SITHAL THAPA	soa integration specialist, designer and developer
Phone: 1 (805-285-2507)		thapa.sithal77@gmail.com

 

Experience Summary:

 

§   Highly motivated, result focused SOA Integration Developer and designer with 15years experience in Enterprise Applications Design and development using various technologies.

§   Oracle SOA INTEGRATION Certified.

§   Excellent in designing and developing web service Integration and SOA solutions using Oracle Fusion Middleware 10g, 11g & 12c, Oracle AIA, Oracle BPM 11g & 12c, BAM, OSB, Business Rules, ADF, OAF, BPEL, BPMN and Human Tasks.

§   Expert in ODI SYSTEM INTEGRATION.

§   ORACLE SERVICE BUS INTEGRATION specialist, Integrated SIEBEL services and AIA Error handling framework with OSB.

§   Expert in ORACLE APPLICATION INTEGRATION ARCHITECTURE using FP, Utility PIP and CAVS.

§   Expert in Oracle APPS 11i, R12 and SIEBEL integration.

§   Experience on B2B EDI INTEGRATION using AS2 (Commerce Hub), X12 and EDIFact.

§   Expertise in developing webservices with Spring WS, Spring Rest, apache Axis, Jersey, WSDL, XSD, XML, XSL & WADL technologies.

§   Expertise on Designing and Implementing the Applications based on Struts, Spring and Hibernate.

§   Instrumental in designing a Generic Framework, to build a complete 100% Java Technology based Enterprise Applications using the Design Patterns MVC, Front Controller, Single Ton, Factory Method, Prototype, Proxy, Observer & etc.

§   Lead the effort of design and development of J2EE and SOA applications.

§   Encompasses strong leadership and excellent technical, communication, presentation and customer-service skills

§   Lead teams in the development of Business flow & Technical process, and Quality analysis

 

 

Technical Skills:

 

PRIMARY	Integration, Design, Development of Enterprise System Application
TECHNICAL	Java (1.6 & 1.7), J2EE, Struts, Spring, Hibernate, Spring MVC, Spring WS, Spring Portal
DESIGN PATTERNS & FRAMEWORKS	MVC, Front Controller, Single Ton, Factory Method, Prototype, Proxy, Iterator, ORM
SOA PLATFORM	Oracle Fusion Middleware 10g, 11g & 12c, Oracle Service Bus 11g & 12c, Oracle BPM & BAM, B2B EDI, Oracle Data Integrator
MESSAGING FRAMEWORKS	JMS, IBM MQ Series v6.0, 7.0
SECURITY & LDAP	Oracle LDAP Server 10g &11g, OID
WEB/APPLICATION SERVERS	Tomcat 6.0, JBoss5, Weblogic 10.1 &10.3.5, Oracle Application Server 10g, Websphere
MOBILE TECHNOLOGIES	HTML 5, CSS 3, Javascript, extJS, jQuery, Angular JS, Bootstrap
DEVELOPMENT TOOLS	IntelligJ, Eclipse, JDeveloper, B2B Document editor, Maven, Ant, Hudson, VSS, CVS & SVN, GIT, Groovy, SoapUI

 

 

 

 

 

Work Experience:

 

Marlabs Inc

March 2015 - Present

Client: TRACFONE wireless, Miami Florida.

Role: SOA Integration Lead Developer

 

Summary:

 

Tracfone wireless operates as a mobile virtual network operator and provides prepaid services in United States, Puerto Rico and the US virgin islands. Tracfone handle multiple brands which includes Tracfone, Net10, Simple Mobile, TelCel, Straight Talk, SafeLink , Total Wireless, Page Plus cellular and Dealer portal. Tracfone provides prepaid service platform which interacts with the largest network for e.g. Verizon, AT&T, TMobile, US cellular and Sprint network to provide their wireless services. Tracfone handle all the underlying API calls to the major wireless network and third party vendors to provide the seamless prepaid network services. Tracfone Integrates with Surepay to offer shared data plan, Auris and Nuleef to provide international dialing.

 

SOA Integration development responsibilities:

 

·   SOA Integration implementation for Tracfone prepaid plans.

·   BPM business flow implementation for activation, reactivation and bring your own phone process flows.

·   BAM implementation for process flow monitoring.

·   Handled SOA Integration migration from 11g to 12c Oracle fusion middleware.

·   Integrated Tracfone Activation process flow using BPEL, BPM, BAM & OSB with CBO.

