Sanjay S.

Hi, I’m Sanjay — Top Rated DevOps & AWS Expert, Certified Linux Administrator, with 8+ years of hands-on experience managing servers, cloud infrastructures, and email systems. I specialize in deploying and maintaining secure, scalable, and high-performance environments for businesses of all sizes. Whether you need AWS infrastructure setup, email deliverability improvement, or Linux server optimization — I can help. Skills & Deliverables: Cloud Infrastructure Setup (AWS / DigitalOcean / Hetzner) Building secure, scalable environments with proper networking, storage, and automation. Server Administration (Linux-based systems) Performance optimization, monitoring, troubleshooting, log analysis, and uptime management. CI/CD & Deployment Automation Git-based deployments, zero-downtime releases, containerized workloads. Security & Compliance Firewall configuration, access control, TLS/SSL, patching, vulnerability prevention. Backup & Disaster Recovery Strategy Automated backups, retention policies, restore testing, failover planning. Application Hosting & Migration WordPress, Node.js, PHP apps — smooth migration without downtime. Email Infrastructure & Deliverability Improvement Domain authentication setup (SPF / DKIM / DMARC), inbox placement, fixing spam issues. Why Clients Choose Me Top Rated on Upwork with consistent 5-star performance Fast and clear communication — no miscommunication or delays Proactive monitoring and alerts (before issues impact users) Problem-solver mindset — I fix issues efficiently and permanently One of my recent projects involved building a fully containerized infrastructure on AWS using ECR + ECS (Fargate) with an automated CI/CD pipeline through CodePipeline & CodeBuild. This setup reduced deployment time from hours to minutes, improved uptime with zero-downtime deployments, and cut infrastructure costs significantly due to on-demand scaling.