SUMMARY

• Over 10 years of experience as basic JAVA, J2EE for developing web applications, maintenance and developing APIs for middleware applications like Web Methods and Message Broker
• Demonstrated expertise in software development and design as well as customized business solutions that cater the customer specifications.
• Knowledge of java with OOPS, Garbage collection, multithreading
• Demonstrated high - level proficiency in analyzing and evaluating business and product requirements to come up with out-of-the-box and effective technology strategies and solution; covering all aspects of software development life cycle.
• Proven success engineering customized solutions improving the business processes and operations
• Was a part Design and implementation of CRM module of Telecom domain.
• I was involved in java middleware implementation between CRM and end user (via USSD,SDP)
• It involved indexing, fine tuning store procedure.
• I was involved in maintenance Support.
• Worked on POC to fetch required data from data provided from log using Hadoop(hdfs,mapreduce,Hive & Pig)
• Fine understanding of Object oriented design and agile methodologies.
• Superior project implementation skills using both core and advanced Java technologies (JAVA, JDK 1.6,1.7 & 1.8, SPRING, Eclipse-SWT, Servlets, JSP 2.0, JNDI, JMS, JDBC, Hibernate, Web Services, Struts) with various middleware technologies.
• Proficiency in developing applications using Spring - MVC frame work, Spring - Rest API, Struts, and JPA framework Extensive experience in REST/SOAP based web services with scalability focus.
• Knowledge about NOSQL technologies i.e. MongoDB, and Spring, Hibernate achieved while working on various projects.
• SOA knowledge & implemented SOA architecture with Web Services using SOAP, WSDL, UDDI.
• Experienced with Class diagrams & Use Case diagrams based on Unified Modeling Language (UML) architecture using Microsoft Visio.
• Significant experience in relational databases like Oracle, MySql, SQLServer,Oracle & DB2.
• Current development experience in Windows platforms.
• Experience with application servers like WebSphere 8.0 & 9.0, Tomcat and JBoss.
• Good hands on experience designing various applications and using features using GOF Design Patterns in Java programming language.
• Also demonstrated good SQL performance tuning skills using indexes, sql hints etc.
• Very good understanding and experience Agile methodology and scrum environment. good documentation skills with decent experience writing high level and low level design document and diagrams.
• Fine experience working with architects and various teams spread across different geographical locations.
• Decent experience demonstrating proof of concepts and system improvements.
• Very good ability to work in a team environment as well independent whenever required.
• Excellent communication & presentation skills demonstrated during various team & across the team events
• Excellent Microsoft Office skills used for exporting, importing and documentation.
• Self-motivated, willing to take responsibilities, can work independently, lead or work within a team, excellent organizational and communication skills.
• Experienced with databases such as Oracle and MS SQL Server to manage tables, views, indexes, sequences, stored procedures, functions, triggers and packages.
• Used TeamCity as continues integration tool
• Ability to work directly with business users to elicit business requirements, analyze/translate into functional requirements and develop specifications to meet deadlines and handle multiple tasks, decisive with strong leadership qualities, flexible in work schedules and possess good communication skills
• Good knowledge of Agile methodology and Scrum sprint process
• Involved in various phases of testing like Unit Testing, System Integration Testing and Regression Testing.

TECHNICAL SKILLS

Languages and Scripts: Java 1.4 to 1.8, XML, HTML, PL/SQL, Shell, C, C++, Maven, Ant, java script, Python

Design Patterns: Abstract Factory, Factory Method, Façade, Singleton

J2EE Frameworks & Technologies: Spring4.3 (Spring IOC, Spring MVC, Spring Database, Spring Boot, spring rest), Hibernate, JSP, Servlets, JMS, JDBC, EJB, SOAP, Rest

Servers/ Middleware: WebSphere 8,websphere 9, Tomcat, WebLogic, JBoss

IDE’s: Eclipse, Visual studio, Netbeans, JProfiler

Source Control: CVS, SVN, Clearcase, TeamCity

Database and Tools: Oracle 10g, MySql, NOSQL (MongoDB)

Operating Systems: Linux Redhat 6,DOS and Windows

Associated Tools: Big Data: Cloudera (Hadoop), HDFS,MapReduce transformation,PIG,Hive