·   TAS (Ticket & Administration Services) implementation using ADF 11g.

·   Developed Benefits delivery service for all the major brands (Net10, Tracfone, Telcel & Simple Mobile)

·   Design and develop Fault handling service using fault policy and designing UI for fault retry and retrieval

·   Developed and exposed SOAP and REST based web services for Activation, Porting and Phone Upgrade for third party vendors (BestBuy & Wal-Mart)

·   Integrated payment gateway services with Cyber Source and LISA

·   SOA Service deployment using AntHill tool

·   System and integration testing using SOAP UI. Automated unit tests using groovy and SoapUI tools

·   Prepare webservice API document for third party vendors to consume the services.

 

 

Web Application development responsibilities:

 

·   Actively participating in design and development of web based applications using Spring MVC, Spring WS and J2EE technologies.

·   Generate and organize stubs for websevices using wsimport and xjc(maven) tools.

·   Design web UI using HTML5, CSS3,jQuery and bootstrap framework.

·   Design mobile friendly and responsive web pages.

·   Communicate with SOA layer using SOAP and Restful service.

·   Handle JSON and XML format.

 

 

Technical Environment:

 

Oracle SOA Suite 11g & 12c, Oracle Service Bus 11g & 12c, BPM 12c, BPEL2.0, BAM, IBM Datapower, DB adapter, JMS Adapter, Maven, Hibernate, HTML 5, CSS3, Bootstrap, Angular JS, jQuery, GIT, Groovy, SOAPUI, Spring MVC, Spring WS, Spring AOP, JMS, OAuth 2.0, IBM AntHill for deployment, MDS, jDeveloper 12c, Oracle linux, OSB JMX API, Rest & JSON,

 

 

ITECSUS

Oct 2014 - Mar 2015

Client: Alliant Energy, Wisconsin.

Role: SOA Lead developer

 

 

Summary:

 

Field activity is part of MCIS project which integrates with third party system such as CC&B, WFM (ClickSoft), CAD, DMS, MDM, RNI and printer. When a customer requests a field activity or a field activity need is identified, a representative creates the Field Activity in CC&B which is then interfaced to the applicable system (CAD/WFM/DMS/MDM/RNI) or routed to a printer. Some Field activities are created automatically such as when a customer starts or stops service, from an external system or generated by business process (e.g. Asset Management) CC&B will call the web service provided by FA integration layer to start the process. FA Integration layer based on the information provided by CC&B will send the data to appropriate third party system. Integration layer will send status of the transaction back to CC&B. FA interface covers the intermediate status processes which are propagated by CC&B .

 

Web services (SOA) development responsibilities:

 

·   Developing requester and provider implementation layer in Oracle AIA using BPEL 1.1 specifications.

·   Developing EBS implementation layer in OSB.

·   AIA fault/error handling and message audit handling using AIA and OSB

·   Integration with third party web service  including secure handshake between webservice calls.

·   Security policies and OWSM implementation for FA web services.

·   RESTful service integration using OSB using JSON format over HTTP.

·   OSB and NTLM security integration for Geo location services.

·   Developing async services with recovery and human intervention options.

·   Enabling, disabling and dynamic osb service routing rules using OSB JMX API

·   Preparing integration and solution detail design documents.

·   End to end system integration testing and documenting the outcomes.

·   Documenting build & deploy process, MDS artifacts and weblogic resources.

 

Technical Environment:

 

OSB 11g (11.1.1.7),  Oracle AIA FP, Custom AIA Utility PIP, Oracle SOA suite 11.1.1.7, BPEL1.1, BPM 11g, File adapter, DB adapter, JMS Adapter, Third party security integration using OWSM, HTTP Basic Auth,  Config Plan/Customization, MDS, JDeveloper,  Eclipse OEPE, Oracle linux, OSB JMX API, Rest & JSON

 

 

Techdemocracy, Inc

June 2014 - Sep 2014

Client: Webster Bank, Connecticut

Role: SOA Architect

 

 

Summary:

 

WIL 7 (Webster Integration Layer 7) project involved in developing, upgrading and maintaining Webster Integration Layer which was developed in Weblogic integration framework (WLI) using Oracle Service Bus 11g. Whole project is newly architected and rewritten using OSB 11g. The introduction of layered architecture and service decoupling, auditing, host monitoring, error handling, coherence caching, session management, data services, notification services and many more were implemented to achieve the upgrade from Weblogic integration framework to OSB

 

Web Application development responsibilities:

 

·   Design and develop the controllers and views for One touch application for student and IRA accounts using Spring MVC.

