Nagamani Kollati

• Led microservices deployments on GKE for critical banking systems (Credit Cards, Payment by Link, Payment Limits), achieving 99.95%+ uptime SLA.
• Implemented GitOps-based CI/CD pipelines (GHES, Jenkins, Harness), increasing deployment frequency by 2x and reducing release failures by 30%.
• Developed and standardized Helm charts, reducing configuration drift and improving deployment consistency across environments by 40%.
• Automated infrastructure provisioning using Terraform, reducing environment setup time by 50%.
• Configured Kubernetes resources (Secrets, ConfigMaps, Autoscaling, Pods), improving application resilience and scalability.
• Performed Istio service mesh upgrades and configurations, enabling secure mTLS communication and canary deployments, improving release confidence.
• Managed zero/minimal downtime GKE upgrades, improving reliability and compliance adherence.
• Integrated Dynatrace monitoring, reducing MTTR by 35% through proactive alerting and distributed tracing.
• Optimized GCLB and Akamai configurations, reducing latency and improving application response time by 20%.
• Implemented Apigee API policies and WAF rules, enhancing API security and mitigating vulnerabilities.
• Managed Google Cloud Spanner scaling and configurations, improving database performance for high-transaction workloads.
• Designed and executed Disaster Recovery strategies, ensuring business continuity and failover readiness.

✅ Leadership Impact:

• Led platform-level decisions for Kubernetes, GitOps, and observability strategy.
• Mentored junior engineers on Kubernetes, Terraform, and CI/CD best practices.
• Acted as primary SRE owner for production systems, driving incident resolution and reliability improvements.

• Led migration of on-prem ETL platforms to AWS, reducing infrastructure costs by 25% and improving scalability.
• Automated deployment pipelines for Informatica and Control-M, reducing manual effort by 40%.
• Designed cloud architecture for fault tolerance and high availability of ETL data pipelines.
• Implemented monitoring and operational processes, improving pipeline success rate and reliability.

✅ Leadership Impact:

• Owned end-to-end migration execution and collaborated with cross-functional teams.
• Standardized ETL deployment frameworks across environments.

• Built CI/CD pipelines for ETL systems using GitLab, Jenkins, and Python, improving deployment efficiency by 30%.
• Automated production deployment workflows, reducing manual errors and improving stability.
• Managed incident response and production support, reducing downtime and improving SLA adherence.
• Developed automation scripts for monitoring and operational tasks.

✅ Leadership Impact:

• Played a key role in production support and incident management, ensuring business continuity.
• Collaborated with data teams to optimize deployment and operational processes.

• Designed and implemented CI/CD pipelines using Jenkins, Docker, Docker Swarm, and GitHub for enterprise applications.
• Deployed Hadoop clusters for Virgin Airlines, enabling scalable big data processing and analytics workloads.
• Integrated Hadoop ecosystem with Informatica, improving ETL data processing efficiency.
• Worked on ANZ Banking ,Nestle projects, implementing CI/CD pipelines and improving release automation.
• Developed applications using Spring Boot, Hibernate, PrimeFaces, and PostgreSQL.
• Integrated tools like SonarQube, Nexus, and JFrog, improving code quality and artifact management.
• Built containerized applications using Docker and DockerHub.

✅ Leadership Impact:

• Led deployment and integration of big data platforms (Hadoop) for enterprise clients.
• Contributed to CI/CD adoption for banking clients, improving release cycles and automation maturity.