I'm Adhi

Detail-oriented System Engineer with 4 years of experience administering Linux server environments, deploying and supporting enterprise application servers, and maintaining database and monitoring systems for a large hospital IT infrastructure. Skilled in server hardening, web/app server administration, database support, containerization basics, and infrastructure automation, with a track record of minimizing downtime and improving system reliability.

System Engineer at Amrita Institute of Medical Sciences (2022-06 – Present)

• Administer Linux servers across RedHat, CentOS, Rocky Linux, and Ubuntu environments, handling configuration, patching, upgrades, and performance tuning for production and non-production systems.
• Deploy, configure, and maintain web servers (HAProxy, Nginx, Apache) to ensure high availability and load-balanced access to critical hospital applications.
• Install, configure, and support application servers (WildFly, JBoss, Tomcat), managing release deployments while maintaining high availability and performance.
• Install, troubleshoot, and maintain MySQL database instances across production and test environments, ensuring data integrity and reliability.
• Write and optimize SQL queries for data extraction, reporting, and analytics supporting clinical and business operations.
• Monitor server and application health using Zabbix, proactively identifying and resolving performance issues to minimize downtime.
• Automate routine administration and deployment tasks using Bash scripting and basic Ansible playbooks, reducing manual effort and improving consistency.
• Basic knowledge of AWS cloud services including EC2, IAM, EBS, VPC, and CloudWatch, with hands-on experience in Linux server provisioning, user access management, storage configuration, and cloud resource monitoring.
• Configure and manage Docker containers for application hosting, and support basic Kubernetes-based container orchestration.
• Configure and manage authentication/authorization using Keycloak for secure system access.
• Manage GitLab repositories and support CI/CD pipeline tasks using Jenkins.
• Install packages and SSL certificates on RedHat Linux servers using YUM and RPM, ensuring secure and compliant server configurations.
• Analyze system and application log files to diagnose root causes of incidents, reducing recurring issues and disruption.
• Manage backup and recovery procedures to safeguard data integrity across critical hospital systems.
• Administer file system permissions, user accounts, groups, and security policies across the server environment.
• Basic knowledge of Microsoft Azure, including Virtual Machines, VNets, Resource Groups, NSGs, and Storage Accounts.

Back-end Developer at Faircode Technology Private Limited (2020 – 2021)

• Developed back-end services using Node.js and MongoDB.
• Built RESTful APIs and optimized database queries.
• Debugged and maintained applications to improve performance and reliability.

Bachelor of Technology (B.Tech) in Information Technology – MEA Engineering College (2016 – 2020)