TATA Consultancy Services

Key contributions

• CloudWatch Monitoring Implementation

  Configured custom CloudWatch metrics, alarms, and comprehensive dashboards, enabling real-time visibility into system performance, application health, and resource utilization across multiple environments.

• Performance Optimization

  Analyzed EC2 CPU, memory, and network metrics to proactively optimize performance, right-size instances, and reduce operational costs. Implemented cost-effective scaling strategies that improved resource utilization.

• Secure Network Architecture

  Architected and implemented secure AWS network environments using VPCs, subnets, security groups, and NACLs, ensuring robust protection for sensitive workloads and maintaining compliance with security standards.

• Infrastructure Support Excellence

  Delivered Level 1 support for AWS infrastructure services, including EC2, S3, and Lambda, reducing downtime through quick issue resolution and proactive monitoring.

• CI/CD Pipeline Enhancement

  Collaborated with DevOps and development teams to streamline CI/CD pipelines, accelerating deployment cycles and increasing release reliability.

• Security & Compliance

  Conducted periodic security audits and vulnerability assessments to maintain compliance with organizational and industry standards.

• IAM & Access Management

  Managed IAM roles and security groups for over 200 users, enforcing least-privilege access and automating access reviews.

• Incident Response Leadership

  Served as the primary AWS technical liaison during critical incidents, ensuring effective communication between development and infrastructure teams.

• Knowledge Management

  Authored comprehensive runbooks and knowledge base articles for recurring AWS issues, empowering Tier-1 teams to resolve tickets independently.