NILADRI MOHARATHY

Project : Dell Digital - Data science practice

• Orchestrated a seamless migration of 50+ microservices to a Kubernetes environment, improving system resilience and reducing downtime during peak load times.
• Develop, deploy, and manage CI/CD pipelines for data integration and machine learning model deployment.
• Improved code deployment efficiency by automating processes with CI/CD pipelines.
• Implemented Istio service mesh across services, resulting improvement in service-to-service communication security and increase in traceability of networking issues.
• Authored a best practice guide on containerization and Kubernetes deployment used company-wide, which has been incorporated into the onboarding process for new DevOps hires.
• Collaborated with cross-functional teams for troubleshooting and resolving system and application issues, which contributed to a ten percent improvement in overall application performance and stability.
• Developed Helm charts for scalable and reproducible deployment of large-scale applications across the release process.
• Enhanced cluster security by implementing network policies and benchmarks following CIS (Centre for Internet Security) Kubernetes guidelines, resulting in zero security breaches reported.
• Optimized resource allocation by implementing autoscaling via Kubernetes Horizontal Pod Autoscalers and Cluster Autoscalers.
• Developed and executed a comprehensive disaster recovery plan, utilizing Kubernetes failover mechanisms, reducing recovery time in the event of outages.
• Implemented alerting mechanisms to ensure timely response to performance issues and outages.
• Implemented complex dashboard and data visualization using Grafana, Prometheus.
• Designed and implemented containerization strategies using Docker and Kubernetes, improving resource utilization and management.
• Developed custom scripts/tools as needed to automate routine tasks, increasing overall team productivity and efficiency.
• Mitigated security risks by conducting regular vulnerability assessments and applying necessary patches.

Project: RSA NetWitness - SIEM Platform focused on Forensic detail, Security Operations, and Incident Response.

• Managed Kubernetes Helm chart, and created reproducible builds of the Kubernetes applications, managed Kubernetes deployment and service files and managed releases of Helm packages.
• Enhanced system reliability by developing and implementing comprehensive monitoring solutions across all platforms.
• Enhanced system monitoring capabilities, integrating advanced tools for real-time performance tracking and anomaly detection.
• Architected infrastructure-as-code (IaC) solutions using Terraform, provisioning cloud resources across AWS and Azure environment. Also automated infrastructure deployments and configuration updates.
• Worked closely with application teams to support various performance and configuration issues on daily basis.
• Creating and managing S3 buckets and Glacier for storage and backup on AWS.
• Implemented a production ready, load balanced, highly available, fault tolerant, auto scaling Kubernetes infrastructure and microservice container orchestration.
• Designed and implemented containerization strategies using Docker and Kubernetes, improving resource utilization and management.

• Improved deployment efficiency, automating processes using CI/CD pipelines.
• Worked closely with application teams to support various performance and configuration issues on daily basis.
• Involved in writing various custom Ansible playbooks for deployment orchestration and developed Addible Playbooks to simplify and automate tasks.
• Involved in creating IAM user accounts, groups, adding user to the groups, generating custom policies, assigning to groups and users.
• Implemented AWS Transit Gateway with IT team to facilitate IT team to manage worldwide routing.
• Designed highly accessible, scalable, fault tolerant and cost-effective systems using multiple EC2 instances, Auto scaling, Elastic Load Balancers and AMIs.
• Developed policies around secure high performance micro service deployment with Kubernetes and Docker.
• Managed Clusters using Kubernetes and worked on creating many pods, replication controllers, services, deployments, labels, health checks.
• Worked on Kubernetes to manage containerized applications using its nodes, ConfigMaps, selector services and deployed application containers as Pods.

• Developed custom scripts/tools as needed to automate routine tasks, increasing overall team productivity and efficiency.
• Improved deployment efficiency, automating processes using CI/CD pipelines.
• Configured AWS IAM and Security Group in public and private subnets within the VPC and attaching them to the EC2 instances based on the requirement.
• Creating S3 buckets and managing policies for S3 buckets and utilized for storage and backup on AWS.
• Created Docker images from scratch and customized and modified base images from existing environment configurations and maintaining the image repo for development teams.
• Designed and executed cloud infrastructure migrations, resulting in enhanced system flexibility and cost savings.
• Enhanced system reliability by developing and implementing comprehensive monitoring solutions across all platforms.

• Creating fully automated CI/CD deployment infrastructure and processes for multiple projects.
• Maintained version control systems Git for seamless collaboration among developers and engineers during project lifecycles.
• Analyzed the build logs and performed root cause analysis for various issues encountered on daily basis.
• Provided 24/7 on-call support for critical systems, ensuring high availability and rapid issue resolution.

• Involved in developing user interface using CoreJava, Nodejs, Spring, Hibernate.
• Finding RCA of any issue using best practices and provides permanent solutions for the tickets so that issues will not reoccur.
• Provided 24/7 on-call support for critical systems, ensuring high availability and rapid issue resolution.
• Created proofs of concept for innovative new solutions.