Resume
Senior Application, DevelopeR
PROFESSIONAL SUMMARY:
- 9+ Years of experience on JAVA/J2EE, PaaS (Pivotal Cloud Foundry), Microservices with Spring Boot and Agile Methodologies working in multiple roles starting as a Developer, Tech/Team Lead and Solution Architect.
- Though major part of career is into Banking Domain have also worked on domains like Health care and Retail.
- Good understanding of Object oriented design and Agile methodologies.
- Often used a combination of the best agile methodologies like Extreme Programming and Scrum.
- Good documentation skills in terms of communicating things diagrammatically using UML - diagrams like Class, Sequence, Data Flow diagrams.
- Lead the team with individual contribution. Acted as a moderator for technical reviews by doing code review, technical issues resolution and delivered the project with high quality.
- Conversant with various design patterns, hands-on in UML Modeling, developing Web- Services, ORM using Hibernate, Spring JDBC Template and StoredProcedure APIs.
- Excellent professional experience in Message oriented middleware viz. Mule ESB and Webservices (SOAP with Axis2 and REST with Jersey).
- Extensive exposure on administrative/deployment activities of application on Web logic, Apache Tomcat and Version Management tools such as Clear Case, Dimensions, CVS and VSS etc.
- Strong logical and analytical abilities along with practical and lateral problem solving capabilities
- Developed a Universal application for iPhone and iPad using Objective-C, Cocoa libraries and Core Data
- Key contributor on providing Security framework solutions for vulnerabilities like XSS, CSRF, SQL Injection, Implement SSL/TLS (Avoid middle man attack)
- Improved the EOD (End Of Day) process performance and reduced it to 50% of time what it was taking before
- Automated the entire Commission process using REST APIs with Jersey and Spring Boot framework to enable a request to process across different Weblogic nodes.
- Developed and implemented Web Services and Web Service client programs in RESTful way as well as SOAP with AXIS2.
SKILLS/TOOLS:
Cloud Technologies: Pivotal CF
Big Data Skills Web Technologies: Hadoop Servlets, JSP, HDFS, MapReduce Java Script, Hive Ajax, Pig, HBase
Languages/Methodologies: Java 1.5,XML, SQL, WSDL, HTML, Objective-C
Code Review Tools: CAST
J2EE Technologies: Spring Services, JAX-B, JDBC, JNDI, Design Patterns
Integration Technologies: Web Services, SOAP, Mule ESB, REST
Open Source Frameworks: Struts,Hibernate, Spring, Quartz Scheduler,Junit, Log4j, Ant
Web Servers/App. Servers: Web Logic Server v8.1,10.3, Apache Tomcat
Dev Environment tools: Eclipse /My Eclipse,Netbeans,SQL/Oracle Developer, Toad,SOAP UI
Configuration Management: CVS,SVN, VSS
Database Technologies: Oracle 10g, 11g
Operating Systems: Windows XP/7,Mac,Unix, Sun Solaris
Defect Tracking: HP Quality Center
PROFESSIONAL EXPERIENCE:
Confidential
Senior Application DeveloperTechnologies: Pivotal Cloud Foundry, Java/J2EE, Spring Boot
Responsibilities:
- Initiative: Application Migration to PCF for Confidential
- Different applications of Confidential are being migrated to PCF in the process of doing that my primary responsibilities are:
- If Application is migrated to JBoss 6.3 and Mavenized.
- Analyzing and breaking into services in the process of mavening to get independently deployable Microservices with Eureka.
- Migrating applications to Spring Boot and making them could ready.
- Making the applications cloud ready.
- Analyzing the 12 factors for every application.
- Writing User Defined Services.
- In the process of automating the Migration Process with CI/CD tools like Jenkins and UCD.
Confidential
Team Lead
Technologies: Core Java, Spring Framework, Axis 2, Rabbit MQ, Maven, Oracle
Responsibilities:
- Comm-Engine aimed to develop and send communication notification for the Patients.
- This is middleware application that associates with multiple application like AA, ACT, CRS, Campaign manager,
- MAH/CE/AA are a few of the applications that request Comm-Engine to generate letters/mail with given specify data.
- As the data may vary for each applications Comm-Engine cope these changes and generate the requested letter/mail using thunderhead application and send the respective details to vendor.
Confidential
Solution Architect
Technologies: Java, Spring, Struts, QuartzScheduler, Jersy to implement RESTful Services, Oracle 10gWeblogic 10.3
Responsibilities:
- Primary responsibilities include identifying different processes those have to be automated which form a part of the Commission Process.
- Identify if the EOD has completed and whether the day is last day of the month.
- Both monthly and quarterly processes are automated without any manual intervention
- Challenge: process called first year trial was run on different weblogic nodes to make the process run faster for different set of records on each node
- Made those APIs Microservices using REST to achieve this and also identified the independent processes that can go in parallel and others those which have to go in a sequential manner.
- Made use of java concurrency and designed the process.
