Nagamani Kollati
Technical Lead
Hyderabad
Summary
Devops Technical Lead with 11+ years of experience in designing and managing CI/CD pipelines,infastructure automation,container orchestration and cloud native solutions. Proven track record in leading microservices deployments on GKE implementing secure and scalable release processes,migrating on prem applications to cloud,leading cross functional teams to deliver scalable,reliable and secure solutions leveraging devops best practices expertise to streamline operations and optimizing delivery for enterprise clients including Equinix,Virgin Airlines,Nestle and UK'S largest bank Lloyds banking Group.
Overview
12
12
years of professional experience
Work History
Technical Lead
Wipro Limited,Lloyds Banking GROUP
07.2024 - Current
- Managed GCP migrations, Clusters, Namespaces, micro-services deployments on GKE using Terraform, Helm and Istio and complex release processes across multiple environments.
- Configured and implemented CI/CD pipelines with Jenkins, Spinnaker and Harness for enterprise applications.
- Oversaw release management processes using ServiceNow & Jira.
- Integrated venafi certificates management into CI/CD pipelines to automate SSL/TLS provisioning and maintain compliance with security standards.
- Implemented istio service mesh for secure reliable & observable communication between microservices enabling advanced traffic routing, mutual TLS and zero trust security policies.
- Configured and optimized load balancers to ensure high availability, fault tolerance and efficient traffic distribution across microservices in GCP Kubernetes clusters.
- Managed API gateways using Apigee enabling secure API exposure traffic throttling and analytics for enterprise grade integrations.
- Configured Cloud armor policies to protect applications from DDOS attacks and enforce IP-based access controls, OWASP exceptions ensuring compliance and security at scale.
- Designed and implemented automated backup strategies for google cloud spanner ensuring point in time recovery and compliance with enterprise disaster recovery policies.
- Developed DR workflows to enable rapid failover and minimize downtime during critical incidents.
- Enhanced observability and performance monitoring by leveraging dynatrace integrated with Service Now enabling proactive incident detection and resolution.
Senior Devops Engineer
MindPool Technologies,Equinix
07.2021 - 11.2023
- Lead a team of Devops engineers to design, implement and maintain CI/CD pipelines, reducing deployment times by 50%.
- Architected and managed cloud infrastructure on AWS, resulting in a 30% cost reduction through optimized resource utilization.
- Implemented kubernetes for container orchestration, improving scalability and reliability of applications.
- Developed automation scripts using Ansible and Terraform, enhancing infrastructure as code practices and reducing manual interventions.
- Established monitoring and alerting systems using Prometheus and Grafana improving system uptime by 20%.
- Conducted regular security assessments and implemented best practices to ensure compliance with industry standards.
Devops Engineer
BCT Consulting,Dell Technologies
09.2019 - 06.2021
- Spearheaded the migration of on-premises infrastructure to AWS, leading to 40% increase in system performance.
- Designed and implemented Jenkins pipelines for CI/CD, enabling continuous delivery of applications and reducing time to market.
- Automated configuration management tasks using Ansible, resulting in 60% reduction in configuration errors.
- Collaborated with development and QA teams to integrate automated testing into the CI/CD pipelines, improving software quality.
- Managed and optimized the ELK STACK for centralized logging, enhancing troubleshooting capabilities and reducing resolution time.
- Supported end-users with technical issues, maintaining a high level of customer satisfaction.
- Automated deployments for datawarehouses like Terradata, Exasol, BI Tools like Informatica and Control-M.
Senior Software Engineer
Tech Mahindra,Virgin Airlines, Nestle, ANZ
05.2014 - 09.2019
- Developed and maintained enterprise applications using Spring framework, Springboot, maven, Gradle, Hibernate, Postgres, HTML, CSS, Primefaces streamlining deployment processes.
- Designed and Implemented CI/CD using Jenkins, Git, GitHub, Sonarqube, Nexus, Jfrog, Vault, Docker, Docker Swarm in linux environments, improving application portability and consistency across environments, enabling continuous delivery of applications and reducing time to market.
- Configured monitoring and alerting tools such as Splunk to ensure high availability and performance of Services.
- Architected and configured hadoop cluster and integrated with informatica to perform large scale data processing.
- Assisted in the development and maintenance of disaster recovery plans, promoted collaborative development practices, ensuring business continuity.
Education
Master of Science - Computer Science
Jawaharlal Nehru Technological University
Hyderabad05-2014
Skills
- Jenkins
- Spinnaker
- Harness
- Helm
- Gitlab
- GCP
- AWS
- Kubernetes
- Docker
- Docker Swarm
- GKE
- EKS
- Python
- Java
- Bash scripting
- Terraform
- Ansible
- Git
- GITHUB
- DockerHub
- Sonarqube
- Nexus
- Jfrog
- GCR
- GAR
- Maven
- Gradle
- Dynatrace
- Prometheus
- Grafana
- Splunk
- ELK STACK
- Cloud Armor
- Istio
- Service Mesh
- Venafi
- Mysql
- Postges
- Oracle
- Apigee
- Teradata
- Exasol
- Hadoop
- Iformatica
- Contol-M
- Linux
- Ubuntu
- CentOS
- RHEL
- Windows
- Agile methodologies
- Jira
- ServiceNow
- Hashicorp Vault
Accomplishments
• Received PAT ON BACK for outstanding contributions to the DevOps Team.
• Mentored Junior team members, contributing to their professional growth and development.
• Achieved 50% reduction in system downtime through proactive monitoring and optimization.
• Reduced deployment time by 50% through automation
• Migrated legacy systems to containerized environments improving scalability.
• Mentored Junior team members, contributing to their professional growth and development.
• Achieved 50% reduction in system downtime through proactive monitoring and optimization.
• Reduced deployment time by 50% through automation
• Migrated legacy systems to containerized environments improving scalability.
Languages
- English
- Telugu
- Hindi
Timeline
Technical Lead
Wipro Limited,Lloyds Banking GROUP
07.2024 - Current
Senior Devops Engineer
MindPool Technologies,Equinix
07.2021 - 11.2023
Devops Engineer
BCT Consulting,Dell Technologies
09.2019 - 06.2021
Senior Software Engineer
Tech Mahindra,Virgin Airlines, Nestle, ANZ
05.2014 - 09.2019
Master of Science - Computer Science
Jawaharlal Nehru Technological University