Open To Work
Barsha Chatterjee
Bangalore
Work Preference
Summary
Senior cloud engineer with expertise in AWS architecture and cloud modernization. Achieved significant reductions in operational costs through effective infrastructure automation and governance. Mentors teams and collaborates with stakeholders to advance cloud initiatives. Implements best practices for cloud functions, applications, and databases while managing tasks and vendor negotiations.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Senior Cloud Engineer
Johnson Controls
02.2023 - 09.2024
- Acted as primary technical advisor for enterprise customers, translating business requirements into scalable AWS cloud architectures.
- Led the design and implementation of FedRAMP-compliant AWS environments using Terraform.
- Modernized software delivery processes using GitHub, GitLab CI/CD, AppVeyor and Octopus Deploy.
- Designed and maintained automated deployment pipelines.
- Automated infrastructure provisioning using Infrastructure as Code and scripting-based solutions.
- Containerized and deployed cloud workloads using Docker and AWS-native services.
- Achieved a 12% reduction in AWS operational expenditure.
- Maintained secure and compliant AWS cloud infrastructure supporting enterprise workloads.
- Defined infrastructure standards and governance controls for enterprise AWS environments.
- Served as cloud infrastructure SME for architecture reviews and platform modernization initiatives.
- Participated in technical reviews ensuring compliance with security, operational, and architectural standards.
- Evaluated cloud platform usage, operational metrics, and cost optimization opportunities.
- Collaborated with engineering teams to improve platform capabilities and self-service adoption.
- Contributed to TCO analysis activities by assessing infrastructure utilization, cloud costs, and optimization opportunities supporting cloud investment decisions.
AWS SME & Team Lead
Accenture
04.2020 - 10.2022
- Served as SPOC for a leading global mining organization.
- Led and mentored a team of 12-16 engineers supporting 1300+ AWS EC2 instances and 2500+ Azure VMs.
- Managed highly available Kubernetes environments supporting enterprise workloads.
- Collaborated on CI/CD practices, deployment automation, and Git workflow adoption.
- Implemented infrastructure automation initiatives improving reliability and deployment consistency.
- Led cyber remediation activities across multi-region AWS environments.
- Managed enterprise AWS infrastructure with focus on platform availability, reliability, infrastructure governance, and operational excellence.
- Partnered with business and technical stakeholders to assess infrastructure requirements and platform enhancements.
- Contributed to cloud modernization roadmaps and continuous improvement initiatives.
- Supported architecture governance activities and infrastructure review processes.
- Provided technical leadership and mentoring to engineering teams.
- Collaborated with client leadership to align cloud initiatives with business and operational objectives.
- Supported governance reviews, architecture assessments, and cloud modernization planning activities.
Associate / Senior Associate
Cognizant
06.2015 - 04.2020
- Provisioned and managed multi-tier AWS environments using Terraform and CloudFormation.
- Supported CI/CD implementation, deployment automation, and cloud modernization projects.
- Collaborated with development teams to improve deployment efficiency and cloud adoption.
- Developed automation solutions using Python, Bash, and Shell scripting.
- Developed automation utilities improving platform operations and reducing manual effort.
- Engineered a ChatOps platform using Amazon Lex, Lambda, and Slack.
- Containerized applications using Docker and AWS ECS leveraging ECR.
- Designed AWS networking architectures including VPCs, VPNs, NAT Gateways, and Route Tables.
- Designed secure connectivity architectures and hybrid networking solutions.
- Created Chef cookbooks and standardized Golden AMIs using Packer.
- Supported cloud platform operations and maintained infrastructure to ensure reliability and performance.
Education
M.Tech - Electrical Engineering
West Bengal University of Technology
01-2014
B.Tech - Electrical Engineering
West Bengal University of Technology
01-2012
Skills
- Cloud Architecture & Governance
- Cloud Modernization
- Cloud Security
- Infrastructure as Code
- Terraform
- AWS CloudFormation
- Infrastructure Automation
- Infrastructure Provisioning
- Cloud Cost Optimization
- DevOps
- CI/CD
- Git
- GitLab CI/CD
- GitHub Actions
- Jenkins
- AppVeyor
- Octopus Deploy
- Containers
- Docker
- Kubernetes
- AWS ECS, EKR
- Amazon ECR
- CloudWatch
- Alerting
- VPC
- VPN
- AWS IAM
- Architecture Reviews
- TCO Analysis
- Programming
- Python
- Cloud Governance
- Technical Mentoring
- Stakeholder Management
- Cloud Agile Practices
Certification
- AWS Certified Solutions Architect - Associate
- HashiCorp Certified Terraform Associate
- ITIL V4 Foundation
Professional Highlights
- 9+ years of AWS Cloud and DevOps experience
- Led teams of up to 16 engineers
- Managed environments supporting 1300+ AWS EC2 instances and 2500+ Azure VMs
- Delivered multiple cloud migration and modernization programs
- Reduced AWS operational costs by 12%
- Designed and implemented FedRAMP-compliant cloud environments
Languages
English
Proficient (C2)
C2
German
Intermediate (B1)
B1
Bengali
Native
Native
Hindi
Proficient (C2)
C2
Timeline
Senior Cloud Engineer
Johnson Controls
02.2023 - 09.2024
AWS SME & Team Lead
Accenture
04.2020 - 10.2022
Associate / Senior Associate
Cognizant
06.2015 - 04.2020
M.Tech - Electrical Engineering
West Bengal University of Technology
B.Tech - Electrical Engineering
West Bengal University of Technology