Software Engineer Senior

RAGARAVALI MARINGANTI

Senior Software Engineer

Location: Houston, TX Phone: +1-609-***-**** Email: **********@****************.*** LinkedIn SUMMARY

Web Methods & Core Java Developer with 9+ years of experience in integration solutions, middleware development, API design, and enterprise application support. Skilled in designing scalable integration flows using Software AG Web Methods, Core Java, REST/SOAP services, JMS, JDBC, SQL, and cloud platforms. Proven expertise in API-led architecture, debugging complex integrations, performance optimization, and agile delivery. Adept at collaborating with cross-functional teams to deliver high-quality, secure, and reliable enterprise solutions that improve business processes and reduce operational costs. SKILLS

Integration Platforms: WebMethods (Designer, Broker, Integration Server, MWS, Trading Networks, Universal Messaging, API Gateway)

Programming: Core Java, J2EE, Servlets, JSP, Multithreading, JDBC, Collections Framework APIs & Middleware: REST APIs, SOAP Web Services, XML, JSON, JMS, Kafka Databases: Oracle, SQL Server, MySQL, PL/SQL

Cloud & DevOps: AWS (S3, Lambda, EC2), Azure, SSIS, SSAS, SSRS, Snowflake, Jenkins, Docker, Kubernetes, Git

Testing & Debugging: JUnit, SOAP UI, Postman, Selenium (basic automation), Load Testing Tools & Frameworks: Eclipse, IntelliJ, Agile Scrum, JIRA, Confluence, Bitbucket Performance & Monitoring: Splunk, AppDynamics, Kibana, Grafana Other Skills: SDLC, Agile (Scrum & Kanban), CI/CD pipelines, SLA management, Documentation EXPERIENCE

HCL Tech, USA Client: Confidential Jan 2025 – Till Date Senior WebMethod Developer

Designed and developed end-to-end integrations in WebMethods 10.x (IS, UM, Trading Networks), enabling seamless ERP, CRM, and third-party data exchange with 99% uptime for mission-critical processes.

Built and secured REST/SOAP APIs using WebMethods API Gateway, implementing OAuth 2.0, JWT, and rate-limiting, which improved API security and reduced unauthorized access attempts by 30%.

Implemented event-driven architectures with Kafka, JMS, and WebMethods Messaging, scaling transaction throughput by 25% and reducing data delivery latency for high-volume workflows.

Automated CI/CD pipelines with Jenkins, Docker, and Kubernetes, cutting release cycles by 35% while ensuring zero-downtime deployments across staging and production environments.

Streamlined partner and B2B integrations by configuring EDI schemas, JDBC/SAP adapters, and secure transfer protocols (SFTP, AS2), reducing manual interventions and onboarding new partners 20% faster.

Optimized performance and reliability through proactive monitoring, debugging, and tuning of WebMethods environments, reducing production incidents by 25% and improving response time for business services. Wipro, India Aug 2015 – Feb 2024

Client: StoraEnso - Senior Project Engineer/Developer

Led end-to-end migration of WebMethods platforms (Dev, UAT, Production), ensuring compatibility, minimizing downtime, and improving integration stability by 20%.

Took ownership of service lines and network protocols; ensured smooth integration of various services and databases.

Spearheaded Java services, JSP, and JDBC development, contributing to the successful upgrade process.

Utilized Unix scripting to clean up paths and replace configurations with global variables for enhanced compatibility.

Collaborated with cross-functional teams and stakeholders to troubleshoot complex integration flows, optimize message processing, and improve overall system performance by 15%. Client: StoraEnso - WebMethods Integration &Support Engineer

Implemented API security policies in WebMethods API Gateway with OAuth2.0, JWT, and role-based access controls, reducing security incidents by 30%.

Developed and supported business-critical services such as Stock Reconciliation, handling design, testing, deployment, and production monitoring, which improved transaction accuracy by 25%.

Built and maintained Java-based services and JDBC adapters, streamlining database connectivity and encryption/decryption workflows for SAP and third-party integrations.

Worked with databases, GUI, and Web Services to ensure robust and error-free operations for all stakeholders. Client: Microsoft Corporation - Project & Test Engineer (L1)

Conducted in-depth testing of OS components and Microsoft Apps across multiple Windows versions

Reproduced customer-reported bugs, executed test scenarios, and validated fixes for key OS services

Automated & manually executed test cases for critical OS updates and ensured compatibility with multiple environments.

Provided valuable feedback on product functionality, contributing to bug triaging and performance improvements. Client: Microsoft Corporation - Test & Support Engineer (L1)

Managed daily and monthly test passes, including executing complex test cases and tracking issues for resolution.

Acted as a key member of the testing team, handling critical OS components and logging defects for swift resolution.

Interacted directly with the customer to ensure timely communication and resolution of critical issues. EDUCATION

B. Tech in Computer Science and Engineering - RGU-IIIT Basar, India 2015

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