👨‍💻 Sumit Majumder

AWS DevOps Engineer - Accenture

Oct 2021 – Feb 2026 | Kolkata (Hybrid)

Having working experience as Infra Transformation Analyst (Client: Renault-Nissan, Air Liquide)

Architected and maintained AWS-centric CI/CD pipelines

Implemented Infrastructure as Code using Terraform and CloudFormation

Built and managed Docker and Kubernetes workloads on EKS

Designed high-availability AWS infrastructure with Disaster Recovery Solutions

Performed FinOps, Cloud Cost Optimization, Tagging, Rightsizing, ROI, AWS Cost Management, Spot Instances, Chargeback, Budgeting for different applications for the project

Migrated Critical applications to Cloud from On-premise using AWS Migration service

Led Monitoring (Dynatrace, Splunk, Prometheus, Grafana), Alerting, Change, Request & Incident management (SNOW), and RCA

Created purposeful documentations of different complex activities following process adhering to the related project in Confluence

Vayam Info Solutions – System Engineer | Client: Wipro Kolkata

Oct 2019 – Aug 2021 | Kolkata (On-site)

Managed AWS EC2, S3, EBS, VPC, ELB, Auto Scaling

Configured IAM users, roles, and CloudWatch alarms

Managed Apache and IIS web servers

Supported Linux administration and networking

Impact Infotech – Software Associate | Client: Capgemini APAC

Duration: Jul 2018 – Jun 2019 | Kolkata (On-site)

Supported production cloud environments and infrastructure

Performed system analysis and performance optimization

Collaborated with full-stack engineering teams

Understanding & working with foundational networking concepts (TCP/IP, DNS, VPNs, Firewalls)