Prem Pulgam

• Designed and implemented an anti-corruption layer that acts as a gateway to access data from various legacy APIs or Kafka topics, which improved the lending applications architecture to accommodate scalability and fault tolerance
• Developed a central security system which helped various applications to access a single point for Authorisation checks.

Technologies used – Java, Spring boot, Kafka streams binder, Postgres, Gradle, Ansible, Apigee, Spring security

• Created Resource provisioning applications (both client and provider) using SCIM protocol, facilitating the provisioning of resources such as Users, Groups, Roles across multiple systems, and centralizing identity governance on the platform
• Stabilized and enhanced the ServiceNow Customer Service Management application by introducing new features such as store and delivery appointments across three major releases, benefiting tens of major clients and hundreds of minor clients.

Technologies used – ServiceNow, Java, JavaScript, React.

• Developed a Points bank application ecosystem that eliminated the need for Mainframe data, reducing Mainframe MIPS read cost and enhancing latency and TPS drastically for 5M users
• Containerised and Deployed rules engine in Kubernetes which reduced the individual team's setup and maintenance cost.

Technologies used – Spring Reactive, Java 8, Kafka, Kubernetes, Cassandra, Pivotal Cloud Foundry (PCF), Redis

Tools/Concepts used – BDD with cucumber, TDD with Junit, DDD, Automated deployment using Pattern based CI/CD pipeline, logging using Splunk or Kibana, Monitoring using Grafana or Dynatrace, Autoscaling, Chaos engineering

• Integrated on-premise contracts apps with cloud apps such as OM, AR, OStore, while working in Oracle ERP Suite
• Designed and developed a microservice ecosystem in PAAS to integrate the install base in SAAS with the install base in GSI, after gathering business requirements and creating HLD and LLD for Fusion Install base.

Technologies used – Spring Boot, Kafka, Docker, Java 8, Spring Cloud, OKE, PL/SQL, Oracle Apps, Oracle BI Reports.

• By analysing and merging features from various client implementations and legacy apps, built a Back-office application system that improved the creation and entitlement of corporate users for banks.

Technologies used – JSP, Servlets, SQL, oAuth2, JDBC, HTML, CSS, JavaScript, Oracle.