DevOps

CI/CD & Observability Overhaul

Standardized CI/CD pipelines and implemented end-to-end monitoring across multiple services.
Integrated GitLab CI/CD with Grafana, Loki and Zipkin for actionable observability.
Cut MTTR and increased deployment confidence for concurrent product teams.

Technologies & tools

GitLab CI/CD

Docker

Grafana

Loki

Legacy System Refactor & Cloud Migration

Modernized an on-premise enterprise app by refactoring monolith modules and migrating to AWS.
Containerized services, introduced IaC, and designed a pragmatic microservices roadmap.
Delivered a zero-downtime cutover with measurable cost and reliability gains.

Technologies & tools

AWS

Node.js

Express.js

PostgreSQL

Docker

Terraform