SUMMARY:

• I have overall 11+ years of experience in Java/J2EE, REST/SOAP Web Service, Microservices, Spring Boot, Spring Cloud, Spring Data, Spring MVC, RabbitMQ, Redis NoSQL, JAX - WS, JAX-RX, JSON, Jersey, JSON, JavaScript, HTML, Spring Core, Hibernate, C, C++, Unix Shell Scripting, Pro*C, Tuxedo, Oracle, MySQL, SQL, PL/SQL in Airlines domain, Capital Investment, Healthcare Domain and e-Commerce domain. Strong knowledge and hands-on experience in performance tuning in Oracle SQL.
• Involved in complete SDLC - in Systems Analysis, Architect, Design, coding and testing with multiple implementations.
• Worked extensively on user requirements gathering, gap analysis, and development of functional speculations for critical mission accomplishing projects.
• Proficient in SQL and Analytical functions, Views, Indexes, Macro, Stored Procedures and other components of database applications.
• Superior Team, Estimation, Task allocation, Scheduling & Tracking skills
• Played various roles like Developer, Senior Developer, Onsite Tech Lead.
• Worked extensively in Change Request management and Incident management process, Defect tracker.
• Strengths include good team player, excellent communication and interpersonal, analytical and technical documentation skills.
• Proven track record of successful implementation of all Project life cycle stages from requirements gathering through implementation and enhancements.
• Involved in Confidential eRx Automation Phase2 and Confidential Pharmacy application project actively.
• Hands-on experience in TCP/IP, UDP socket programming in multiple projects.
• Working knowledge of Revenue Management, Baggage Handling, and Cargo Applications in United Airlines.
• Possesses hands-on experience with Trading System Software.
• Hands-on experience in writing C/C++ application in POSIX environment
• Hands-on experience in writing SOAP web services using JAX-WS in Java.
• Strong expertise in RESTful web service using JAX-RX and Jersey.
• Strong expertise in Spring Core and Hibernate.
• Software development life cycle methodologies.
• Strong experience working in Agile environment.
• Implementing projects, end to end testing and user acceptance testing.

TECHNICAL SKILLS:

Languages: Java/J2EE, C, C++, Pro*C, PLSQL

Framework & Technology: REST/SOAP Web Service, Microservices, Spring Boot, Spring Cloud, Spring MVC, RabbitMQ, JAX-RX, JAX-WS, Jersey, JSON, Spring Core, Hibernate

Databases: Oracle, MySQL, DB2No-SQL Database: Redis

Operating systems: IBM AIX, HP-Ux, Sun Solaris, Red Hat Linux, Suse Linux

Query Tools: Oracle SQL developer, TOAD, FileZilla, WinSCP, QC, JIRA, Eclipse, STS, IBM RAD

Other Utilities: Mainframe, SOAPUI, Poster, FindBugs, PMD, SVN, RCS, FileZilla, Rational Rose, Purify, gdb, dbx, Visibroker 6.5, MQ-Series, CORBA, POSIX

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Java Microservice Developer

Responsibilities:

• Involved in developing Confidential Admin, Confidential Builder, Confidential processor and Confidential post processor Microservices using Spring Boot, Spring Cloud framework, Spring MVC, Spring REST, Spring Data, JPA2.0.
• Enhanced Confidential post processor module with SFTP functionality.
• Developed new Microservice using Spring Boot with the help of Spring Cloud Config server and Eureka Service Discovery component to generate Condition report for Damaged Vehicle.
• Implemented SFTP retry logic asynchronously with RabbitMQ and Spring Cloud Stream framework.. Configured wait queue with dead-letter exchange so that it retry for 48 hrs in 15 minutes interval.
• Supported Confidential web services for React Native Mobile application Yard Mobile.
• Used Redis NoSQL database to store JSON response so that it can be serve service request quickly from 2nd time onwards.
• Did POC to build and deploy Spring Microservices in Cloud Environment like OpenShift.
• Developed condition report PDF using iText Library.
• Delivered suitable fix and action plan for the problem that is reported during System Integration testing phase.
• Extensively used Postman Chrome REST client (with OAuth 2.0 authentication) to test REST web services.
• Wrote unit test cases using Junit and Mockito for API service modules.
• Co-ordination with other teams and offshore team.

Confidential

Sr. E-Commerce/Microservice Developer

Responsibilities:

• Wrote new REST web services as part of Gallery Migration project and exposed services as ExpCommerce API to be consumed by other teams like JCP API/Mobile team.
• Enhanced Confidential .com with new features like Store Availability filter to increase JCP revenue.
• Actively worked on ATG and Endeca modules for simplified taxonomy enhancements.
• Enhanced Predictive Search services for Dotcom and API modules to display product details corresponding to search term.
• Incorporated Dotcom module with Coremetrics to collect more analytical data to know about user preference and buying pattern.
• Worked on Endeca pipeline changes for Predictive Search and Store Availability enhancements.
• Delivered suitable fix and action plan for the problem that is reported during System Integration testing phase.
• Developed Media Upload Portal using Spring Boot and Spring Thymeleaf and expose as Microservice.
• Started migrating all web services as Microservice using Spring Cloud, Eureka Service discovery and Spring Cloud config server component to build future Confidential platform.
• Extensively used Postman Chrome REST client to test REST web services.
• Dockerize Expcommerce API application using Docker toolbox.
• Wrote unit test cases using Junit and Mockito for API service modules.
• Co-ordination with other teams and offshore team.

