Lalchandra Rajak

Orchestrated the deployment and configuration of Grafana synthetic monitoring with private probes in Amazon EKS, ensuring continuous, high-fidelity monitoring of critical applications and services.

Developed and optimized scalable Terraform modules, streamlining the provisioning and management of AWS resources and accelerating infrastructure deployment processes.

Engineered and optimized Helm charts, standardizing application deployment across environments to significantly enhance operational efficiency and deployment consistency.

Successfully implemented Infrastructure as Code (IaC) using Terraform, leveraging AWS S3 for robust state management and version control to ensure reliable deployments.

Led the end-to-end implementation of a cutting-edge DevSecOps pipeline, integrating GitLab, SonarQube, Snyk, Docker, ArgoCD, and Kubernetes to streamline development, enhance security, and accelerate deployment processes.

Automated the application release process via GitLab, boosting deployment workflow efficiency and increasing overall development productivity.

Integrated SonarQube and Snyk with GitLab for comprehensive code quality and security scanning, achieving a 40% reduction in production bugs and a 30% improvement in code quality metrics.

Managed and monitored Apache Kafka with Conduktor, ensuring optimal performance and timely alerts for multiple applications while reducing manual monitoring efforts by 90%.

Executed blue-green deployment strategies on Kubernetes across UAT and production environments, ensuring seamless updates, minimizing deployment failures, and enhancing system reliability.

Implemented robust logging and monitoring solutions on OpenShift Container Platform using Promtail, Loki, and Grafana, significantly enhancing system performance and data analysis capabilities.

Deployed comprehensive server monitoring using Node Exporter, Prometheus, and Grafana, enabling real-time performance tracking, proactive issue detection, and data-driven insights for optimized system health.

Configured Elastic Stack (Beats, Logstash, APM) to facilitate seamless data processing for production legacy applications, improving observability.

Configured Jenkins master-slave architecture with SSH, optimizing workflow management and ensuring efficient build processes.

Implemented Elastic Stack (Beats, Logstash, APM) with cross-cluster replication for production environments, establishing robust disaster recovery and data center solutions.

Designed and developed custom Kibana dashboards for comprehensive monitoring of Kubernetes clusters, instances, and databases, enhancing visibility and data-driven insights for effective log analysis.

Automated build and deployment processes using Jenkins and GitLab webhooks, significantly enhancing efficiency and reducing errors in production workflows.

Integrated SonarQube with Jenkins and GitLab, bolstering code quality and security measures through continuous static analysis.

Implemented and configured Jenkins CI for continuous integration, automating build processes and deployment pipelines to enhance efficiency.

Integrated Jenkins with Jira to automate the updating of job results via comments, improving project tracking and communication.

Developed and implemented an AWS CloudWatch dashboard for real-time monitoring of service performance and resource utilization across all instances.

Leveraged extensive experience with AWS services (EC2, S3, VPC, RDS, IAM, SNS, Lambda, Route53, Events) to build and maintain robust cloud infrastructure.

Developed Python scripts to calculate trunk performance and monitor call traffic, significantly enhancing the accuracy and efficiency of performance metrics tracking.

Created Shell scripts to automate performance metric calculation for GENBAND MGW, conduct health checks for Ribbon SBC, and manage log files, improving system reliability and reducing manual intervention.

Successfully installed and commissioned VMware ESXi 6.7 and Debian 8.0 servers, establishing a robust and reliable infrastructure for the RJIO SBC project.