Rohini Pujari
Senior Engineer
Pune
Summary
To seek a responsible career position which will offer a high level of challenge, responsibility and opportunity to contribute significantly to the growth of the organization.
Overview
9
9
years of professional experience
1
1
Language
Work History
Senior Engineer
John Deere India
02.2022 - Current
- Responsible for managing operations:
- 100+ AWS account manage for clients and ensure best practices are followed.
- Working on AWS services like EC2, VPC, EBS, IAM, S3, RDS, SNS, SES, CloudWatch.
- Managing MFA configurations for Root AWS accounts and users.
- Managing AMI/Snapshots/Volumes using backup service, Upgrade/downgrade AWS resources (CPU, Memory, EBS).
- Creating/ Managing S3 buckets and maintaining its storage classes and life cycle policy based on the usage.
- Configuring and securing the AWS infrastructure spread across multiple regions and AWS accounts for inhouse and outsourced products and troubleshooting issues related to it.
- Integrated AWS Lambda functions to automate lightweight backend workflows, S3 lifecycle tasks, and resource tagging.
- Interacting with different Application Team to understand their new Cloud-Infrastructure requirement and ensuring seamless provisioning of it by following company’s standard policies.
- Cloud Cost Optimization Initiatives:
- Conducted usage analysis to optimize AWS costs by implementing EC2 right-sizing, Auto Scaling, and Spot Instance strategies, reducing cloud spend.
- Worked on purchasing RIs for Ec2 and RDS and tracking its utilization to save on-demand cost.
- Implemented several costs saving mechanisms including implementation of endpoint to save NAT GW charges, resource size optimization for multiple projects.
- Highly Available Network Architecture Design:
- Designed & developed secure, fault- tolerant, multi-AZ network architecture using AWS VPC, Public and Private subnets, NAT Gateways & Route Tables for high availability.
- Creating & launching instances in different availability zones, attach/detach ELB, create and restore backups of EC2 instances using AMI.
- CI/CD Pipeline Engineering:
- Build and Managed CI/CD pipelines with Jenkins, seamlessly integrating GitHub, Docker, and Kubernetes to accelerate and stabilize release cycles across environments.
- Collaborate with development and QA teams to embed security scans into the CI/CD pipeline, promoting DevSecOps culture and early vulnerability detection.
- Established structured Git management and branching strategies to support parallel development, hotfixes, and consistent version control across teams.
- Developed and maintained shell scripts to enhance operational workflow, reducing manual tasks and increasing overall efficiency.
- Monitoring infrastructure by using tools such as Prometheus and Grafana.
- Cloud Infrastructure Automation with Terraform
- Automated AWS infrastructure provisioning using Terraform, managing EC2, S3, IAM, VPC & Lambda with consistent, scalable and compliant configurations.
- Containerization & Orchestration Excellence:
- Deployed containerized applications using Docker and managed Kubernetes clusters with Helm charts for version-controlled, scalable workload orchestration.
- Configured and maintained core Kubernetes components including Deployments, StatefulSets, Services, Ingress Controllers, ConfigMaps, and Secrets for resilient microservices architecture.
- Real-Time Incident Response & Analysis:
- Participated in incident response rotations, performed RCA and introduced preventive actions.
- Taking part in customer’s security audit and suggesting changes to make their environment secure from vulnerabilities.
- Maintaining and cultivating relationships with clients.
Kone and Demag Private Limited
10.2019 - 09.2021
- Selecting the appropriate AWS service based on compute, data or security requirements and Estimating AWS usage costs
- Working on AWS services like EC2, VPC, EBS, IAM, S3, RDS, SNS, SES, CloudWatch
- Creating & launching instances in different availability zones, attach/detach ELB, create and restore backups of EC2 instances using AMI
- Setup/ Managing Linux and windows servers on AWS
- Environment setup in AWS including VPC, Security Groups, Subnets
- Assigning & creating security groups as per environment
- Configuring s3 bucket storage
- MFA configurations for AWS users
- Creating and updating IAM policies as per requirements
- Knowledge of AWS CLI
- Taking snapshots of volumes as backup & restore them
- Configuring & Monitoring EC2 metrices using CloudWatch
- Creating Highly Available Environments using Auto-Scaling, Load Balancers
- Monitoring servers and databases through Amazon CloudWatch
- Monitoring of inbound and outbound file’s delivery on Ec2 Server, troubleshooting of file’s failure.
- Configuring, monitoring and troubleshooting the cases in the incident management system, and ensuring that these cases are updated and closed in a timely manner
- Preparing Application health check report
JCB India Ltd.
04.2017 - 04.2018
- Design and Development of excavator-
- Pin reaction calculation: breakout forces and static forces for boom and arm of excavator.
- Lift capacity calculation of JCB200 NXG, which is a new generation excavator with improved hydraulics, electronics and good ergonomics.
- Design and Development of genset-
- G275-330KVA genset base frame and canopy design and development.
- Water Ingress issue resolution for G63KVA genset.
- Thickness calculation for engine mounting members in base frame using stress stain analysis and validation with FEA.
Education
HSC -
Maharashtra State Board
SSC -
Maharashtra State Board
B.E -
Savitribai Phule Pune University
06.2016
Skills
Cloud Technology: Amazon Web services - EC2, IAM, ELB, Autoscaling, VPC, NAT, ROUTE53, AWS LAMBDA
undefinedInterests
Dancing, Travelling, Listening to music
Accreditations & Co-curricular Activities
WOW Award in Jan 2023, April 2025 - JOHN DEERE INDIA, Team member of Rewards & Recognition team and Employee Engagement Team – JOHN DEERE INDIA, Organizing Team member in Mélange -JOHN DEERE INDIA
Declaration
I hereby declare that the above details are true to my knowledge. Place: Pune Date
Professional Synopsis
- Senior Engineer with 5.5+ years of experience in AWS Cloud Solutions and DevOps Methodologies, currently working at JOHN DEERE India since Feb 2022. Proven Expertise in:
- AWS Cloud Architecture & Consultation.
- CI/CD pipeline implementation.
- Source Code Management, Containerization & Security Management
- Cloud Infrastructure Optimization & Security Protocols
- DevOps practices and Microservices Architecture
- Cost, Resource and Budget Optimization
Timeline
Senior Engineer
John Deere India
02.2022 - Current
Kone and Demag Private Limited
10.2019 - 09.2021
JCB India Ltd.
04.2017 - 04.2018
HSC -
Maharashtra State Board
SSC -
Maharashtra State Board
B.E -
Savitribai Phule Pune University