverage deep technical expertise to deliver high availability, security, and performance for your IT infrastructure:

• Enterprise system/server administration, including critical infrastructure for Fortune 500 companies and start-ups.
• Seamless server migrations and upgrades, minimizing downtime and ensuring business continuity.
• Provisioning of Xen-based virtualized servers for efficient, scalable infrastructure solutions.
• Comprehensive firewall configuration and security hardening to protect against advanced threats.
• Advanced configuration, programming, and tuning of Asterisk-based VoIP systems for optimal performance.
• Extensive LDAP integration services with proven deployments across diverse environments.
• Expert configuration and management of email servers with Postfix, Dovecot, and advanced filtering.
• Proven track record of maintaining pristine IP reputation with meticulous SPF, DKIM, and DMARC management.

Debian System Expertise

Our experience with Debian-based systems is rooted in numerous successful deployments:

• Custom Debian system configuration and optimization for high-performance computing environments.
• Rigorous security updates and patch management protocols for maximum system security.
• Performance tuning and resource optimization for enhanced reliability and efficiency.

Asterisk Telephony Solutions

Our Asterisk telephony solutions are backed by successful implementations including:

• Design and management of Asterisk servers supporting thousands of concurrent calls.
• Complex dialplan development for customized call routing solutions.
• API integration of Asterisk systems with custom SMPP gateways for SMS handling.
• Secure VoIP protocol implementation with encryption for protected communications.

LDAP Integration Expertise

Our LDAP integration expertise is demonstrated through diverse successful projects:

• Streamlined mail server operations with Postfix and Dovecot LDAP integration.
• Enhanced corporate VPN security with LDAP-integrated access controls for OpenVPN.
• Secured server access with PAM/SSH authentication and centralized key management.
• Unified login experiences across web applications including GitLab and wikis.
• SAML implementation for LDAP-backed authentication in third-party systems.

Email Server Configuration & Deliverability

Our expertise in email server configuration ensures optimized communication systems:

• Comprehensive email services from server setup to advanced filtering mechanisms.
• Complete management of email authentication (SPF, DKIM, DMARC) for high deliverability.
• Enterprise consulting for email infrastructure management and troubleshooting.
• Custom email routing strategies for high availability and compliance.