UmaMaheswaraReddy Sanaga

Client: GIB (Gulf International Bank)

Role: DevOps Engineer | Financial Sector

• Led Jenkins CI/CD pipeline modernization, reducing deployment times by 80% through the adoption of declarative pipelines, rollback automation, and parallel job execution.
• Integrated Trivy into the pipeline for automated container image vulnerability scanning, ensuring secure builds and shift-left security practices.
• Set up and managed a Nexus Repository Manager for centralized artifact storage (JARs, Docker images, configs), improving dependency control and versioning.
• Built end-to-end CI/CD pipelines covering code checkout, build, unit testing, security scanning, artifact publishing, and environment-specific deployments (dev, UAT, prod).
• Enabled seamless promotion and rollback strategies with tagged artifacts and immutable deployment patterns.
• Containerized marketing applications into microservices for streamlined delivery and containerized rollbacks.
• Hardened web and application layers using Nginx against DDoS attacks, session hijacks, and buffer overflows.
• Worked with PostgreSQL and Redis ,Mongo clusters supporting thousands of concurrent sessions with low latency.
• Implemented DR strategies and multi-zone failover to meet stringent financial compliance standards.
• Collaborated with compliance teams to ensure full alignment with regulatory security frameworks.

Client: IDBI Bank

Role: Azure SRE

• Built reusable Terraform IaC modules for cloud resources — improving provisioning speed and consistency across teams.
• Created highly available MongoDB clusters with tuned OS parameters for large transaction volumes.
• Ensured DR readiness and data protection through region-aware failover mechanisms.
• Integrated monitoring with Prometheus and Signoz for improved production servers resource visibility.

Client: IBM - Bank of India

Role: Azure Admin

• Automated Azure resource provisioning via Terraform, enabling repeatable, secure, and auditable deployments.
• Integrated Azure Traffic Manager, CDN,LB VM scaling, and storage modules into reusable blueprints.
• Managed hybrid environments (on-prem + Azure), ensuring compliance with IBM’s internal governance policies.

Client: UBI (Union Bank of India)

Role: Kubernetes Admin – Air-Gapped Environments

• Deployed air-gapped Kubernetes 60 node clusters with Contour for ingress, and MinIO for S3-compatible storage .
• Deployed and configured a distributed Apache Spark cluster spanning over 80 nodes, optimized for stateless workloads with dynamic scaling and resource efficiency.
• Integrated Apache Airflow to orchestrate and monitor Spark jobs, pipelines, and data workflows, providing complete job-level visibility and failure recovery.
• Implemented full observability stack using Prometheus and Grafana, SIgnoz covering core workloads such as Spark, MinIO, PostgreSQL, and Node.js APIs.