·   IRA account verification and validation using web services.

·   Hands on experience in using Ext JS 4.

·   Implemented Restful Web Services (Jersey) for retrieving and presenting the history of Risk and Audit related information.

·   Providing support for the UAT and Production issues.

·   Ensuring the quality of the delivered product through establishing the development guidelines and conducting regular code reviews.

 

Web services (SOA) development responsibilities:

 

·   Architected Audit, Data and App domain for layered architecture.

·   Fault, Error and Message Audit handling using OSB

·   Building Account, Customer, Utility services .

·   Interacting with Fidelity system  (TouchPoint) for account and customer information's.

·   Building check services and bill payments.

·   Design and integrated reflow Error handling framework OSB.

·   Enabling, disabling and dynamic osb service routing rules using OSB JMX API

·   Using Jenkins for OSB deployment.

·   Integration of IBM MQ and OSB for webster online.

·   Exposing OSB services as restful services in JSON format for Admin UI which is developed in ADF.

 

 

Technical Environment:

 

OSB 11g (11.1.1.7), BPM 11g,  Coherence cache, Touch Point (Fidelity), File adapter, DB adapter, JMS Adapter,  JDeveloper,  Eclipse OEPE, Oracle 11g DB & Oracle linux, OSB JMX API, Java 1.6, Rest & JSON, Jenkins, Perforce, XML SPY, Spring 3.5, Hibernate 4.0, Jersey framework.

 

 

Infovision, Inc

Feb 2014 - June 2014

Client: Verizon wireless, Florida.

Role: SOA Lead developer

 

Summary:

 

Verizon leverage their services to vast vendors through a VSAP reflow bridge. This project integrates different technologies SAP and seeburger to monitor the transaction between in house product and the vendors. OSB is the primary technology used to traverse the transaction, monitor and alert on fault. Admin and Business users uses these services to monitor the business flow and transactions.

 

Web services(SOA) Integration responsibilities:

 

·   Developed OSB integration services with SAP using iWay adapter.

·   Fault and Message handling using OSB

·   Reprocessing the reflowable services in OSB.

·   Design and integrated reflow Error handling framework using SOA and OSB projects.

·   Enabling, disabling and dynamic osb service routing rules using OSB JMX API

·   Ant script for OSB deployment.

·   Integration of IBM MQ and OSB for one of Verizon vendor.

·   Exposing OSB services as restful services in JSON format. RFID and iPad devices consumes these restful services.

 

 

Technical Environment:

 

OSB 11g (11.1.1.7),  Oracle SOA Suite (11.1.1.7),  iWay Adapter for SAP, File adapter, DB adapter, JMS Adapter, BAM adapter, Reflow Error handling framework,  JDeveloper,  Eclipse OEPE, Oracle 11g DB & Oracle linux, OSB JMX API, Java 1.6, IBM MQ 7.0, JSON, iOS, RFID devices.

 

 

SilverLight Consulting, Inc

Oct 2014 - Mar 2015

Client: Select Comfort, Minnesota

Role: SOA Architect

 

Summary:

 

Select Comfort (www.sleepnumber.com) is a U.S.-based manufacturer that manufactures the Sleep Number bed as well as foundations and bedding accessories. It's an integration project with EBS and Siebel. Keystone is an integration layer for Order Sync, Order creation and interaction with third party vendors for eg POS, QVC. Kyestone as well handled the tracking of shipment and RMA..

 

Web Application development responsibilities:

 

·   Develop and enhance Point of Sale application using Spring and hibernate.

·   Web pages design using JSP, HTML and CSS.

·   Client side validation using jQuery validation.

·   Ajax web service calls. JSON data format handling.

·   Spring webservice integration with keystone interfaces.

·   Prepare change request document and capture test cases.

·   Orders file processing using Spring batch and later migrated to Oracle ODI.

 

Web services (SOA) development responsibilities:

 

·   Developed SOA integration services  for EBS and Siebel web services.

·   Exposing Java based POS (point of sale) application to web services and integrating with siebel

·   OSB routing integration layer with siebel services.

·   Oracle BPM implementation for order approvals business processes and storing completed process in Oracle content db.

·   Design and integrated AIA Error handling framework with SOA and OSB projects.

·   QVC EDI and B2B interfacing for shipping, delivery and cancellation process and alerts.

·   AIA error handling, configuration plan and build ant script to automate deployment.

