Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
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Arun Nair

Pune

Summary

Experienced AWS Cloud Engineer with a strong track record in designing, implementing, and maintaining successful cloud solutions. Possesses extensive knowledge of AWS services, DevOps practices, infrastructure automation, and monitoring solutions. Proven ability in troubleshooting, incident management, and optimizing cloud resources for optimal performance and cost efficiency. Seeks an opportunity to apply expertise in an innovative and challenging environment.

Overview

4
4
years of professional experience
1
1
Certification

Work History

L1 Cloud Support Engineer

Tata Consultancy Services Limited
01.2023 - Current
  • Delivered 24/7 production support and troubleshooting for Service Mesh APIs, ensuring 99.9% system uptime and minimizing service disruptions
  • Implemented API updates and configuration changes via Eureka and Zuul, enhancing response times by 20% and improving integration reliability across distributed systems
  • Managed code repository synchronization in Bitbucket/Git, maintaining 100% version consistency across production environments to prevent deployment conflicts
  • Monitored and maintained critical online forms and credit card processing systems, ensuring zero SSL certificate expirations and 99.99% service availability
  • Conducted root cause analysis (RCA) and resolved 90% of incident tickets within SLA, improving response time, system stability, and operational efficiency

Cloud Engineer

Tata Consultancy Services Limited
01.2021 - 01.2023
  • Designed, deployed, and maintained AWS infrastructure for Barclays Banking Project (BUK), improving scalability by 30% and system reliability by 25% while optimizing costs by 15% through efficient resource management and architecture optimization
  • Utilized AWS services such as EC2, RDS, and VPC to streamline processes
  • Automated cloud infrastructure provisioning with AWS CloudFormation and Terraform, reducing provisioning time by 50% and enabling the deployment of 10+ environments
  • Integrated version control systems (e.g., Git) for better code management and CI/CD pipeline integration, improving deployment speed and consistency
  • Developed and optimized serverless solutions using AWS Lambda, reducing manual intervention by 40% and decreasing operational overhead
  • Engineered AWS API Gateway, CloudWatch for monitoring, and S3 for storage, ensuring a fully serverless architecture with 99.99% uptime
  • Administered IAM roles, policies, and security controls, ensuring 100% compliance
  • Regularly audited IAM configurations and conducted risk assessments to maintain a robust security posture
  • Conducted detailed cost analysis and adopted strategic cost-saving measures, including reserved instances and auto-scaling, achieving a 15% reduction in AWS expenses
  • Optimized storage and compute resources, resulting in an annual savings
  • Monitored system health and performance using AWS CloudWatch and third-party tools (e.g., Splunk), actively addressing incidents and optimizing resources, leading to 30% fewer outages and reducing mean time to resolution (MTTR) by 25%
  • Performed Root Cause Analysis (RCA) for incidents, identifying recurring issues and implementing preventive measures, reducing issue recurrence by 35%
  • Collaborated with cross-functional teams to refine processes and improve system reliability

Education

Bachelor of Engineering - Electronics and Communication

Gyan Ganga Institute of Technology and Sciences
01.2020

Skills

  • Cloud Services: AWS (EC2, IAM, S3, RDS, VPC, Lambda, CloudFormation, Terraform)
  • DevOps Tools: Docker, Kubernetes, Jenkins, Bitbucket, OpenShift
  • Infrastructure Automation: Terraform, CloudFormation
  • Monitoring & Logging: AWS CloudWatch, Splunk, ELK, AppDynamics
  • CI/CD: Jenkins, Git, Bitbucket
  • Incident & Change Management: JIRA, ITIL Processes
  • Programming & Scripting: Python (Boto3), Bash
  • Operating Systems: Linux, Windows
  • Kubernetes Management Skills

Certification

  • AWS Certified Cloud Practitioner
  • Special Initiative Award, TCS
  • On Spot Award, TCS

Timeline

L1 Cloud Support Engineer

Tata Consultancy Services Limited
01.2023 - Current

Cloud Engineer

Tata Consultancy Services Limited
01.2021 - 01.2023

Bachelor of Engineering - Electronics and Communication

Gyan Ganga Institute of Technology and Sciences

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Arun Nair