Anirban Das

Client: PNC Bank

Role: Dev Lead

Project: EDS Modernization

• Modernizing legacy enterprise applications by redesigning them into lean, scalable Spring Boot microservices, improving maintainability and deployment speed.
• Developed high-performance batch jobs using Spring Batch and scheduled automation.
• Implemented Spring Data JPA DAO layer, optimizing data access and reducing query complexity.
• Designed Microservice Orchestration APIs to unify multiple services into a single high-throughput interface.
• Improved orchestration performance by parallelizing downstream microservice calls using Java 17 concurrency-CompletableFuture, reducing processing time significantly.
• Built comprehensive unit and integration test suites using JUnit, Mockito, Spring Test; integrated with Jenkins CI/CD.
• Automated builds using Gradle and deployed to Red Hat OpenShift environments using Helm package by simplifying packaging and deployment of containerized applications with Kubernetes.
• Implemented Confluence Kafka as Streaming platform for log ingestion and Enterprise wise data streaming across various upstream and downstream Systems.
• Created end-to-end Jenkins pipelines with Groovy, integrating SonarQube, Artifactory, Git, and deployment steps.
• Client: PNC Bank

Client: PNC Bank

Role: Senior Software Engineer

Project: EDS Modernization

• Enhanced business functionality for monthly and quarterly release cycles of independent microservices using Java Spring REST APIs and Spring Boot framework.
• Developed architecture for Microservice Orchestration APIs to integrate multiple modular microservices, improving performance and efficiency.
• Constructed Java unit test cases with JUnit, Spring Boot Test Framework, and Mockito framework.
• Automated unit and integration tests during build time using Gradle for continuous integration and delivery with Jenkins.
• Executed build and compilation of microservices using Gradle, deploying onto Red Hat OpenShift PAAS via external template script.

Client: Delta Airlines (2016–2020)

Role: Onshore Tech Lead

· Facilitated architectural discussions with enterprise architects and analysts to align system strategies.

· Modernized legacy systems through development of Spring Boot microservices, batch processes, and REST APIs.

· Engineered Minimum Connect Time (MCT) microservices to optimize flight connectivity logic.

· Delivered FCS (FPES Client Simulation), an ODE monitoring tool for real-time event tracking using Spring Boot, JMS, and Ajax.

· Automated release processes, cutovers, and production fixes, ensuring minimal downtime.

· Configured Sumologic for comprehensive log analytics and monitoring solutions.

· Collaborated with Delta Airlines from 2016 to 2020 on various technology initiatives.

Client: Wyndham Vacation Ownership (2015–2016)

Role: Onshore Tech Lead

· Managed onshore and offshore teams as Project Lead to enhance project delivery efficiency.

· Conducted requirement analysis, design reviews, and code reviews to uphold quality standards.

· Designed and implemented Single Sign-On for sales applications to streamline user access.

· Developed critical modules including Payment Gateway Auto-Pay and IE11 upgrades for improved functionality.

Client: RCI — Multiple Projects (Weeks PTD, WAR, MOOR 3) (2012–2014)

Role: Offshore Tech Lead

· Executed requirement analysis, design, and review cycles for multiple projects.

· Developed server-side components utilizing SOAP/JAX-WS and Apache CXF.

· Created Offer Creation modules in Campaign Administration Tool with Apache Beehive and JQuery.

· Migrated applications from EJB to Web Services architecture to enhance performance.

· Collaborated on projects for client RCI, including Weeks PTD, WAR, and MOOR 3.

Client: British Airways — ESS Mobile Development (2012)

Role: Offshore Tech Lead

· Managed sprint planning and tracked progress to ensure timely delivery of milestones.

· Developed SOAP-based services and integration components to enhance application functionality.

· Coordinated daily with onshore teams in an Agile/Scrum setting to align project objectives.

Client: Walgreens — PSC Backend Enhancements (2011–2012)

Role: Offshore Tech Lead

· Directed technical design and effort estimation for enhancement projects.

· Executed code reviews to uphold organizational quality standards.

· Developed backend modules and managed release processes effectively.

• Developed e-commerce applications utilizing IBM WebSphere Commerce, Java, Struts, Dojo, and Ajax.
• Integrated CyberSource Payment Gateway with WebSphere Commerce to enhance transaction security.
• Implemented analytics and SEO features within customer-facing platforms to improve visibility.

• Developed Java/J2EE applications utilizing EJB, JSF, AJAX, RichFaces, and JDO.
• Executed performance optimization strategies with Apache JMeter to enhance application efficiency.
• Designed and implemented web services using REST and JIBX for seamless integration.
• Served as onsite coordinator for requirement analysis, debugging, and feature enhancements.