Shivraj T.
Mid-Level AWS DevOps Engineer
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Shivraj T. is a seasoned AWS DevOps Engineer with over 3.5 years of expertise in designing and managing production-grade cloud infrastructure, predominantly in the SaaS domain. Based in Pune, he has been the linchpin at Lingk Inc., where he independently manages an extensive AWS environment including over 50 EC2 instances, 104 S3 buckets, 37 ECS services, and 5 RDS databases. His role encompasses leading the migration of AWS resources to Terraform for disaster recovery and infrastructure-as-code practices. Shivraj has demonstrated a remarkable ability to drive infrastructure ownership, highlighted by his execution of zero-downtime Kubernetes upgrades and cross-region DNS migrations, while maximizing cost efficiency and system reliability. An accomplished collaborator, he works closely with distributed US-based engineering teams, ensuring seamless operation and integration. His technical skillset covers advanced CI/CD automation using GitHub Actions and proficiency with Terraform, Kubernetes, and Java Spring Boot applications, underscored by achieving a perfect score as an AWS Certified Solutions Architect. Shivraj continues to bolster his professional acumen by integrating cutting-edge DevOps practices, thus sustaining high availability and performance across multi-cloud environments.
Experience
DevOps Engineer
Lingk Inc. · 2024 — PresentIndependently manage the AWS production infrastructure, which includes over 50 EC2 instances and various AWS services. Spearhead the migration to Terraform for AWS resources, facilitating disaster recovery through scripted infrastructure changes. Design and oversee CI/CD pipelines for Python and React applications using GitHub Actions to enhance deployment efficiency. Execute container management on Amazon ECS, implementing blue/green deployment strategies and health checks. Successfully performed a zero-downtime upgrade of a Kubernetes cluster on Amazon EKS, ensuring compatibility and production readiness. Identify and rectify issues within the Karpenter node provisioning process, producing a formal RCA and runbook. Conducted a major version upgrade for PostgreSQL RDS across production databases, focusing on compatibility and phased rollouts. Automated SSL/TLS certificate management with AWS ACM and Route53, streamlining operational processes. Enforce data retention policies in OpenSearch via AWS Lambda to optimize storage. Addressed a DNS resolution failure in a multi-cloud setup by restructuring the Route53 configuration, effectively reducing costs. Act as the primary point of contact for infrastructure-related discussions with US-based engineering and product teams.AWS & Java Developer
Path Infotech · 2021 — 2023Develop Java Spring Boot applications that integrate with AWS services such as EC2, S3, and RDS. Oversee management of AWS infrastructure resources while enforcing IAM security best practices. Contribute to initiatives involving containerization through Docker and participate in enhancing CI/CD workflows. Collaborate with cross-functional engineering teams to improve cloud architecture for scalability and reliability.
Skills & Expertise
Education
- Master of Technology in Information TechnologySGGS Institute of Engineering & Technology · 2021 — 2023
- Bachelor of Technology in Computer Science & EngineeringDBATU University · 2018 — 2021
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