- In a 3 member team for this project my role is to design the project and give solutions to the developers.
Confidential
Solution Architect
Technologies: Java Multithreading, Spring, Struts, Oracle 10g, Weblogic 10.3
Responsibilities:
- Prior to this project the EOD (End Of Day) process would take 5 hours on high volume day and 3 hours on a normal day, many a times it would even take more time with a cascading effect.
- After the change now the time has reduced to half of what it was taking before.
- Each process in the EOD would run in multithreaded fashion.
- Running independent process in a parallel mode was the new idea.
- Designed the EOD process in a manner where independent processes can run in parallel and the ones having dependency would run looking into the thread dependency.
- Fail over mechanism was also designed to abort the batch wherever it fails.
- All this was done with least business impact and regression testing.
Confidential
Jr. Systems EngineerTechnologies: Java, Spring, QuartzScheduler, JAXB, Jersy to implement RESTful Services, Oracle 10gWeblogic 10.3
Responsibilities:
- To give a centralized platform to all the Mutual Fund companies across India
- A customer can walk into MFU and request to create a CAN and invest into different funds across different fund houses just by giving 1 cheque and filing 1 application form
- It’s a centralized platform for PAN verification as well
- Technologies to be used are Webservices, Spring, QuartzScheduler and Oracle 10g
- 3 member team has been identified to complete the project for Confidential
- Information would come into FT in 2 ways ie. RESTful webservice and XML File through SFTP. Developed a framework called ParseAndBind that picks and parses the XML file using JAXB and StreamSource and maps it to the given VO.
- ParseAndBind API has the ability to bind any VO to any other VO using Spring BeanWrapperImpl and supporting properties file mapping, then validation framework is called and transactions sit in a work table.
- RESTful webservices are another way through which we get folio information using GetFolio and SetFolio services.
- 2 ways SSL is being implemented using certificates of public key strength 2048 bits of using Signature hashing algorithm SHA maintaining keys in key store and trust store at both ends.
Confidential
Sr. Software Engineer
Technologies: Java, Spring, Axis2 SOAP, Mule3, QuartzScheduler, Oracle 10g, Weblogic 10.3
Responsibilities:
- Developing webservice client to consume CVL Services
- Generated client Stub using Axis2 WSDL2Java.
- Set the values required for the service.
- Parse the response using Castor mapping file.
- Handle multiple req/res.
- Integration with Mule ESB 3
Confidential
Sr. Software Engineer
Technologies: Java, Spring, Struts, Oracle 10g, Weblogic 10.3
Responsibilities:
- Identified the application loop holes in terms of security and architecture. Working on improving them, implemented
- Converted Modules to Struts & Springs from servlets
- Used token based implementation for restricting the users from directly navigating to a page and to avoid reprocessing the request when the page is refreshed.
- Used Quartz Scheduler for delivering E-Mails for stale IDs
- Being a financial application there can be fraudulent activities even by internal users
- So introduced a method of logging the user activity for some of the very sensitive information screens and log if the user modified, viewed, deleted or authorized and account or folio or any transaction.
- Wrote an E-Mail API using Springs that can be used as an Independent component
Confidential
Sr. Software Engineer
Technologies: iOS, Objective-C, Cocoa Lib, Coredata, Libxml2
Responsibilities:
- Coates gives a consolidated report to the customer who invested with several Broker Dealers across USA, these reports comprise of the share values.
- As the data could be huge in reporting applications it was a big challenge how to make it faster & how to put it over the screen.
- Did a lot of research & found the efficient way for the Application Development.
- Using Core Data with the under lying SQLite DB.
- Using Libxml2 parser instead of using the conventional NSXMLparser.
- Doing an Asynchronous call to the server from the Core Data Application.
- Built a Universal Application to run both on iPhone & iPad.
- Involved in UI design documentation
- Developing UI components with utmost importance to performance
- Working on developing custom widgets in DOJO & JSP
- Reducing the server side processing as much as possible also avoiding session attributes to the extent possible
- Worked on Account Opening module both Individual & Joint account creation
- Worked on the secondary account holder E-Signature process.
- Worked on Account Maintenance module.
- Currently into Confidential module, 3rd phase of the project.
Confidential
IT Engineer
Responsibilities:
- Involved in designing the UI design document & also ICT System Architecture document
- Involved in coding the Skill module changes, this deals with changes related to Expiring & deleting a Skill from the DB based on the user privileges.
- Deleting a skill should be possible only if the the Skill is expired & if the user is a Global Key User.
- Involved in coding the reporting module using the JPF Controller architecture & Jasper to generate reports.
- Involved in writing related queries & also required procedures in Oracle.
Confidential
Jr. Software Engineer
Responsibilities:
- Involved in coding the Business Logic in JAVA, developing a new application accepting multiple debit accounts, multiple debit amounts, and multiple exchange rates.
- The application should have single credit a/c & amount. Whenever the multiple debit accounts are used, a check should be done whether all the accounts belong to a single customer.