Confidential

Sr. Developer/Module Lead Apr

Responsibilities:

• Enhancing the Application with new features to increase customer productivity
• Involved in writing new RESTful web services and modifying existing REST web services to accommodate the business requirement for this project.
• Delivering a suitable fix and action plan for the problem that is reported during System Integration testing phase.
• Used Splunk to monitor application logs. Also added new Splunk Alerts to closely monitor Confidential Application.
• Automated manual Error Invoice processing using Unix Shell Scripts.
• Used Poster Firefox Plugin and Google Chrome Advanced REST client to test REST web services.
• Wrote unit test cases using Junit.
• Automated manual test cases using TestNG and Pojomatic.
• Co-ordination with other teams and offshore team.

Confidential

Sr. Developer/Module Lead

Responsibilities:

• Enhancing the Application with new features to increase customer productivity
• Generated WSDL file which has been used by different stake holders.
• Involved in modifying JAX-WS web services to accommodate the business requirement for this project.
• Delivering a suitable fix and action plan for the problem that is reported during System Integration testing phase.
• Tested different business flows using SOAPUI tool.
• Involved in writing new RESTful web services to accommodate the business requirement for this project.
• Used Poster Firefox Plugin to test REST web services.
• Assisting users in getting their task done
• Co-ordination with other teams and offshore team.

Confidential

Sr. Developer/Module Lead

Responsibilities:

• Managed requirements and design phase towards identifying mutually agreed solutions with technical teams and business partners.
• Doing impact analysis for requirements.
• Providing solution to the team members in Design and Technical part.
• Review and implement the scripts developed by the team members.
• Review Low Level Design document.
• Help team members with technical issues.
• Writing test cases & Performing Unit Testing
• Conducting Code review, Test case review and logging defects against them
• Performed analysis over complex SQL for performance tuning
• Supporting User Acceptance Testing for preparing Queries.
• Coordination with DBA for table creations and validations.
• Keep track of the project deadlines.
• Assign work to team members.
• Raise RFC (Request For Change) for promoting code to QA, UAT and Production.
• Post production support and maintenance (Warranty Support).

Confidential

Sr. Developer/Module Lead

Responsibilities:

• Involved in requirement and design phase towards identifying mutually agreed solutions with technical teams and business partners.
• Involved in preparing High Level Design Document and Detail Level Design Documents.
• Actively involved in creating functional flow diagram for eRx Automation.
• Actively involved in creating and modifying Tuxedo services in Pro*C.
• Involved in writing Shell scripts in Unix/Linux platform.
• Created interface document to analyze the level of interaction between eRx and other applications.
• Help team members with technical issues.
• Writing test cases & Performing Unit Testing
• Conducting Code review, Test case review and logging defects against them
• Performed analysis over complex SQL for performance tuning
• Supporting User Acceptance Testing for preparing Queries.
• Post production support and maintenance (Warranty Support).

Confidential

Sr. Developer/Module Lead

Responsibilities:

• Enhancing the Application with new features to increase customer productivity
• Involved in modifying back end Tuxedo services to accommodate the entire business requirement for this project.
• Delivering a suitable fix and action plan for the problem that is reported
• Performance tuning using SQL tuning.
• Assisting users in getting their task done
• Co-ordination with other teams and offshore team.

Confidential

Sr. Developer/Module Lead

Responsibilities:

• Supporting the Middle Layer application
• Delivering a suitable fix and action plan for the problem that is reported
• Involved in re-writing the real time trade processing program with TCP/IP socket programming.
• Enhancing the Application with new features to increase customer productivity
• Performance tuning using SQL tuning.
• Wrote MOW backend component for San Diego AGI.
• Availability of Applications
• Assisting users in getting their task done
• R & D Work
• Brief exposure with Mainframe systems
• Co-ordination with other teams

Confidential

Sr. Developer/Module Lead

Responsibilities:

• Enhancing the Application with new features to increase customer productivity
• Involved in the development of Confidential project. Designed and developed Passenger Valuation model in C++ using STL library.
• Involved in Confidential Informix to Oracle migration and code changes.
• Enhanced Demand module with PL/SQL code.
• Involved in modifying Orchestrate Batch jobs to accommodate the business requirement for this project.
• Delivering a suitable fix and action plan for the problem that is reported during System Integration testing phase.
• Ported Confidential application from AIX5 to AIX6.
• Design, Coding and Unit Testing.
• Bug fixing
• Integrated with Mainframe to process adjustment file for Passenger valuation module.