Vijay Dwivedi

About Vijay Dwivedi

I’m a Senior Java Backend Developer with 12 years of professional software development using Spring Framework, AWS, Kafka, Microservices & Event-Driven Systems. Currently, I’m part of an agile development team where I’m in charge of highly scalable and reliable applications using Java 17, Kafka, AWS, Azure, Spring Boot, Docker, Kubernetes in multiple environments using microservices.My tech stack comprises Java | Spring | Spring Boot | Microservices | Rest APIs | Kafka | Kafka Streams | AWS | SQL | PostgreSQL | No SQL | Event Driven System | System Design | Docker | Kubernetes | Hibernate | Gradle | Maven |Kafka Connectors | Helm | Terraform | SSL/TLS | SAML | OAuth2 | SCIM | Git | Junit | TDD | Mockito | Agile/Scrum.I’ve worked across various industries for Finland & US-based companies in a high-paced environment with a strong passion for building and debugging reliable, secure, high availability and performant distributed services. As a quick learner, I would love to take on new challenges.

Experience

1. Senior Software Engineer

   Cisco

   Apr 2016 — Present

   Transformed Legacy monolithic application into a suite of cloud-hosted micro services to support the traffic scale.Enabled application level cache using Redis and Hibernate L2 cache to improve API\'s peformance.Used Java concurrency package to achieve data consistency in application level caches.Designed and developed cloud based web application with Micro Services architecture and event driven architecture pattern.Development of TLS/SSL enabled Micro-services using Java, Spring Boot,Spring Data with JPA and AWS using AGILE and TDD(Test-Driven Development).Design and develop Spring Apache Kafka based Micro-services to produce and consume identity data from the system.Implemented the CDC(Change Data Capture) Design pattern using MySQL(Aurora), Debezium Connector plugin, and Kafka Connect.Data replication between AWS hosted Kafka cluster (MSK) across regions using Apache Mirror Maker 2.Developed SAML authentication services as per SAML3.0 specification and browser cookies encryption.

Education

• Liverpool John Moores University

  Master of Science - MS, ML & AI

• Dr. A.P.J. Abdul Kalam Technical University

  Bachelor of Technology (B.Tech.), Computer Science

  2006 — 2010