Ravi K Mutyala
rmutyala@gmail.com
713 568 6585
EXPERIENCE SUMMARY
• 11 Years of IT experience in Application Development and Maintenance using JavaEE technologies, SAP and Big
Data Technologies.
• Worked on Projects for JP Morgan Chase, SEI Investments, Master Craft, China Trust Commercial Bank,
Danbro, Pfizer, Perrigo, Dow Corning, Ranbaxy.
• Domain experience in Wealth Management, Manufacturing, MES, GMP and GAMP.
SKILL SUMMARY
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Extensive experience integrating MES systems with SAP (PP, PPPI, QM, WM MM modules), SCADA systems and
Manufacturing plant hardware.
• SAP Functional experience in PPPI, PP, QM, MM and WM modules.
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Excellent architectural skills required for translating customer vision and requirements to a working software
solution.
On-site and offshore team setup, technical and process leadership development and mentoring geographically
distributed teams.
Expertise in bootstrapping new projects by creating and maintaining Development and Build Environments using
ant, maven, cruisecontrol, Hudson, Jenkins, CVS, subversion, GIT, Junit, clearcase and VSS.
Extensive experience in software product development and solution delivery using OO and component based
analysis, design and development techniques.
• Worked in a variety of complex architectures and customer-facing projects participating in the complete software life
cycle in developmental and lead roles from requirements gathering through deployment.
Extensive hands on experience with Design patterns and Enterprise Architecture paradigms like EAI.
Experience using Agile Methodologies.
• Used Hadoop is creating a CFR Part 11 Data Historian for Pharma Industry
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Experience administering and configuring Beowulf clusters.
Experience writing parallel procession algorithms using LAM-MPI, MPICH
Experience in Java EE Technologies: EJB, JMS, JDBC, Servlets, JSP, JSF.
Expertise in developing applications with MVC architecture and struts
Experience in developing application using Spring framework.
Experience in developing database access layers using Hibernate and JDBC.
Experience building SOA systems using JAX-WS, JAX-RPC and RESTful webservices
Experience writing mobile using PhoneGap and Sencha Touch.
Experience writing mobile apps in Android.
Experience using Chef for managing release testing on different environments.
Experience in developing security components in J2EE systems.
Experience in XML technologies: JAXP, Castor.
Experience in System Analysis, Design and Implementation
• Domain Experience in Asset Management.
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Experience in DB2 and Oracle Databases
Expertise in writing shell scripts for ksh shell on AIX operating system.
Experience in configuring and maintaining Linux servers
Experience in Eclipse and WSAD
Experience in deploying applications in IBM WebSphere, BEA Weblogic and jboss 3.2.3, 4.*, jboss 5.1.0 and
jboss 7.1
Experience in configuring and using MQSeries 5.1.
Experience in Database Design.
Experience in developing Big Data and NOSQL solutions using Hadoop and Cassandra
Experience working with AWS and S3 and cloud computing.
Ravi K Mutyala
rmutyala@gmail.com
713 568 6585
EXPERIENCE DETAILS
With Performix Inc.
Project: xMES (Multiple Implementations)
Role:
Solutions Architect
Built a specialized SAP driven Manufacturing Execution System product suite and deployed at DowCorning,
Perrigo, Ranbaxy, Lupin and Pfizer. The solution drastically reduced the error rate in manufacturing operations and
sends deviations and confirmations back to SAP in real time, through MII/Netweaver PI/JCo. Performix has been
named as one of the top ten MES companies to watch for, by Gartner and Managing Automation.
Responsibilities
• System Analysis and architecture design for the xMES Product Suite.
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Auto-generating Pig Latin scripts based on Domain model.
Developing Log processing code using Pig.
Created Zookeeper Processes for Data management.
• Used CDH3, MapR as well as vanilla Hadoop distributions
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Developing application layer using spring framework using Spring AOP for declarative transaction handling and
logging.
Developing the database access layer to Oracle/SQL Server using hibernate 3
Using hibernate events and interceptors in developing Audit and security.
