Mudit Narain M.

Senior Linux Systems Engineer and AWS Cloud Architect with over twelve years of experience designing, securing, and maintaining production infrastructure for organizations worldwide.

Across more than 600 projects, I have partnered with businesses that require reliable, secure, and high-performing infrastructure. Many clients have retained my services for several years, often across multiple concurrent engagements. My work spans routine administration, complex migrations, high-availability architecture, and critical incident response, all delivered with clear communication and accountability.

CORE COMPETENCIES

Cloud Infrastructure
AWS architecture and administration, including EC2, VPC, RDS, S3, Route 53, CloudFront, Elastic Load Balancing, and Auto Scaling.

Linux Systems Engineering
Deployment, administration, and performance optimization of Ubuntu, Debian, CentOS, and RHEL environments.

Web Platforms and Performance
LAMP and LEMP stack management, advanced Nginx configuration, PHP-FPM tuning, and website performance optimization.

High Availability
Load balancing with HAProxy, failover with Keepalived and VRRP, and caching layers for resilient, scalable systems.

Security
Server hardening, DDoS mitigation, firewall management with CSF and fail2ban, SSL implementation, and Cloudflare security.

Application Deployment
Production deployment of PHP, Ruby on Rails, Python/Django, Odoo, and Pentaho applications.

Monitoring and Observability
Proactive monitoring and alerting with Nagios, New Relic, and Elasticsearch.

Hosting, DNS, and Networking
cPanel/WHM, Plesk, Webmin, and WHMCS environments; DNS management with BIND and PowerDNS; VPN configuration; VMware vSphere; and Cisco, MikroTik, and Juniper networking.

Migrations
Planned migrations of servers, websites, databases, email, and DNS with minimal downtime and full data integrity.

PLATFORMS

Amazon Web Services, DigitalOcean, Linode, Rackspace, Heroku, Cloudflare, and other leading hosting providers.

ENGAGEMENT STANDARDS

• Prompt, reliable communication
• Comprehensive backups and rollback planning before any significant change