Sourav Sarkar Email & Phone Number

California, United States

Kolkata, West Bengal, India

As Platform Engineer, architected and deployed highly available and fault-tolerant solutions using EC2 instances and Load Balancers to meet performance and scalability requirements. Developed automated processes for creating, managing, and maintaining Custom AMIs, reducing deployment time and ensuring consistency across environments. Configured and optimized Load Balancers for efficient distribution of incoming application traffic, improving response times and fault tolerance. Implemented monitoring solutions for EC2 instances and Load Balancers, ensuring high availability and proactive issue resolution. Implemented lifecycle policies for S3 buckets, automating object transitions between storage classes and managing data lifecycle. Executed successful object restorations from Amazon S3 Glacier, ensuring timely access to archived data based on retrieval options and business needs. Designed and implemented IAM policies, roles, and permission sets across multiple AWS accounts, enabling seamless access management and resource sharing. Established cross-account roles and trust relationships, facilitating controlled access between different AWS accounts and services. Worked on AWS CloudFormation in designing, implementing, and managing infrastructure as code. Proficient in creating reusable templates, automating deployments, and ensuring infrastructure scalability and security. Established and managed secure ECR repositories for storing container images, ensuring access control and compliance with best security practices. Designed ECS clusters, managed task definitions, and orchestrated containerized applications for optimal performance and scalability. Configured and maintained GitLab Runner instances, optimizing performance and resource utilization for efficient CI/CD pipelines. Collaborated with development teams to design and implement CI/CD pipelines, incorporating best practices and optimizing build times.

Kolkata, West Bengal, India

Designed and implemented AWS cloud architectures based on best practices for scalability, reliability, and security.Automated infrastructure provisioning and configuration management using Terraform and AWS CloudFormation templates.managed containerized applications on Amazon ECS and Kubernetes clusters, optimizing resource utilization and performance.Implemented monitoring and alerting solutions using Amazon CloudWatch and ELK Stack, ensuring high availability and performance of cloud resources.implemented IAM policies, security groups, and network ACLs to secure AWS resources and enforce least privilege access.Automated routine tasks and processes using AWS Lambda functions, reducing manual effort and improving operational efficiency.Worked on user access troubleshooting, OS Patching testing, Postfix, networking, firewall access TCP UDP, DNS proxy, Extending disk through LVM, NFS drive mounting, ACL permission, DNS issue, Cronjob, generating SSH key to access another server, Samba, Yum Repository in Linux Infrastructure, managing the ticket to the SLA, end-to-end monitoring. Maintained GIT overflows for version control. Developed and maintained automated CI/CD pipelines for code deployment using Jenkins. Provisioned server and deployed features using Ansible. Built and deployed Docker containers for POC. Have knowledge of shell scripting in server administration - worked on server health check automation in bash as we handle more than 90 servers at a time so that we can reduce workload and achieve the task without human error.