About

Tarak Singh is a Senior Developer at Wells Fargo with over 8 years of overall experience and 2 years of experience as a Backend and Frontend (Full stack) developer. He holds a B.Tech degree and has cleared the Oracle ATG certification. Tarak has a good hands-on experience in Java, Kotlin, J2EE, Micro Services, RxJava, Spring framework, MySQL, PostgreSQL, H2 database, Mongo DB, Couchbase DB, Kafka, Redis Cache, Caffine Cache, Web socket, CRM, Lucene and Solr search Engine. He has extensive experience in Spring framework including Spring IOC, Spring boot, Spring webflux, Spring reactor, Spring MVC, Spring Actuator, Spring functional programming, Springdoc-openapi, Spring data, Spring security, Spring AOP, Spring batch and Spring session with Redis. Tarak also has experience in Spring cloud with Eureka discovery server, Configuration server, Zuul, Spring cloud gateway, Client side load balancer (Ribbon), Spring cloud Feign client. Tarak has experience in RESTful APIs and Micro Services including API Gateway, Istio service mesh, APIGEE, OAuth2/JWT Authentication, Aggregator pattern, CQRS pattern, Circuit breaker pattern (Rejilience4j), Fallback pattern, Retry/Timeout pattern, Rate limiter pattern, Bulkhead pattern, Event-driven pattern, Backend For Frontend (BFF) pattern, Two-phase commit pattern, Swagger UI, ELK, Grafana, Micrometer, Prometheus, Splunk, Kiali Istio, Distributed tracing, Chaos engineering. He has experience in Unit Testing with Junit, Spock, Mockito, AssertJ, Reactive API testing, Integration testing with Test Container, Acceptance testing with Cucumber, Performance testing with JMeter and Gatlin framework. Tarak has delivered end products using Docker, Docker compose, Kubernetes, Kubernetes with Istio, Kubernetes with ConfigMap, Kubernetes with Secrets, Jenkin, Spinnaker, HashiCrop Terraform, HashiCrop Vault, GCP cloud products (GCR, GKE, StackDriver, AppEngine, GCS) and Azure cloud products (ACR, AKE, Azure DevOps, App Services). He has production experience with different deployment strategies like Canary deployment, Blue-Green deployment and Highlander deployment. Tarak has hands-on experience on React JS with Redux, JSP, AJAX, JavaScript, jQuery, CSS3, HTML