RAMKUMAR RAMANATHAN

Break Legacy Application into Separate Microservices - Python, Django, Ruby on Rails, AWS SQS

• Identified the microservices to be built using domain driven design and bounded contexts.
• Documented and implemented the API contracts per Open API standards.
• Implemented an Event Driven Approach using AWS SNS and SQS to reduce coupling between microservices.
• Mentored new engineers in the team to understand the existing application better.

Electronic Bank Lockbox Microservices - Harness.io, Docker, Kubernetes, Argo, Python, AWS S3, AWS Lambda, SQS

• Reduced coupling between existing microservices enabling more independent development and deployment.
• Took the initiative to implement Continuous Integration pipelines for the new microservices.
• Ramped up quickly on technologies like Docker, Argo, Kubernetes and Harness.io to auto-deploy code when a pull request is merged.
• Used AWS lambda to run data validations in a serverless manner.

Electronic Checks Application - Ruby on Rails, Postgresql

• Helped resolve high severity issues quickly in production.
• Helped consume API's of third party payment verification systems to ensure compliance.
• Optimized batched electronic deposits of thousands of checks from an average of 120 seconds to 10 seconds.
• Took the lead and accountability in transforming us into a highly efficient team.

Email Marketing Application - Ruby on Rails, Postgresql, Ember.js

• Implemented a microservice to revamp the existing pay as you go service.
• Made the application more accountable to business so that they can make more informed decisions regarding the product's trajectory.

• Implemented a web based communication system called Fast Health Interoperability Resources (FHIR) API to enable authorized entities to share health care information in a standardized and secured manner (ruby on rails).
• Became the go to person for debugging issues with blocked insurance claims generated by our software thereby ensuring that hospice institutions are paid in a timely manner. (SQL, C#)