NIRANJANAN S. B
Chennai
Summary
Skilled AWS Cloud/DevOps Engineer and Site Reliability Engineer with 4 years 11 months of experience in cloud infrastructure automation and CI/CD processes. Expertise includes AWS, Terraform, Ansible, Jenkins, Docker, and Kubernetes. Proven ability to automate infrastructure, enhance cloud-native applications, troubleshoot production issues, and elevate system reliability and scalability.
Overview
1
1
Certification
5
5
years of professional experience
Work History
SENIOR SYSTEMS ENGINEER
Infosys
Chennai
09.2021 - Current
- Collaborated with SRE team to enhance system reliability and scalability by implementing automated monitoring, improving incident response, and optimizing cloud-native infrastructure practices.
- Managed and automated infrastructure provisioning using Terraform on AWS.
- Built and maintained CI/CD pipelines using Jenkins and Git for multiple microservices.
- Deployed and monitored containerized applications using Docker and Kubernetes.
- Integrated Prometheus and Grafana for real-time monitoring, dashboards, and alerting.
- Used Ansible and scripting to automate infrastructure and operational tasks.
- Managed production support and incident management through ServiceNow, ensuring timely incident triage and clear SLA-focused communication.
- Conducted root cause analysis and implemented effective resolutions for recurring production issues, enhancing system stability.
- Mentored junior engineers on advanced technical concepts and operational practices.
Education
Bachelor of Engineering - Computer Science and Engineering
Sri Krishna College of Technology
CoimbatoreSkills
- AWS
- Terraform
- Jenkins
- Git
- Docker
- Kubernetes
- Prometheus
- Grafana
- Helm
- Linux
- Python
- Kibana
Certification
- AWS Certified Cloud Practitioner
- Infosys Certified AWS Solution Architect
Work Summary
Real-Time Monitoring & Alerting for Kubernetes Applications
- Designed and implemented a real-time monitoring and alerting solution for containerized applications deployed on Kubernetes.
- Set up Prometheus for metrics collection and Grafana for visualization dashboards., Created dashboards to monitor pod health, CPU/memory usage, and application performance.
- Configured Prometheus alerting rules and routed alerts through Alertmanager to email/Slack channels., Automated deployment of the monitoring stack using Helm charts and used Terraform for infrastructure provisioning.
- Applied Kubernetes practices to support monitoring-system availability and scalability.
Migration & Monitoring Using ELK Stack and Kibana
- Implemented centralized logging and monitoring during a system migration to improve observability and incident response.
- Configured Filebeat and Metricbeat to collect logs and system metrics from diverse infrastructure sources.
- Integrated log pipelines with Elasticsearch for indexing and search.
- Customized Kibana dashboards to visualize log flow, system health, and performance information., Configured alerting mechanisms in Kibana for early detection of system anomalies., Handled incident acknowledgement and resolution through ServiceNow and collaborated with cross-functional teams during migration.
Production Support & Monitoring
- Managed incident acknowledgement, triaging, resolution, SLA adherence, and stakeholder communication using ServiceNow.
- Monitored system health and performance using Grafana, Azure Data Board, and OpsUI Console.
- Developed analytical dashboards and reports using Power BI for incident trends and system metrics.
- Used CLE and Couchbase for log analysis and data management during root cause investigations and performance tuning.
- Collaborated with development and infrastructure teams to implement fixes and preventive measures for recurring issues.
Timeline
SENIOR SYSTEMS ENGINEER
Infosys
09.2021 - Current
Bachelor of Engineering - Computer Science and Engineering
Sri Krishna College of Technology