Sashanka Krishna Somisetti
Devops Engineer @Ansys
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WORK HISTORY
Devops Engineer @Ansys
Oxfordshire, GB
Architected CI/CD pipelines using GitHub Actions & Azure DevOps, reducing release cycles by 40% with fully automated, multi-stage workflows.• Enhanced build performance via multi-stage Docker images, enabling efficient reuse and faster builds.• Deployed applications across platforms using Kubernetes and Docker Compose, ensuring seamless delivery in diverse environments.• Automated Ansys HPC GitHub releases with GitVersion, standardizing versioning and eliminating manual bumps.• Developed custom GitHub Actions to centralize build logic, reducing workflow complexity by 40%.• Streamlined Dependabot PR approvals and merges using custom GitHub Actions, reducing manual intervention.• Configured Docker-based self-hosted build agents, cutting build time by 35% and improving scalability.• Led OS and compiler migrations (CentOS → Rocky Linux, Windows Server 2019 → 2022, GCC & Visual Studio upgrades).• Integrated custom libraries (cpprestsdk, ACE, ACE TAO) to ensure stability for legacy products.• Created RPM & DEB packages for ANSYS tools, reducing setup time from hours to minutes.• Maintained continuous deployments across Kubernetes (EKS, AKS) and Docker Compose on AWS ParallelCluster & Slurm.• Embedded Mend, SonarQube, and Trivy scans into CI for security, compliance, and code hygiene.• Executed release-critical tasks: OSR reviews, license checks, copyright integration, and deployment documentation.• Automated DevOps tasks with Python scripts for log parsing, health checks, and resource cleanup.
EDUCATION
Northumbria University
Master of Science - MS, Computer Science
SRKR Engineering College
Bachelor of Technology - BTech, Electrical and Electronics Engineering
ABOUT SASHANKA KRISHNA SOMISETTI
DevOps Engineer with over 5 years of experience architecting and optimizing cloud infrastructure through automation, containerization, and CI/CD pipelines. Adept at integrating AWS and Azure services to deliver secure, scalable, and cost-efficient solutions. Skilled in infrastructure as code using Terraform, and proficient in Linux administration, virtualization, and configuration management. Spearheaded enterprise-grade CI/CD ecosystems with GitHub Actions and Azure DevOps, enabling high-velocity, zero-touch deployments and reducing release cycles across mission-critical applications. Engineered robust containerization strategies with multi-stage Docker builds and Kubernetes orchestration, supporting platform-agnostic deployments across hybrid cloud and HPC environments. Led modernization initiatives including OS transitions (CentOS to Rocky Linux) and compiler upgrades (GCC, Visual Studio), ensuring long-term maintainability and compliance. Embedded security and quality gates into CI workflows using Mend, SonarQube, and Trivy, institutionalizing vulnerability detection and code hygiene across the software supply chain. As a Kubernetes operations lead, managed complex cluster configurations with Helm, RBAC, service mesh, and automated job scheduling to ensure high availability and secure workload orchestration. Deployed Prometheus and Grafana for real-time monitoring and alerting, driving proactive performance optimization and fault isolation. Experienced in Python scripting to automate routine DevOps tasks, enhancing operational efficiency and reducing manual effort.
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