• Writing Unit Test cases and Regression test suites using Junit
• Used Agile Process for development.
• Used Hbase, HDFS and Cassandra in creating a CFR Part 11 Data Historian for Pharma Industry.
• Used Chef for managing release testing on different environments.
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Created SOA design using JAX-RPC webservices.
Created POCs for supporting xMES on mobile devices using PhoneGap, JQuery Mobile and Sencha Touch
Designed template based document generation system using BIRT.
Architected Operator UI using Adobe Flex.
Bootstrapped the project creating the build and CI environment using maven, hudson/jenkins, junit, mockito.
Created SAP Integration points using JCo, SAP MII and SAP Netweaver PI.
Helped integrate xMES with SAP PP-PI, SAP PP, SAP MM, SAP WM and SAP QM modules.
Designing and Administering a Hadoop cluster
Data Modeling and Tuning for NOSQL storage.
August 2006 – Current
August 2006 – Current
Environment: Java, JSF Richfaces, hibernate 3, spring, maven, XML, JBoss, JQuery, PhoneGap, Sencha Touch,
Hadoop, Pig Latin, Hbase, HDFS, MapReduce, Cassandra, HornetQ, BIRT, SAP MII, BIRT, Adobe Flex
With DataTransit Inc.
Project: MES
Client: Performix Inc.
Role:
Senior Systems Engineer
xMES is a Plant floor Execution System that can convert the plan data from a Planning system like SAP or Catalyst into
instructions for operators on the Plant Floor.
Responsibilities
• System Analysis and architecture design of the application.
June 2005 – June 2006
December 2005 – June 2006
Ravi K Mutyala
rmutyala@gmail.com
713 568 6585
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Creating the development environment using maven, xdoclet, hibernatedoctet, and cruisecontrol
Developing application layer using spring framework using Spring AOP for declarative transaction handling and
logging.
Developing the database access layer using hibernate 3.0.5
• Writing Unit Test cases and Regression test suites using Junit
Environment: Java, JBoss Richfaces , hibernate 3.0.5, spring 2, maven , XML.
Project: DANBRO+
Client: CIBER
Role:
Senior Software Consultant/Architect
DANBRO+ is a web-based system for administration of data regarding some of the large bridges and tunnels in Denmark
managed by the Danish Road Directorate. The system is structured as an installation hierarchy. The hierarchy models all the
structures and pertaining elements administered by the system. All data are coupled together through the hierarchy and part
of the functionality such as security and search takes its starting point here.
In addition to the installation hierarchy, the system comprises other parts such as a task management system, document
handling system and a meta data system used for example for help, search, extra fields and validation.
Responsibilities
• System Analysis and architecture design of the application.
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Developing application layer using spring framework using Spring AOP for declarative transaction handling and
logging.
Developing the database access layer to Oracle using hibernate 3.0.5
Using hibernate events and interceptors in developing Audit and security.
Developing and using a presentation framework using struts 1.2.7, xkins and displaytags.
• Used Agile methodologies.
Environment: Java, struts 1.2.7, hibernate 3.0.5, spring 1.2.2, maven , XML, Oracle10gAS.
With Tata Consultancy Services.
Project: Financial Advisors Platform
Software Developer
Client: SMI
Role:
Financial Advisors Platform is a web-based solution for financial advisors. The solution will help them provide consistent,
high-quality and compliant investment advice to their mass affluent and high net worth clients. This system has Planner and
Workbench. Planner helps the advisor in goal planning and portfolio strategy for the customer based on his inputs.
Workbench helps the advisor in keeping track of the investment performance and client interaction dates by way of
configration of various alerts.
Responsibilities
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Developed User Interface using struts 1.1 and JSPs
Designed and Developed Background Task Manager Component- for asynchronous operations using TIBCO
Designed and Developed Interface Handler – a module to interface with the existing systems/transactional systems
Generating reports using Actuate.
