Manish Kumar
New Delhi,DL
Summary
A Results-driven Production Application Support and System Administration Engineer with 5 years of demonstrated expertise in product-based organizations. Specializing in Application Production Support and Server Infrastructure Management, experienced in On-Premises SaaS and AWS Cloud environments. Proficient in IT infrastructure monitoring, hosting operations, and deploying DevOps CI/CD pipelines to streamline development processes. Skilled in automating infrastructure deployments using Infrastructure as Code tools, promoting a collaborative DevOps culture
Overview
6
6
years of professional experience
Work History
System Administrator
Nippon Data Systems Ltd.
08.2022 - Current
- The eHospital application is the Hospital Management Information System (HMIS) for internal workflows and processes of hospitals
- EHospital is a one-stop solution which helps in connecting patients, hospitals, and doctors on a single digital platform
- Responsibilities: - Deploy application artifacts and implement hotfixes in production environments within approved release windows, reducing deployment time by 30%
- Provision and configure cloud and on-premises resources, ensuring adherence to scalability, reliability, and security standards
- Collaborate with development and QA teams to diagnose and resolve technical issues promptly, reducing downtime incidents by 40%
- Document procedures, processes, and configurations for cloud and on-premises infrastructure, improving team efficiency by 15% through clear documentation
- Provide technical support for on-premises and cloud infrastructure, ensuring continuous service availability
- Manage configurations for 50+ cloud instances and on-premises servers
- Participate in on-call rotations, responding promptly to incidents to minimize downtime and ensure service reliability
- Write CI/CD pipelines (Jenkins, GitHub CI/CD) to enhance deployment frequency and reliability, reducing manual effort by 50%
- Monitor and maintain Kubernetes clusters (Prometheus, Grafana) and oversee infrastructure performance (CloudWatch, Splunk), achieving 99.99% availability and scalability
- Dockerize applications and configure Kubernetes clusters using kubeadm and AWS EKS, ensuring high availability and effective load balancing strategies.
Solution Engineer
Quattro Business Support Solution
02.2019 - 07.2022
- Responsibilities: - Installation, configuration, updating and maintaining RHEL, SQL & Client systems
- Installation of Application Software for Application Server
- LVM Management - LV Creation, Deletion, Extend
- Database -MySQL Database
- Manage Users in OS and in Database
- Upgrade and configure system software
- Tracking system capacity (CPU, memory, disks pace, etc.) and reporting
- Monitoring of the Disk space, File System, Process, CPU and Memory Utilization of servers SSL Implementation
Skills
- Server: - Linux (Red-hat, Cent OS, Ubuntu, Amazon-Linux)
- Web Server: - Tomcat, Apache
- Database: - PostgreSQL, MySQL
- Cloud: - Amazon Web Services (AWS)
- AWS: - EC2, VPC, S3, Security Group, IAM, LightSail, boto3, Lambda
- DevOps: - Git, GitHub, Ansible, Docker, Kubernetes, CI/CD, Jenkins, Maven, Nagios
- Installation and configuration of GIT, merging code from development branch to master branch and make it ready for deployment
- Installing Plugins in Jenkins as per project requirements
- Having knowledge on Docker containerization tool
- Experience in handling web and application servers on Red-Hat/Centos
- Good experience Ansible
- Good understanding of Software Development Life Cycle
- Knowledge on Nagios Server
Personal Qualifications
B.Tech in Computer Science (Chaudhary Charan Singh University Meerut) 2016.
Training
Completed DevOps Training from Ethan Tech Pune
Disclaimer
I hereby declare that the details furnished above are best of my knowledge and belief.
Timeline
System Administrator
Nippon Data Systems Ltd.
08.2022 - Current
Solution Engineer
Quattro Business Support Solution
02.2019 - 07.2022
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