Sreehari Vallu

• Automated Azure infrastructure deployment via GitLab pipelines for AKS
hosted finance applications.
• Enhanced platform reliability by building and integrating monitoring and
observability capabilities with Azure Monitor, BigPanda, and Atlas, reducing
issue detection and response time.
• Improved system observability by revising alerting policies, reducing alert
fatigue and enhancing on-call efficiency.
• Supported deployment and monitoring of Agentic AI services on AKS,
improving scalability and uptime.
• Managed Airflow DAGs for upstream data batch processing.

• Developed GitLab and Terraform based IAC for Azure Infrastructure,
reducing provisioning time from 3 days to 3 hours.
• Redesigned cloud deployment architecture, achieving ~45% reduction in
infrastructure costs (from ~$5.5K to ~$3K per month) while maintaining
reliability and performance.
• Deployed SaaS applications and automated environments via CI/CD pipelines
on AKS.
• Led implementation of monitoring/alerting solutions (Datadog, Prometheus,
Grafana).
• Built Python FastAPI-based microservices simulator, minimizing third-party
dependencies and issue triage time by 80%.
• Improved MTTR by 25% through enhanced incident response automation on
Service now.

• Led automation for EPC and 5G-core testing using Python resulting in 40%
reduction of production efforts.
• Designed and implemented CI/CD pipelines using Jenkins and automated
deployment of Kubernetes microservices with Helm charts and bash scripts.
• Created monitoring dashboards and SLA tracking for core networks.

• Designed and executed E2E test strategies for 4G/5G deployments.
• Reduced manual testing effort by 50% through test automation.
• Coordinated multi-vendor teams (Nokia, Ericsson, Matrix billing) for successful 5G-SA
rollout.
• Set up full DevOps model using Jenkins, Bitbucket, AWS and Jira for C360 systems.
• Reduced deployment time by 75% and achieved significant reductions in operational costs through auto-scaling.
• Developed REST APIs using Node.js and PostgreSQL for enterprise applications.
• Achieved 99.99 SLA for production support on Ericsson CPP systems.

• Designed and executed E2E test strategies for 4G/5G deployments.
• Reduced manual testing effort by 50% through test automation.
• Coordinated multi-vendor teams (Nokia, Ericsson, Matrix billing) for
successful 5G-SA rollout.
• Set up full DevOps model using Jenkins, Bitbucket, AWS and Jira for C360 systems.
• Reduced deployment time by 75% and achieved significant reductions in operational costs through auto-scaling.
• Developed REST APIs using Node.js and PostgreSQL for enterprise applications.
• Achieved 99.99 SLA for production support on Ericsson CPP systems.