Raj Kumar Email & Phone Number

Chennai, Tn, In

Chennai, Tamil Nadu, India

Chennai, Tn, India

Maintained CI environments with build automation tools likeJenkins, extensively using Jenkins to streamline CI/CD processes.Dockerized Spring Microservices, Python applications, Angular,NodeJS, etc.Troubleshoot issues in Docker containers during deployments.Installed and configured SonarQube for code validationWorked with various AWS services, such as EC2, IAM, Firewall,RDS, ELB, EBS, S3, WAF, VPC,etc.Installed and configured OpenVPNMaintained backups using automated shell scripts and synced toS3 buckets (AWS CLI)Monitored servers using CloudWatch.Managed DNS and installed SSL certificatesConfigured Nginx proxy for Spring Boot and Angular applications.Proficient in AWS services such as EC2, EBS, IAM, and S3.Experienced in Linux servers, including Ubuntu,and skilled inperformance tuning of MySQL Server, Apache, and Nginx webserver for optimal performance.Proficient in Bitbucket repositories, providing necessary supportfor different projects.Extensive experience in maintaining CI environments using buildautomation tools like Jenkins and Docker containers to deploywebsites.Strong troubleshooting skills to resolve any issues that ariseduring deployment.Upgraded software on servers, including anti-virus software andpatch upgrades, to ensure optimal performance and security.Installed and configured LAMP and LEMP stack on Linux serversusing package managers such as APT and YUM.Utilized version control systems like Git and client tools such asGitLab and GitHub to manage source code.Installed SSL certificates from various providers (Let’s Encrypt,Comodo,) for both Apache and Nginx web servers to ensuresecure communication.Uploaded files from local to production and development serversusing FTP/SFTP.Conducted regular security audits, performance monitoring, andother routine checks on Linux servers.Deployed Linux-based applications using Docker containers andManaged backup using tools like tar, gzip, and rsync