Sundarraj Manavalasamy

Dallas,TX

Summary

Java Spring Boot Microservices and TIBCO BusinessWorks Developer with 9+ years of experience in enterprise application development and integration.
Expertise in Java, Spring Boot, TIBCO BW 5.x, REST/SOAP APIs, microservices, and legacy modernization.
Experienced in developing secure, scalable financial applications and providing production support.

Overview

years of professional experience

Work History

SENIOR JAVA SPRING BOOT & TIBCO BW DEVELOPER

Tata Consultancy Services (Citi Private Banking)

Irving, Texas

08.2023 - Current

Engineered and implemented secure, scalable Java/Spring Boot REST APIs and microservices on AWS EC2 and Red Hat OpenShift for Citi Private Banking clients executing high-value Global Fund Transfers (GFT).
Developed high-security Spring Boot microservices for the Citi Private Banking Banker Portal to streamline processing of high-value transactions via mail, fax, and in-person channels.
Modernized legacy TIBCO BusinessWorks (BW) services by refactoring and migrating them to standalone Java/Spring Boot microservices, enhancing maintainability and scalability while removing dependencies on the legacy ESB.
Designed and developed RESTful and SOAP web services using TIBCO BusinessWorks (BW), integrating enterprise applications and enabling reliable data exchange across banking systems.
Integrated Amazon S3 with Spring Boot microservices for secure storage and retrieval of application documents and transaction-related files.
Utilized Amazon CloudWatch for application monitoring and centralized log analysis, improving visibility into the performance and health of AWS-hosted microservices.
Containerized and deployed Spring Boot microservices using Docker and Amazon ECS, ensuring scalable, reliable, and consistent application deployments across AWS environments.

JAVA & TIBCO BW DEVELOPER

Tata Consultancy Services (Citi Consumer Banking)

Chennai, Tamil nadu, India

12.2016 - 07.2023

Engineered secure, end-to-end Loan on Phone (LOP) RESTful APIs using Java/Spring Boot, enabling customers to convert available credit limits into personal loans through mobile and online banking platforms.
Architected and developed Java/Spring Boot microservices to replace legacy TIBCO integration layers, improving API performance for consumer-facing web portals and mobile applications while reducing legacy platform licensing costs.
Designed and developed RESTful and SOAP web services using TIBCO BusinessWorks (BW), integrating enterprise applications and supporting reliable data exchange across banking systems.
Developed, configured, and deployed TIBCO BusinessWorks services to TIBCO servers, supporting application integration and ensuring reliable service availability across enterprise environments.
Engineered high-throughput RESTful microservices supporting brokerage, mutual funds, and fixed-income portfolios, streamlining financial transactions for web and mobile users across APAC and EMEA regions.
Analyzed complex TIBCO BusinessWorks (BW) process flows, schemas, and enterprise service mappings to reverse-engineer business logic and migrate legacy integrations to a modernized backend architecture supporting next-generation mobile and web platforms.
Performed application and integration troubleshooting by analyzing Splunk logs and TIBCO Administration tracing logs to identify issues, trace service execution, and support root-cause analysis.
Provided production support for Java/Spring Boot and TIBCO-based applications, investigating production issues, analyzing logs, coordinating issue resolution, and ensuring timely restoration of critical banking services.

Education

Bachelor of Engineering -

Sri Sairam Engineering College

Chennai, Tamilnadu, India

05-2016

Skills

Languages & Core: Java 17 / Java 21, Spring Boot 3x, JavaScript, RESTful APIs
Spring Ecosystem: Spring Data JPA, Spring Cloud, Spring Security, Spring Boot Actuator
TIBCO & Enterprise Integration: TIBCO BusinessWorks 5x, TIBCO EMS, TIBCO Administration, Enterprise Service Bus (ESB)
APIs & Integration: REST / SOAP Web Services, API Integration, OpenAPI 30 / Swagger, Postman

Microservices: Service Discovery, API Gateway
Messaging & Streaming: Apache Kafka, IBM MQ
Service Gateway & Registry: Spring Cloud Gateway, Eureka / Consul

Relational Database (SQL): Oracle DB
NoSQL Database: MongoDB, Couchbase
Distributed Caching: Redis, GemFire
Data Access & ORM: Spring Data JPA, Hibernate

Data & Messaging Formats: XML, XSD, XSLT, JSON

AWS Cloud: Amazon EC2, Amazon S3, Amazon ECS
Cloud & Orchestration: Red Hat OpenShift, Docker, Kubernetes
CI/CD & Deployment: Jenkins Pipelines, IBM UrbanCode Deploy (UCD), Git, Maven
Job Scheduling & Automation: AutoSys
File Processing: JVL File Preparation, Batch File Processing
Automated Testing: JUnit 5, Mockito

Operating Systems: Linux / Unix

Monitoring & Log Analysis: Amazon CloudWatch, Splunk
Application Diagnostics: Spring Boot Actuator, Application Logging
Production Support: Log Analysis, Issue Troubleshooting, Root Cause Analysis

LinkedIn Profile

https://www.linkedin.com/in/sundarraj-manavalasamy-b3b684118/

Languages

English

Timeline