Elumalai Ramalingam Email & Phone Number

California, United States

Involved in one of the interesting credit card product.Migrated around 40m rows with in 5hrs from BQ to Firestore through Apache Beam ETL dataflow pipeline.

Columbus, Ohio, United States

Architecting and writing code to migrate Monolithic applications into Photon(spring boot) and microservices with the latest technologies from AWS (ECS, DynamoDB, SQS, etc)Securing APIs using Spring Security, Kerberos and OAuth technologies.Integrating Cassandra, and DynamoDB into newly created microservicesImproving reliability through Contract testing using PactFlow integrationCreating Jenkin library to separate contract testing-related functionsCreating a Script which can… Show more Architecting and writing code to migrate Monolithic applications into Photon(spring boot) and microservices with the latest technologies from AWS (ECS, DynamoDB, SQS, etc)Securing APIs using Spring Security, Kerberos and OAuth technologies.Integrating Cassandra, and DynamoDB into newly created microservicesImproving reliability through Contract testing using PactFlow integrationCreating Jenkin library to separate contract testing-related functionsCreating a Script which can auto-generate pact contract test files from Swagger Show less

Chennai, Tamil Nadu, India

Architecting & Writing code for a project which has almost 15 microservices interconnected by each other through API gateway(Apigee and APIM) and asynchronous message system mode , serving for the application which is running in 50 to 60 countriesHigh level Event based Architecture is followed through kafka streaming and pubsub pull push notifications to ensure Fault tolerance and reliability between the microservice..Achieved security of implemented Restful API’s using spring… Show more Architecting & Writing code for a project which has almost 15 microservices interconnected by each other through API gateway(Apigee and APIM) and asynchronous message system mode , serving for the application which is running in 50 to 60 countriesHigh level Event based Architecture is followed through kafka streaming and pubsub pull push notifications to ensure Fault tolerance and reliability between the microservice..Achieved security of implemented Restful API’s using spring Security and OAuth technologies.Integrated Spring-doc openAPI 3.0 through Swagger, 42Crunch is integrated in pipelineCI & CD setup and management with service accountMulti cloud management through Terraform, migrating from Azure to GCP and AWSUsed JPA based CRUD repositories pattern along with the understanding of hibernateEnsure quality code production from team (PR reviews and architectural decisions)Used Serverless execution environment like Google cloud run and cloud functions, Elastic container service(Fully managed container orchestration service), Elastic Load balancing, cloud watch and IaC (Infra as a code using terraform)Worked in Android, iOS, Web, backend technologies, got a end to end experience about the productExploring DynamoDB for the key value pairs, Elastic load balancer are used to manage the load, EKS is explored for better container managementIn Event based architecture, microservice communication is achieved using Apache Kafka producers and consumers Show less

Chennai, Tamil Nadu, India

Chennai, Tamil Nadu, India