·   Developed SOA integration services for MANMAN and Oracle Apps integration for ATC, P2P, OTC etc.

·   Design and development of Error handling framework for Oracle Apps concurrent programs.

·   EDI integration of 850, 860, 820, 810, 812 etc... formats.

·   Implementation of BAM for real time monitoring and sending alerts on errors.

 

Technical Environment:

 

Oracle Mediator & BPEL, Oracle BAM for error dashboard, monitoring and alerts, BPM process monitoring dashboard , Oracle Apps 11i, SOA Suite 11g (11.1.1.5),  B2B, EDI, Oracle apps adapter, Siebel 8 web services, OSB 11g (11.1.1.7), Oracle BPM 11g,B2B Adatper, File adapter, DB adapter, BAM adapter, AIA Error handling framework, JDeveloper, Eclipse OEPE, Oracle 11g DB & Oracle linux, Spring webservice, Spring batch, JAX-WS and Java 1.5

 

 

Liquidhub Private Ltd (India & USA)

Oct 2014 - Mar 2015

Client: Independent Blue Cross, Pennsylvania and Hyderabad, India

Role: SOA Architect

 

Summary:

 

Independence Blue Cross (IBC) is a leading health insurer in southeastern Pennsylvania with 2.2 million members in the local area. Nationwide, IBC and its subsidiaries provide coverage to 3.1 million people. They employ 6,987 people, annually process more than 21.3 million claims, and respond to approximately 14,000 inquiries each business day — online and by phone — from members and health care providers. They serve all areas of the health care market by offering quality products and services such as managed care, traditional indemnity, Medicare, and Medicaid. The goal of this project is to build/develop a Group Portal application (known ibxpress) for IBC customers (only Employers) who purchase Group Health Insurance for their employees. With this application the Employer can manage the Health Insurance of their Employees online which is Simple, Convenient & Secure. With this application HR of an organization can securely login and manage the Health Insurance information of their Employees. HR can perform transactions such as adding members/insurer, submitting changes, changing Coverage(s)/Plan(s), viewing coverage history etc.

 

 

Development responsibilities:

 

·   Requirement analysis, development of HLD Screen Flow, Screen IO, Functional Document.

·   Architect, design and development of application on Android & iOS mobile platform as native apps.

·   Design and developed solution to incorporate Addplan member, change plan member, change coverage, change PCP, Change dependent and etc... 

·   Design and development of Portfolio & coverage details and exposing them as web services API.

·   Integration with EDI and MHS wrapper services.

·   Deployment and production support during peak enrollment.

·   Cross platform mobile web application.

·   Native iOS and Android app design & development.

·   Unit testing and UI testing. 

·   Plan and execution of unit tests using JUnit.

·   Design WADL & WSDL for REST & SOAP based web services.

·   UI Design for Mobile using mockup tools.

 

 

Technical Environment:

 

IBM Web Sphere Application Server 7.0, RAD 7.5, SOAP UI, MQ Explorer,Java, Spring  MVC, Spring AOP, Spring Security, JSP API, JMS, SOAP Web Services & JDBC API,Oracle 10g, HTML, CSS, JSON, jQuery & jQuery UI

 

 

Applabs Private Limited

Dec 2008 - Apr 2010

Client: Octagon Research, Pennsylvania and Hyderabad, India

Role: Sr SOA Developer

Summary:

 

The Viewpoint Quantum application is used to facilitate the complex, cross-functional, document and data centric processes of clinical research and development.  These activities range from document authoring to regulatory submission preparation.  In order to accommodate these processes, Viewpoint Quantum provides an integrated set of business modules built upon a common set of services referred to as the Quantum Platform.  The common services of the platform include functionalities such as content transfer and transformation, metadata management, enterprise application integration, and security

 

 

Development responsibilities:

 

·   Design & development of Infrastructure Services using Oracle ESB and Oracle BPEL.

·   Leading a team of 8 OFM project engineers.

·   Worked on LDAP server configurations with AD.

