Naveen kumar | Devops Engineer

Hi, I'm Naveen kumar.

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Self-driven, proactive, and passionate DevOps engineer with a curious mind, dedicated to optimizing infrastructure, automating workflows, and solving complex real-world challenges in system reliability and scalability.

About

I am an Experienced DevOps Engineer with over 5 years of expertise in managing and optimizing cloud and on-premises infrastructures. Always strive to bring 100% to the work I do. Skilled in Infrastructure as Code (IaC) with tools like Terraform and proficient in automating workflows using Ansible. Adept at containerization with Docker and Kubernetes, I have a track record of implementing efficient CI/CD pipelines using Jenkins and GitLab. My strong knowledge of monitoring tools such as Prometheus, Grafana, and ELK enables me to ensure system reliability, swiftly troubleshoot issues, and drive operational excellence.

Cloud: AWS(EC2, EBS, VPC, S3, IAM, Cloud Watch, CloudFront, Elastic Load Balancer, Auto Scaling, route 53, RDS, DynamoDB, Code Pipeline, Cloud Formation, Lambda function)
Databases: MySQL, PostgreSQL, MongoDB
CI/CD Pipeline: Git, Jenkins
Configuration Management: Ansible, Salt-stack
Containerization: Docker, Docker-Compose, Kubernetes
Monitoring: Prometheus, Grafana, Alert-Manager, Node-Exporter, Collectd
Scripting Language: Python, Bash Shell-Scripting
Networking: Firewall Rules,Routing,TCP/IP SSH Protocol,OpenVPN

Looking for an opportunity to work in a challenging position combining my skills in Devops Engineering, which provides professional development, interesting experiences and personal growth.

Experience

Wellspring Systems Pvt Ltd

Devops Engineer

Proficient in AWS Cloud services with hands on experience in deploying and managing the infrastructure using terraform
Handled over 200+ application deployments in multiple environments including Production, DR, Pre-production, Dev & QA using Jenkins CI/CD parameterized job's.
Worked on Automating the application deployment process by wrote multiple shell scripts and python to integrate with internal toolkit.
Hands on Experience on AWS services like EC2,VPC, ELB,Auto Scaling, IAM, S3, Route53, secret manager,KMS,CloudFormation,EBS and AWS code pipeline,Lambda function.
Worked with dev team to ensure new code commits and source code modification using github
Worked on setting up CI/CD pipelines using Jenkins by integrating various tools with the help of Ansible plugins and salt-stack configuration management tool
Establish complete DevOps pipeline and collaborate with Dev and Prod team to ensure pipelines run smoothly
Create and containerize applications using Docker, build custom Docker images with Dockerfiles, and manage them with Kubernetes orchestration.
Added a bulk upload feature which reduced the manual work of adding products into a database.
Participate in daily Scrum meeting to improve the system performance and productivity to implement agile
worked on service monitoring by deploying collectd monitoring agent with prometheus ,alert manager, node-exporter and grafana and sends alerts to pagerduty,Microsoft teams and slack.
worked on partitioning the disk with the shrink method using physical volume, volume group and logistic volume manager.
Proficient in networking fundamentals like firewall rules, tcp/ip port, Openvpn Server Setup,

May 2019 - Now | Chennai, India

Projects

                
Infrastructure as Code with Terraform
                  Managed infrastructure deployment and configuration using Terraform for cloud environments.
                
AccomplishmentsCreated reusable Terraform modules for provisioning and configuring cloud resources on AWS/GCP/Azure.
Implemented version-controlled infrastructure with Terraform and GitHub for collaborative management.
Automated provisioning and configuration of cloud infrastructure, reducing manual intervention.

Log Aggregation with ELK Stack
                  A centralized log aggregation system using Elasticsearch, Logstash, and Kibana (ELK Stack) for better
                  observability.
                
AccomplishmentsIntegrated Elasticsearch, Logstash, and Kibana for centralized log management and visualization.
Developed custom log parsing and filtering rules using Logstash to process raw logs.
Built real-time dashboards in Kibana to visualize logs and monitor system health.
Improved troubleshooting and system monitoring by creating alerts based on log patterns.

Dockerized Application Deployment
                  A system for deploying applications using Docker containers and Kubernetes orchestration.
                
AccomplishmentsCreated a Dockerfile for seamless application containerization and deployment.
Integrated Kubernetes for orchestrating multi-container applications across different environments.
Ensured high availability and scaling of applications by utilizing Docker Swarm or Kubernetes features.

Monitoring and Alerting System
                  Implemented centralized monitoring using Prometheus, Grafana, and Alertmanager.
                
AccomplishmentsConfigured Prometheus for real-time metrics scraping from multiple nodes.
Developed Grafana dashboards to visualize system and application performance.
Set up Alertmanager to send alerts to Slack and email during critical events.
Reduced Mean Time to Resolution (MTTR) by 40% with proactive monitoring.

CI/CD Pipeline
                  A Jenkins-based CI/CD pipeline automating code build, test, and deployment.
                
AccomplishmentsDeveloped a Jenkins pipeline to automate build, testing, and deployment processes.
Integrated with GitHub for version control and Docker for containerization.
Successfully reduced deployment time by 50% through automation.
Ensured smooth and reliable deployments with zero downtime.