Srinivasa Rao Chinni

Senior Java Full Stack Developer | Integration Lead

Halifax, CA.

About

Highly accomplished Senior Java Full Stack Developer and Integration Lead with over 15 years of IT experience, specializing in object-oriented programming and large-scale enterprise applications within Waterfall and Agile environments. Proven expertise in designing, developing, and deploying robust Microservices, UI applications, and complex integration solutions across cloud platforms like AWS and Azure. Adept at driving automation, fostering collaborative teamwork, and mentoring junior developers to deliver high-impact, scalable software solutions that enhance business operations and ensure compliance.

Work

NTT DATA – Client: Point32Health

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Senior Java Full stack Developer

Boston, MA, US

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Summary

Senior Java Full Stack Developer leading end-to-end development of the Account Broker Portal, enabling quoting, selling, and management of insurance plans for a healthcare payer organization.

Highlights

Automated CI/CD pipelines with Jenkins for deploying Spring Boot Microservices to Pivotal Cloud Foundry (PCF), significantly accelerating release cycles.

Engineered a framework for consuming web services hosted on Amazon EC2 instances, ensuring seamless integration and scalability.

Developed responsive front-end applications using React, Flux, NodeJS, and Docker, complemented by Spring-based Java and Scala services for enterprise web solutions.

Designed and implemented NoSQL data models, including bloom filters and TTL columns, for efficient data loading and management.

Developed Java APIs for Amazon Lambda, facilitating efficient management and automation of AWS services.

NTT DATA – Client: Harvard Pilgrim Health Care

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Java Full stack Developer

Boston, MA, US

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Summary

Java Full Stack Developer orchestrating weekly healthcare payment cycles through Electronic Remittance Advice (ERA) and EDI 835 transactions, ensuring HIPAA 5010 compliance.

Highlights

Engineered file and image upload functionality from Angular 8 front-end to AWS S3 using AWS-SDK, enhancing data storage capabilities.

Designed and developed scalable RESTful web services with Spring Boot Microservices, improving system modularity and performance.

Managed CI/CD deployments using Jenkins, optimizing pipelines to accelerate software delivery and integration.

Developed and rigorously tested Scala-based Spark applications, demonstrating expertise in Akka, Cats, and Play Framework for high-performance data processing.

Migrated Microservices to AWS EC2, deploying them via Elastic Beanstalk and Code Commit for enhanced cloud scalability.

NTT DATA – Client: Harvard Pilgrim Health Care

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Integration Lead & SME

Boston, MA, US

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Summary

Led a team of 10+ developers in delivering healthcare integration solutions with 98% SLA compliance, serving as a technical SME for TIBCO to Oracle SOA Suite migration.

Highlights

Managed a 10+ member development team, consistently achieving 98% SLA compliance for healthcare integration solutions.

Reduced recurring incidents by 25% through implementing proactive Root Cause Analysis (RCA) and enhancing monitoring systems.

Spearheaded the migration of enterprise integration services from TIBCO (BW, EMS, RV) to Oracle SOA Suite (BPEL, Mediator, OSB), ensuring seamless transition.

Formulated detailed migration strategies, timelines, and risk mitigation plans, ensuring minimal downtime and high data consistency.

Provided expert guidance on configuring Oracle SOA components (BPEL, OSB, Adapters, Enterprise Manager), optimizing system performance.

NTT DATA – Client: Harvard Pilgrim Health Care (HPHC)

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Integration Developer

Boston, MA, US

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Summary

Integration Developer responsible for developing and maintaining EDI integration solutions (837, 835) for healthcare claims, ensuring HIPAA compliance and data accuracy.

Highlights

Developed and maintained TIBCO BusinessWorks integrations for processing EDI 837 (Healthcare Claims) and EDI 835 (Remittance Advice), streamlining healthcare transactions.

Utilized EDIFECS Transaction Manager and XEngine to parse, validate, and transform EDI messages, ensuring strict HIPAA compliance.

Engineered robust TIBCO workflows to automate EDI message handling, leveraging EMS queues and file adapters for efficient data delivery.

