Legacy Application Migration & Cloud Modernization

Migrated legacy payment applications from FIS to AWS using ECS, Kubernetes, and Terraform, reducing audit-detected vulnerabilities by 40% and deployment time by 60%.

Saugat Tiwari

IVR System Deployment

Designed and deployed an IVR REST API with API Gateway, Step Functions, Lambda, and ECS, coordinating transaction inquiries, response generation, and Redis-backed call state.

Saugat Tiwari

Monitor AWS CloudWatch Logs and Send Alerts to PagerDuty with Terraform...

How to monitor AWS CloudWatch Logs and automatically send alerts to PagerDuty using Terraform-managed metric filters and alarms.

5th December 2024Saugat Tiwari

Best Practices for Using AWS Step Functions and Example Deployment with Terraform...

Best practices for building reliable, scalable workflows with AWS Step Functions, including an example deployment provisioned with Terraform.

12th October 2024Saugat Tiwari

Getting Out of Tricky Terraform Situations

Common Terraform pitfalls and advanced techniques for getting out of tricky situations, so you can manage complex infrastructure-as-code with confidence.

January 2025Saugat Tiwari

Never Lose a File Again: Automated Backup of Files from Windows Machine to S3 Bucket...

A step-by-step guide to automatically backing up files from a Windows machine to Amazon S3 using AWS tools like the S3 Transfer Utility, AWS Backup, and Storage Gateway.

27th July 2023Saugat Tiwari

Optimize Your Cloud Infrastructure Costs with Infracost...

How to estimate and optimize your cloud infrastructure costs with Infracost, giving you visibility into spend and cost-saving opportunities before you deploy.

10th May 2023Saugat Tiwari

List of my blogs on other platforms...

A curated list of my articles published on other platforms like Medium, gathered in one place to showcase my writing on AWS, DevOps, and the cloud.

21st April, 2023Saugat Tiwari

From Build to Management: The Perfect Trio (Packer, Ansible, Terraform)

Lessons learned combining Packer, Ansible, and Terraform into one workflow to build, configure, and manage infrastructure the DevOps way.

29th March 2023Saugat Tiwari

Deploy with GitHub OIDC

Deploy private artifacts using short-lived AWS credentials.

Saugat Tiwari