--- title: "Rohan Matre (@rohanmatre007) | Hashnode" description: "DevOps & Cloud Engineer passionate about IaC, automating the boring stuff, and architecting resilient cloud ecosystems on AWS. 鈽侊笍馃殌" url: "https://hashnode.com/@rohanmatre007" --- @rohanmatre007 # Rohan Matre @rohanmatre007 路 Ahmedabad, Gujarat 路 Joined June 2026 ### [Handling Schema Evolution in Contact Trace Records: Why We Added Lambda to Our Kinesis Firehose Pipeline](https://rohanmatre.hashnode.dev/handling-schema-evolution-in-contact-trace-records-why-we-added-lambda-to-our-kinesis-firehose-pipeline?utm_source=hashnode&utm_medium=feed) Learn how we solved fixed schema bottlenecks in our Amazon Connect, Kinesis Firehose, & AWS Glue pipeline by introducing a Lambda transformation layer 4 min read 路 [rohanmatre.hashnode.dev](https://rohanmatre.hashnode.dev/handling-schema-evolution-in-contact-trace-records-why-we-added-lambda-to-our-kinesis-firehose-pipeline?utm_source=hashnode&utm_medium=feed) [Aug 16](https://hashnode.com/posts/handling-schema-evolution-in-contact-trace-records-why-we-added-lambda-to-our-kinesis-firehose-pipeline/6a81b4bcc1227148ad46a802) ### [Scaling Event-Driven Architecture: Implementing Amazon Connect Outbound Campaign Enrichment with Terraform](https://rohanmatre.hashnode.dev/scaling-event-driven-architecture-implementing-amazon-connect-outbound-campaign-enrichment-with-terraform?utm_source=hashnode&utm_medium=feed) Learn how our Platform Engineering team evolved an Amazon Connect outbound architecture using an event-driven enrichment pipeline built with Terraform 7 min read 路 [rohanmatre.hashnode.dev](https://rohanmatre.hashnode.dev/scaling-event-driven-architecture-implementing-amazon-connect-outbound-campaign-enrichment-with-terraform?utm_source=hashnode&utm_medium=feed) [Aug 15](https://hashnode.com/posts/scaling-event-driven-architecture-implementing-amazon-connect-outbound-campaign-enrichment-with-terraform/6a80109116abf3c3d5eed19a) ### [Building a Secure, Human-Approved Automated EC2 Alert Remediation System](https://rohanmatre.hashnode.dev/building-a-secure-human-approved-automated-ec2-alert-remediation-system?utm_source=hashnode&utm_medium=feed) Build a secure EC2 alert remediation system with human approval, automated recovery, multi-region support, and complete auditability. 4 min read 路 [rohanmatre.hashnode.dev](https://rohanmatre.hashnode.dev/building-a-secure-human-approved-automated-ec2-alert-remediation-system?utm_source=hashnode&utm_medium=feed) [Jul 16](https://hashnode.com/posts/building-a-secure-human-approved-automated-ec2-alert-remediation-system/6a5862b35954a96ce2e70ca7) ### [Building a Production-Ready AWS Billing Monitoring System with AWS Lambda, Cost Explorer, Amazon Bedrock & Microsoft Teams](https://rohanmatre.hashnode.dev/building-a-production-ready-aws-billing-monitoring-system-with-aws-lambda-cost-explorer-amazon-bedrock-microsoft-teams?utm_source=hashnode&utm_medium=feed) Build a production-ready AWS billing monitor using Lambda, Cost Explorer, Bedrock, CloudWatch, Grafana, and Teams with deterministic anomaly detection 9 min read 路 [rohanmatre.hashnode.dev](https://rohanmatre.hashnode.dev/building-a-production-ready-aws-billing-monitoring-system-with-aws-lambda-cost-explorer-amazon-bedrock-microsoft-teams?utm_source=hashnode&utm_medium=feed) [Jul 9](https://hashnode.com/posts/building-a-production-ready-aws-billing-monitoring-system-with-aws-lambda-cost-explorer-amazon-bedrock-microsoft-teams/6a4f28335a0007975a5acbb9)