Created the environment for Offshore/Onsite model – used build scripts(ant), VSS, VPN and Terminal Services
June 2005 – December 2005
August 2001 – May 2005
Aug 2003 – May 2005
Ravi K Mutyala
rmutyala@gmail.com
713 568 6585
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Developed Mock Objects – Mock Objects are used in the Unit Testing and UI Testing. Testing can be done when
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dependent modules are not ready.
Marshalling/Unmarshalling framework - A framework used to convert XML file to java object and java object to XML
file.
Designing Error Handling framework – Each business service has a vector of Message Objects. Message objects
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contain Information, Warning and Error.
• Managing Process Changes and Technology Changes
Environment : AIX 5.2, Java, WebSphere 5.1, J2EE, DB2 8.1, ksh shell, Castor, WSAD, TIBCO.
Project: Advisory Solution
Client : EAF.
Role : Module Leader.
Advisory Solution is a Customer Relationship Management system. This systems helps advisors in keeping in touch with the
customers. Using this system, the advisor can configure various kinds of alerts, like alert for a under performing portfolio or a
customer’s marriage anniversary. The advisory can also configure the alert type.
Responsible for:
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Requirements gathering for Advisory Solution product
Identifying the Use Cases from the Requirements Specification
Designing Database Schemas and Class hierarchy.
Coding and Unit Testing
Integration Testing
Support for User Acceptance Testing
Production Support
• Task allocation, project tracking, monitoring team performance and collecting project metrics
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Meeting Service levels and customer expectations on all deliverables
Impact analysis of requests on applications, programs and interfaces affected
Environment : Windows NT, Java, jboss application server, J2EE, Oracle DB, Castor, Struts
Project: WealthManager
Client: ChinaTrust Commercial Bank, Taiwan
Role : Systems Analyst.
WealthManager is a customized wealth management system for ChinaTrust Commercial Bank, Taiwan. The functionalities
provided by WealthManager are client profiling, financial overview, asset allocation, portfolio strategy, product selection,
portfolio monitoring and management
Responsibilities
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Analysis and Design for the Interfaces module
Designed and Developed Batch programs for WealthManager.
Performance tuning of the batch programs.
• DB2 database performance tuning.
• DB2, AIX and WebSphere server maintenance.
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Migration of Application from Oracle to DB2.
Migration of Application from Weblogic 6.1 to WebSphere 5.1
Enhancing the Release Management process
• Writing batch scripts in ksh shell on AIX to automate the batch programs
Sept 2002- July 2003
June 2002-Sept 2002.
Ravi K Mutyala
rmutyala@gmail.com
713 568 6585
Environment : AIX 5.1, Java, JDBC, WebSphere 5.1, Weblogic 6.1, J2EE, DB2 8.1, ksh shell, Eclipse.
Client : JPMorgan Chase, NY
Mar 2002-June 2002
Project: Web Enabling of NCS
Role : Analyst Programmer,
Location: Delhi (offshore)
Network Custodian System (NCS) is a TCS product that is a depository custodian system. The presentation layer of this
system was in Power Builder. This has been migrated to jsp and Servlets for JPM Chase implementation of NCS
Responsible for:
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Developing java libraries for generating HTML.
Migrating Power Builder screens to JSP screens
Performance tuning on the presentation layer.
Unit, system and integration testing
Create unit test plans
Participate in project internal and external audits
Environment : Windows NT, Java, Eclipse, Weblogic , J2EE
Project: MasterCraft
Client: Tata Consultancy Services, TRDDC, Pune
Role : Analyst Programmer
Mastercraft is a model drive architecture (MDA) tool. This tool has a diagrammer and designer for putting in the UML
diagrams and the DB schemas. It has a set of tool generators to generate code from the design put in. the tool generators
generate template files which will reduce the overall development time of the application.
Responsibilities:
• Writing the generators for application server specific code for Jboss and Jonas Servers
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Unit, system and integration testing
Create unit test plans
Performance tuning on Jboss.
Offering support and consultancy to MasterCraft users.
Environment : Windows NT, Linux, Java, Eclipse, Jboss, Jonas.
EDUCATIONAL QUALIFICATION
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Bachelor of Science in Computer Science.
Aug 2001- Mar 2002