·   Design and Development of the Webservices Manager Custom policies for Viewpoint product

·   Design and Development of build process for Viewpoint product

·   Design and Development of Automating the build process using Hudson Integration with Maven and Ant

·   Design and Development of interface modules for integration of Viewpoint with different Content Management Systems like Oracle ContentDB, Documentum

·   Designing of Exception Handling Framework for Viewpoint

·   Development of Unit Test Cases with the help of JUnit

·   Development of Custom security policies for Webservices Gateway

·   Installation and nearly 50 Services (BPEL and ESB) Migration to OFM 11g

 

Technical Environment:

 

JDK 1.6, J2EE, Oracle ESB, Oracle BPEL, Oracle Webservices Manager, Oracle Application Server, Oracle SOA Suite 10g, JDeveloper, Eclipse, Oracle 10g DB, Accurev(Source Management tool), Oracle Content DB, JUnit, Win XP

 

 

MarketAxess, Hyderabad, India

May 2004 - Nov 2008

 

Summary:

 

The main purpose of ‘Historical Trade Activity’ tool of Market Access is providing the Trade Activity Log, Trade History for the issues for which the trade has taken place. The data fed from Market Access trading system and the NASD’s TRACE feed. This also involves auto updates of the databases as the fed takes place to database. The data being ported is very large hence the concept of caching the object is being done.

 

Development responsibilities:

 

·   Designing the work flows in the web application using struts MVC architecture. Designed and developed Action servlets, and beans to get the results.

·   Implemented SSL security using Tomcat custom security implementation and Involved in configuring Apache and Tomcat using AJP connector.

·   Implemented server side catching depending upon the users search criteria.

·   Involved in writing the JavaScript, CSS for various functionalities required by client.

·   Designed all Jsp pages and handling server side programming and Developed logging mechanism using log4j. Designed oracle database and created tables in Oracle9. Developed the connection objects using JDBC.

·   Developed stored procedures and triggers for complex calculations and wrote SQL queries.

·   Created Entity Relation Diagram (ERD) using Oracle designer.

·   Involved in Unit Testing, Integration testing, functional and System Testing.

·   Created use cases and realizations, class diagrams, sequence diagrams using UML for java based applications.

·   Based on Client requirements define the testing scope and Prepared high level test plan with test strategies.

·   Did testing with Junit, and JWebunit. Testing the Application on Windows, Linux System and fixing any issues.

·   Deploying the application in Apache Tomcat on Unix QA, Staging and Production environment.

 

Technical Environment:

 

Java, J2EE, Jakarta Struts, Servlets, Java Server Pages, JDBC, Oracle9, UML, Apache Tomcat4.0 and WebSphere, Eclipse, ANT, Log4j

 

 

RezEngine Tour Package, Hyderabad, India

Nov 2003 - Apr 2004

 

Summary:

 

RezEngine, the reservation engine. RezEngine offers comprehensive travel solutions to tour operators, agents, hotels and service providers. RezEngine has combined all the necessary tools to create a complete online reservation system that serves the needs of the leisure travel industry. We have developed this software in collaboration with industry leaders to provide solutions that works for a small inn to large corporate hotel and from a single destination tour operator to large corporate operators managing multiple destinations. By precisely addressing the e-business solutions for the travel industry needs, our goal is to make RezEngine the preferred booking engine for the travel industry.

 

Development responsibilities:

 

·   Designed a Component which interacts with SABRE Global System to extract Flight information. This information includes the availability, booking, canceling, schedule of domestic and international flight.

·   Designed and developed generic component that would parse the raw details/information of flight and present in the right manner in the front end.

 

Technical Environment:

 

Windows, JDK1.3, RezEngine framework, Tomcat, JSP, Servlets, SABRE API, My SQL, VSS.

 

 

 

 

Enroute, Hyderabad, India

Dec 2001 - Oct 2003

 

Summary:

 

Enroute is a Route Accounting and Management system specifically made for FMCG (Fast Moving Consumer Goods) companies. The product consists of a desktop-based server and several Pocket PC clients. Enroute monitors and automates van inventory, customer sales, orders and invoices, sales rep allocation, route-customer functions, route creation and route scheduling. The Enroute server has extensive reporting capabilities.  It can serve either as a standalone back office or as a middleware that easily connects to existing back office solutions. The product is currently being marketed in the UAE and Saudi Arabia.

 

Development responsibilities:

 

·   Arabizing Enroute and Programming The Server and Client communication.

·   Working with flat file database on mobile devices.

·   Wirelessly downloading the flat file Database.Designed and developed generic component that would parse the raw details/information of flight and present in the right manner in the front end.

 

Technical Environment:

 

Windows, Tomcat , JSP, Servlet, MYSQL, VSS, eVB++.

 

 

Certification:

 

·   Oracle SOA Certified

·   Brainbench Java certified.

 

Education:

 

·   Graduate in Commerce from Osmania University.

·   Post Graduate in Computer Application from ECIL