Implemented business rules for claim validation, error reporting, and automatic generation of 999/TA1 acknowledgments.

Established real-time monitoring and alerting using TIBCO Hawk and logs, significantly improving error tracking and SLA compliance.

NTT DATA – PHH Mortgage

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Java Developer

Mount Laurel, NJ, US

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Summary

Java Developer at PHH Mortgage, designing and deploying TIBCO workflows and developing reusable Java components for mortgage servicing and reporting.

Highlights

Designed and deployed TIBCO workflows, effectively supporting mortgage servicing and reporting operations.

Developed reusable Java components and SOAP/REST web services, enhancing TIBCO workflows and backend service capabilities.

Resolved complex data load challenges using SQL and coordinated cross-functional deployments, ensuring data integrity.

Optimized TIBCO applications and Java APIs performance by applying memory profiling, connection pooling, and thread optimization techniques.

Provided critical production support, performing root cause analysis and resolution for integration issues, minimizing business impact.

Education

Osmania University

Hyderabad, Telangana, India
Master of Computer Applications (MCA) Computer Applications

Awards

Client Commendations

Clients

Received commendations for improving business operations and integration reliability.

People Management Award

NTT DATA

Recognized for excellence in leading and developing professional teams.

Star Performer Award

NTT DATA

Awarded for successful delivery of the TIBCO to Oracle SOA migration project.

Dell Silver Award

Dell (Internal Innovation Award)

Received for significant contributions to internal innovation initiatives.

Bronze Awards

NTT DATA (Internal Innovation Award)

Recognized for contributions to internal innovation initiatives.

Bronze Awards

NTT DATA (Internal Innovation Award)

Recognized for contributions to internal innovation initiatives.

Languages

English

Fluent

Skills

Programming Languages

Java, C, C++, C#, J2EE, SQL, Scala, JavaScript, TypeScript, ECMAScript, HTML, HTML5, CSS, XML, JSON, DHTML, PL/SQL.

Frameworks & Libraries

Spring, Hibernate, Spring-core, Spring MVC, Spring Webservices, ReactJS, Angular, NodeJS, JQuery, Backbone JS, Twitter Bootstrap, JQueryMobile, Akka, Cats, Play Framework, JSP, XSL, Servlets, Flux, JDBC, JMS.

Web Services & APIs

Spring Webservices, SOAP, REST API, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC, Apache Axis, OAuth 2.0, Socket.

Cloud Platforms & DevOps

AWS, Azure, Kubernetes, Docker, Pivotal Cloud Foundry (PCF), OpenShift Origin (OSE), DevOps, CI/CD, Jenkins, Git, GitHub, BitBucket, AWS EC2, AWS S3, Elastic Beanstalk, Code Commit, Apache Spark, Kafka.

Databases & Data Management

Oracle, MySQL, SQL Server, MongoDB, RDBMS, Query Optimizer, Execution Plans, Indexes, NoSQL data models, Bloom Filters, TTL columns.

Tools & IDEs

JIRA, SQL Developer, Maven, JBoss Hibernate Tools, Log4J, JUnit, Selenium, HTTP Unit, DB Unit, STIQ, JMock, SOAP UI, Postman, IntelliJ, Eclipse, Spring Tool Suite.

Integration & Middleware

TIBCO Business Works (BW), TIBCO Hawk, TIBCO EMS, TIBCO RV, Oracle SOA Suite, BPEL Process Manager, Oracle Service Bus (OSB), Adapters, Enterprise Manager, EDIFECS Transaction Manager, XEngine, UML, XML parsers (SAX, DOM).

Methodologies & Standards

Agile, Scrum, Waterfall, SOA, Object Oriented Programming, Design Patterns (MVC, Singleton, Prototype, Adapter, Visitor, Observer, Decorator, FrontController, Data Access Object), HIPAA, W3C Web Standards, EDI (837, 835, 834, 270/271, 276/277, 820, 999, TA1).

Other Technologies

Kendo UI, Django.