Review Tool: AgileReview

PROFESSIONAL EXPERIENCE

Confidential

Sr. Developer

Responsibilities:

• Part of transformation team for Migration
• Java 1.4 to 1.8: Identifying following for application for migration.
• Analyzing generics for Collection classes and eliminating warnings.
• Requirements of use annotation
• Using Enum instead of constants if required
• Migrating new style of loops
• Using stream for the collections
• Log4J 1.2 to 2.8
• Analyzed the existing Struts & spring application, started migrating and developing the application with new technologies like Spring Boot, JPA etc.
• Updated the technical documented after the review.
• Analyses document provided by BA and Technical Document.
• Check the gaps if available and inform the right stake holders.
• Develop and integrate with other application .
• Made some frame level changes for the requirements.
• Unit test the clarified requirements.
• Change the status in the rational team concert and make it available for the build.
• Fixed the defects related to existing modules like Migration Manager, Reporting Manager.
• Supported in UAT cycle on bug fixes and enhancement.

Environment: JDK 1.4/1.8, Java, WebSphere 9.0, JSP, Struts, Spring, Hibernate, EJB, My Eclipse 2016, IBM Data Studio, DB2, Spring Rest

Confidential

Sr. Developer/Lead

Responsibilities:

• Based on the requirements, developed the Inbound transformers to Map the received data to target object of TeSYS using JAVA 1.7 and Orika framework
• The source data was parsed to java format which was in form of SWIFT,XML,DB etc .
• Based on the requirement, validations were applied on the parsed data.
• These data were further enriched if required and mapped to the target object.
• Developed proxy code to help team for inserting the mapped InBound-TeSYS object to TeSYS system using EJB(WebLogic and WebSphere)
• Developed outbound Transformer of trade enrichment systems (TeSYS) were transformed to the Vendor compatible format.ie (Swift,Text,XML etc).
• Developed Validation Transformer to custom validate SWIFT message
• Unit testing were done for Transformers using JUNIT.
• Communicated to different teams for issues and solution of integration.
• Developed Functional Design Documents and Technical Design document and documented validation rules, error handling and test strategy of the maps.
• Deployment were done using teamcity tool.
• Used Maven script for the build the code.
• Supported in UAT cycle on bug fixes and enhancement.
• Worked on enhancement and maintenance of Core TeSYS on enrichment part.

Environment: JAVA 1.7, Java 1.4, Web Logic & WebSphere, Oracle, Unix (Shell Script), Eclipse, MavenScript, Agile review tool, SVN, CVS.

Confidential

Sr. Developer/Lead

Responsibilities:

• I was part of team of end to end delivery of changes provided above.
• Based on the requirements, changes are made to handle increasing load at USSD and SDP (MENU & SMS).
• Worked on the changes of queue management for different type of clients request processing.
• The changes are designed for clustering in the production.
• Databases optimization for the performance.
• Worked on the performance
• CRM module for information prepaid
• SQL queries & PLSQL (procedures) for processing

Environment: JAVA 1.6,1.7, WebSphere, Struts, Spring IOC, Hibernate, Oracle, Eclipse, clear case, WBM.

Confidential

Sr .Developer

Responsibilities:

• Was part of analysis the current application which was deployed in tomcat.
• All the requirements where Documented and prepared TD based analysis of current application.
• We worked on the developed entire application based on the TD.

Environment: JAVA 1.6, Spring, Hibernate, WebSphere, Oracle, java script, clear case,.

Confidential

Developer

Responsibilities:

• I have worked on of retirement Planning and investment tool,
• My responsibility on JSP and ATG dynamo server for retirement planning and investment tool.
• Have given contribution while migrating to WebSphere from ATG dynamo.
• For the Home Page Development, I have worked with clients to understand the requirements
• Worked on custom framework which was combination of Struts 1.2 and Spring IOC
• Been a part of Scrum meeting.
• Worked in defect fixes, enhancement, requirement gathering, Unit testing
• SQL queries & PLSQL (procedures & Functions) for processing

Environment: JAVA 1.4, WebSphere, Struts, Spring IOC, Oracle, clear case.