SUMMARY

• Software developer with 25 years experience in the software industry, bringing products from concept to release in a variety of environments and companies. Vital contributor to the success of 2 startup companies. Extensive experience in Object - Oriented design and development, Java, J2EE, C++, Oracle, middleware and enterprise application architecture and implementation. Highly self-motivated team player and project lead.

TECHNICAL SKILLS

Languages: Java, C++, HTML, JSP, JavaScript, PL/SQL, SQL*Plus, Pro*C

Operating Systems: Unix, MS Windows, Linux

Database Systems: Oracle, MongoDB

Software Tools: Spring, Spring MVC, Spring Boot, Spring Webflux, Hibernate, REST, SOAP, Kafaka, Tomcat, JUnit, Mockito, Splunk, OpenShift, SVN and GitLab.

PROFESSIONAL EXPERIENCE

Sr. Java Consultant

Confidential

Responsibilities:

• Worked on writing end-to-end tests for Transaction Hub enrollment domain. Transaction Hub is a set of micro services implemented using Spring Boot, WebFlux, Kafaka and MongoDB and run on OpenShift platform.
• Working on technical debts for Transaction Hub.
• Involved in the design and implementation of service monitoring mechanism.

Tech Lead

Confidential

Responsibilities:

• Led Confidential Onsite Development Center’s brand new Credit Card team to get up the speed with client’s system. Working with client’s Credit Card team to implement new features.

Sr. Java Consultant

Confidential

Responsibilities:

• Helped to successfully roll out Confidential ’s Store Information Management System (SIMS) to production after its 6 years of development. SIMS is Confidential ’s new GUI based Point of Sale (POS) system to replace existing legacy text based system. Spring, Hibernate and SOAP web services were used.
• Responsible for level II production support and feature enhancements for SIMS. Act as a Tax and Payment specialist to maintain and enhance Tax rules, rates and payment modules.
• Involved in building microservices for core SIMS business functions (Agreement, Inventory, Payment, Tax engine etc.). Services were developed using Spring Boot with Eureka as the naming server and Ribbon as the client side load balancer. AWS were used for storing legal agreements in S3.
• Involved in the development of SIMS Text2AutoPay mobile application. Angular 7 and Bootstrap were used.
• Played a crucial role in stabilizing and supporting Transaction Loader (Tranload) application in production. Tranload is a critical supporting application for SIMS that transforms POS data in legacy system to new SIMS-compliant formats. Spring, Hibernate, SOAP web services and PL/SQL are used.

Sr. Developer

Confidential

Responsibilities:

• Tech lead for 3 critical components of Confidential ’s Supply the Sample (STS) project. The STS project is the company’s strategic initiative to build a single, global system for Operations to deploy and manage multiple sample sources. I was responsible for working with business owner to define user stories for Respondent Profile Management, Traffic Generation and Feasibility Engine of the STS and developing REST web services using Spring MVC.
• Worked on the enhancements of Confidential ’s Compass tool. Compass was developed using Savvion BPM system and Oracle DB as backend repository. Java, JSP and HTML were used.
• Responsible for the design and implementation of Confidential ’s Compass tool integration. Compass is the global workflow tool for Confidential Operations. It needed integration with Salesforce for sales and PeopleSoft for accounting. Apache Axis2 and Spring Framework were used to develop SOAP web services between different subsystems.

Sr. Java CONSULTANT

Confidential

Responsibilities:

• Tech lead responsible for porting Cingular’s Point of Sale system (POS.com) from Servlets based to JSP based using Struts. POS.com was Cingular’s (now Confidential &t) web-based point of sale system for Confidential &t indirect agents selling wireless, DSL and U-verse services. Hibernate was used to access backend Database.
• Led design and implementation of Confidential &t POS.com corporate account activation, equipment change, and enterprise agreement creation flows. Front end was developed with Struts and Ajax(DWR). EJB and web services were used to access backend Telegence billing system and wireline billing system.
• Designed and developed data download, bar code generation and contract creation flows for Confidential &t POS.com.

SENIOR MEMBER OF ENGINEERING STAFF

Confidential

Responsibilities:

• Designed and implemented a J2EE-based unit testing suite to simulate HLR (Home Location Registry), SCCP (Signaling Connection Control Part), SCP (Service Control Point) and SMPP (Short Message Peer-to-peer Protocol). Test cases are constructed as XML files and test results are stored into Oracle database. JBoss, Struts, Hibernate and Spring were used.
• Led the implementation of Swing-based WEM client. JBuilder was used.
• Responsible for design and maintenance of database architecture for system configuration and dynamic run-time data of Spatial’s products. Implemented API’s for database access using ODBC and JDBC.
• Designed and implemented Prepaid SMS subsystem for Spatial’s Portico. C++ and TCP/IP were used.
• Developed and maintained Oracle database access API library for Spatial products using Pro*C.