Shantanu Bose

Lead a team of 70+ members in developing and maintaining various web applications for Health Contractors, ensuring efficient team collaboration and project alignment. Enabled the team to manage application infrastructure on AWS, optimizing key services such as API Gateway, Lambda, RDS, Terraform and Jenkins to support real-time operations. Managed the engineering and infrastructure behind the service which serves 45Mn+ Members and Providers. Continuous sync with Business Product owners and Technical product owners to keep the product in sync and aligned with business values. Oversaw the 24/7 operational readiness of the application, ensuring its critical role in revenue generation and decision support for Health Contractors.

Built and managed AWS-based infrastructure for Data Analytics SAAS product. One of the first team members of the India center. Hired, mentored, and built the DevOps team. Participated in pre-sales, product demos and PoCs. Expertise in setting up Kubernetes cluster for multi-tenant architecture using Terraform across AWS EKS and Azure AKS. Worked on AWS ALB Ingress controller, ECR, Cognito, Synapse, Azure DevOps, IAM, Lambda, EC2, Secret Manager and multiple other Azure & AWS services. Deeply experienced with AWS and Azure, focusing on Azure DevOps, ADLS Gen2, and Synapse Analytics to create client-centered solutions. Deployed OpenSearch on EKS and AKS with custom configurations secured by OpenVPN server and SAML based authentication. Built log analytics using Grafana, Prometheus, Fluentbit using Helm chart. Built and managed docker images for the product.

Worked with AWS resources like IAM, EC2, EBS, S3, ELB, VPC, ECS, Lambda, Route 53, Auto Scaling, Cloud Watch, Red Shift, SQS, SNS. Designed AWS CloudFormation templates, Python Boto3 and Terraform Scripts to create custom-sized VPC, Subnets, NAT to deploy web applications and databases. Involved in various phases of Software Development Life Cycle (SDLC) such as requirement gathering, modeling, analysis, design, and development. Set up databases in AWS using RDS, storage using S3 bucket, and configured instance backups to S3 bucket to ensure fault tolerance and high availability. Experience with Version Control Systems like Git and Bitbucket and containerization tools like Docker. Coordinated with application teams to deploy applications and investigate application errors.

Started as Python developer and switched to DevOps / Cloud engineer. Used Docker, Vagrant, and Ansible for managing the application environments. Developed Continuous Integration (CI) and Continuous Deployment (CD) using GitLab. Improved deployment process within AWS (ex. cross-region automated deployment). Deployed and tested different modules in Docker containers and Git. Built database models and queries using MySQL, APIs and Views using Flask framework in Python to build interactive web-based solution. Designed and developed the UI of the website using HTML, CSS, and JavaScript.