Sinith Sreenivasan

· Led the development and delivery of scalable, maintainable, and performance-optimized cloud infrastructure solutions using AWS, Kubernetes, Terraform, and Helm.

· Independently managed the entire infrastructure of a product, working closely with the manager to ensure alignment with business goals and seamless integration of new features.

· Served as an on-call support team member, addressing infrastructure needs across all products.

· Conducting root cause analysis on recurring incidents and implemented solutions to prevent future issues.

· Upgraded legacy systems to modern cloud-based solutions, reducing operational costs and improving system performance.

· Automated various tasks using Python and Ansible.

· Conducted rigorous code reviews and promoted a culture of code quality and knowledge sharing within the team.

Managed and upgraded key infrastructure services, including EKS from version 1.22 to 1.30, and performed RDS upgrades to enhance system performance and reliability

• Streamlined and automated infrastructure operations for AWS, GitLab, JIRA, and Terraform Cloud, resulting in a 40% reduction in manual efforts.
• Collaborated with US counterparts to efficiently manage Service Desk operations on JIRA .
• Continuous Integration and Continuous Delivery setup for various projects/services using DevOps tools like GitLab pipeline, Docker, Terraform, Helm and ArgoCD.
• Directed the organization-wide implementation and integration of ArgoCD, a continuous deployment tool, for all EKS/Microservices projects, optimizing deployment and release workflows on AWS.
• Created web UI for displaying AWS accounts and their metadata using Python Fast API, VueJs and DynamoDB.
• Created a Terraform Custom Provider using Go , providing an in-house solution to meticulously track metadata associated with AWS account creation.

• AWS (Cloud Platform) Python developer collaborating German counterparts at Daimler across diverse Agile projects. Oversaw client communications and documentation.
• Created Video Translator( GT Translator ) application using AWS services ( Lambda, S3, DynamoDB, CloudFront, EFS, LoadBalancer, Amazon Transcribe, Translate ) and Python. Conducted architecture and database designs. Implemented infrastructure as code using Terraform .
• Worked on migration of EC2 server-based web app( Global Training ) to Serverless using ECS Fargate, S3, CloudFront, and RDS . Led architecture planning, implemented CI/CD via Code Pipeline, Code Build, and Code Deploy .
• Developed a Custom Authorizer ibased on Lambda for authentication and authorization of applications deployed on amazon web services. A wrapper around OpenID. Used services like Lambda, API Gateway, DynamoDB, Redis, KMS etc.
• Revamped an on-premise critical system Alert and Maintenance application( Workshop Maintenance Service ) on AWS using a Serverless Architecture . Utilized services like Lambda, API Gateway, Cognito, DynamoDB, CloudFront, WAF, SNS, S3, and CloudWatch . Reduced operational costs by 60%. Implemented zero downtime application code deployment using GitLab, Terraform.
• Creating comprehensive documentation to assist clients in understanding implemented solutions using Confluence
• Championed secure coding practices, implementing measures to protect sensitive data and mitigate potential vulnerabilities.

• Led a backend team and developed a Wealth Management application ( Wealth Advisors ). Managed backend project setup, integrated REST APIs using Django Rest Framework . Conducted load testing with Locust . Contributed to database modeling, code reviews and deployment using AWS, CherryPi, Ansible. Led client calls and discussions. Worked with project managers, developers, quality assurance and customers to resolve technical issues.
• Python backend developer for mobile Fitness app ( Total Force Fitness). Implemented business logic algorithms, Celery-based jobs, REST APIs, notification features via FCM, and conducted unit testing and Jenkins integration.
• Django developer for Web telecom app ( DTC ). Migrated database using Python scripts. Helped in designing databases for PostgreSQL and Cassandra. Implemented APIs, Cron jobs, and business logic algorithms using Software Design Principles.
• Conducted code reviews, mentoring junior developers, and promoting best practices in software development.