SUMMARY

• Implementing Java/JEE based solutions over 12+ years for various Intranet and web - based applications and products of Banking and Telco domains.
• Expertise in applying industry standards and frameworks wif SOA, TOGAF and ITIL v3 on highly scalable and maintainable OLTP and batch transaction systems and projects.
• Participated in peer reviews, and liaise wif QA & Operation teams to ensure smoother deployments of applications and products.
• Well versed wif complete Life Cycle Development processes such as Waterfall Method, Prototyping Model and Rapid Application Development Model.
• Expert in agile software delivery using Attlassian JIRA
• Demonstrated Expertise wif ETL, logical, physical data models and backend programming using PL/SQL products and holding review sessions wif Data SME’s
• Proactive in identifying new technologies and tools for problem solving and automating teh processes.
• Experience wif OOAD Techniques, Use Cases, Interaction Diagrams (Sequence, Class and Collaboration diagrams), Packages and Classes
• Extensively worked in teh design and development of Enterprise Applications using Java, spring, JSP, Servlets EJB, Java Beans, Struts, JDBC, JMS, XML, XSL, HTML and Java Script.
• Familiar in using of Amazon web services stack EC2, S3, RDS, VPC, Cloud Watch, I&AM and OPS works focusing on high availability, fault tolerance and auto scaling.
• Experience in using spring modules like Spring Core, Spring MVC, Spring DAO and Spring Batch.
• Experience in development of Web Services wif SOAP and RESTful Services wif JAX-RPC, JERSY and JSON.
• Having excellent noledge in using J2EE Design patterns like MVC, Session facade, DAO for implementing highly scalable enterprise applications.
• Worked extensively wif kinds of Application servers ( WebLogic, WebSphere. tomcat, jBoss)
• Good at using front end technologies AJAX, JQuery, JavaScript and noledge on angular.js, node.js
• Self-starter and excellent team player wif good at writing and communication skills.

TECHNICAL SKILLS

Languages: Java 1.8

J2EE Technologies: Servlets, JSP, JMS, EJB, JDBC

J2EE Frameworks: Spring Core, Spring MVC, Spring JDBC

Internet Technologies: HTML, DHTML, XML, JavaScript, AJAX, JSON

Scripting & Tools: Shell Scripting, Perl

Web-services: SOAP, RESTFul

Application Servers: Websphere, weblogic,Apache Tomcat, JBoss

Scripting Languages: JavaScript, HTML 5, CSS, Angular, React

Databases: Oracle, MySQL, NOSQL (Mongo DB)

Operating Systems: Linux, Windows, OSX

Version Control: CVS, SVN, GIT

AWS: EC2, RDS, S3, I&AM, OPS,VPC, Cloud Watch

DevOps / Rational Tools: IBM RAM, RQM RTC, uDeploy, Jenkins, Maven

OSS / BSS Products: Amdocs OSS, Clarify CRM 12.5

Java IDE: Eclipse, IntelliJ

Monitoring & Log Analysis: Splunk, AppDynamics, AWS Cloud Watch.

PROFESSIONAL EXPERIENCE

Confidential

Apps Systems Engineer

Responsibilities:

• Involved in application development, addressing on-going business related issues at service and UI level.
• Implementing teh application using Spring Core, