Seasoned IBM SOA/Middleware Consultant with hands-on experience designing, supporting, and managing complex development and migration projects, specifically regarding IBM IIB (WMB), DataPower and WTX technologies. Demonstrated expertise throughout the entire project lifecycle, including requirements definition, testing, and tuning; able to identify potential problems and offer solutions to enhance performance. Confident, personable communicator with talent for rapidly and effectively discerning and incorporating client-specific requirements, ensuring reliability, quality, and timely completion.
Overview
14
14
years of professional experience
Work History
Sr. IIB DataPower Developer Technical lead
American Express
Phoenix
08.2017 - Current
Project 1
Java migration
Migrate Java code project to Datapower IDG
Communicate with client requirement
Understanding current JAVA project code
Designed and developed for MPGW for Router domain
Designed and developed for integration domain for each service
Designed and developed XSLT for data transfer of request and response map
Designed and developed Async and sync scenario for parallel request for multiple backend call
Designed and developed log target with gateway script
Developed error handler for router and integration service
Project 2
Datapower gateway support and maintenance
Designed and developed 2 –way SSL for consumer and backend
Manage and Maintenance certificate for client and provider
Designed and developed AAA for message signing certificate validation
Designed and developed sign action to Signature message
Designed and developed Loadbalancergroup for Datapower
Configured and Maintenance static host for some backend DNS
Designed and developed new service up to client requirement of special code mapping
General report to consumer for daily failure and volume
Prepare Package and Coordinate with IBM for production deploy
Create unix command for different client requirement
Support production issue
Sr. IIB (Message Broker)/DataPower Developer
WellsFargo
Phoenix
01.2016 - 07.2017
Designed and developed RESTful web services in DataPower
Developed AAA Actions and Created and Configured MPGW services in DataPower
Developed SLM policy and SLM action in Processing rule
Upgrade SSL proxy profile to SSL client profile and SSL server profile
Involved in the Migration of Datapower Firmware 6 to 7.2
Developed Custom XSLT modules for Routing and transformations in DataPower
Designed and developed Retry Logic in Datapower for async call
Configured AAA Actions in Datapower to use LDAP&Whitelist
Developed Header and Payload auditing in Datapower
Developed XSLT based transformations to be used in DataPower by using various DP extension functions
Configured Loadbalancergroup for Datapower
Created Deployment scripts to automate Datapower Deployments
Configured Front side Handlers and Back end handlers for HTTP, MQ in DataPower
API management Administration: monitoring setup(SNMP for CPU Memory connection), firmware upgrade, domains creation/setup, secure backup-recovery, user/groups creation and access control
API management Development: Design and development of Infrastructure APIs with Gateway XML FW, WSP, MPG, policy and rules based on business requirements
Security implementation, SLM setup and message volue handle
Sr. IIB (Message Broker)/DataPower Developer
PSCU
Tampa
12.2014 - 12.2015
Part of Governance team responsible for the design and development of IIB/DataPower/WTX Architecture based on re-usable patterns which basically enables run time decision making based on configuration information without changes in application code
Designed and developed RESTful web services in IIB and DataPower
Developed WSDL and developed SOAP based Web services
Developed SOAP over HTTP and SOAP over JMS services
Designed and Developed End to End transaction Monitoring Systems using Message Broker events
Developed AAA Actions and Created and Configured MPGW services in DataPower
Participated in Business requirement meetings with Business Analysts and Stake Holders to understand the requirements and formalizing Business requirements and Functional design documents
Developed Message flow applications using File, HTTP, SOAP, MQ, Collector, Aggregate, Compute, Java Compute and Mapping Nodes
Developed Message flows using XSLT nd ESQL
Implemented Global caching in IIB & Message Broker
Involved in the Migration of Message Broker to IIB
Configured Off-Device and On-Device Logging in DataPower
Setup Various Error rules and Actions
Developed Custom XSLT modules for Routing and transformations in DataPower
Installed WTX industry Packs
Developed WTX type trees, Functions and Maps
Created Maps to be used with DataPower and IIB (Message Broker)
Deployed them in Stand Alone environments
Configured and used various WTX Adapters
Developed Test cases and Participated in various testing life cycles (Unit
String or Integration and User Acceptance testing)
Designed and developed Retry Logic in Message Broker for MQ Services
Used Record and Replay Capabilities of Message Broker
Sr. Middleware SOA (Message Broker, DataPower and WTX) Developer
Judge Software Professional
07.2012 - 10.2014
Developed flows to handle large files using File and FTE nodes
Developed Message flows using ESQL and Java
Developed Message flows using Global caching
Involved in the Migration of Message Broker from MB 7 to MB 8
Created Sub-flows and reusable ESQL and Java Procedures to be used in Message Broker
Developed SOAP and REST Web services in Message Broker and DataPower
Created Deployment scripts to automate MB Deployments
Involved in the installation and Configuration of Multi Instance MQ and Message Broker Environments
Developed Message Types trees and Maps in WTX
Worked with Processing of EDI transaction sets with WTX Packs
Developed Message sets using MRM and Message models using DFDL for processing ot XML, Text and Cobol Copy book messages
Configured DP security policies
Created crypto profiles, SSL proxies in DataPower
Configured Front side Handlers for HTTP, MQ, HTTPS in DataPower
Developed XSLT based transformations to be used in DataPower by using various DP extension functions
Configured DataPower for Load Balancing, AAA for LDAP bases Authentication and Authorization
Debugged and fixed various issues in Message Broker and DataPower by looking at logs, traces and through visual debugging
Implemented Log4j Logging on message broker
Sr. Message Broker & WTX Developer
Alibaba
Zhejiang
05.2011 - 05.2012
Developed Web services using SOAP and HTTP Nodes
Created WSDLs, XSDs
Installed MQ and Message Broker on Windows and UNIX Platforms
Developed Message flows to handle Batch file updates (File and FTP)
Developed Message sets and Message Models to process Text, Cobol Copy book and EDI Message formats
Developed Message flows using ESQL in Compute and Java in Java Compute node
Developed common functions and Error handling frame work
Mentored Junior Team Members
Conducted Peer Code Reviews and Architectural reviews (Internal and External)
Developed message flows with user defined properties and configurable properties
Created Deployment scripts
Responsible for the Defect resolution related to all the Message Broker and WTX Artifacts by either resolving them or assigning to the appropriate developers
Created Test cases and involved in System Integration (SIT) Testing and User Acceptance (UAT) testing
Created Functional design and Technical design documents
Developed Patterns in Message Broker
Implemented global Caching using WXS and developed message flows using Global Caching
Wrapped MB Services in Datapower to provide security, Authorization and Authentication
Developed XSLT modules to be used in Datapower for transformation and routing
Developed Maps from XML to IDOC in WTX
Developed Maps from EDI to XML in WTX
Created Type trees and used WTX industry packs
Created WTX Maps to be used in Message Broker (WTX Integration Servers)
Developed message flows and message sets to process XML, Text, Binary, Copy book messages in Message Broker
Involved in Administration, Installation and Configuration of MQ, Message Broker and Datapower Environments
Developed Web Services in Message Broker and DataPower
Configured AAA Actions in Datapower to use LDAP
Developed XSLT transformations in DataPower
Developed Message flows using Aggregate and Collector Nodes
Created Technical design documents
Worked as an Off-Shore Lead and coordinator
Education
Bachelor’s Degree - Software Engineering
Tianjin University
China
Skills
IBM IIB
Message Broker
DataPower
IDG
WTX
MQ Series
Splunk
XSLT
ESQL
Java
COBOL
XML
SQL
Shell Scripting
Javascript
DB2
IBM
Linux
Z/OS
Windows
SOAP UI
XML SPY
Cyclone
Curl
SVN
Clear Case
Git Hub
ITCAM
MRM
DFDL
SOAP
XMNC
PHP
ANSI X12/X12N
EDIFACT
Timeline
Sr. IIB DataPower Developer Technical lead
American Express
08.2017 - Current
Sr. IIB (Message Broker)/DataPower Developer
WellsFargo
01.2016 - 07.2017
Sr. IIB (Message Broker)/DataPower Developer
PSCU
12.2014 - 12.2015
Sr. Middleware SOA (Message Broker, DataPower and WTX) Developer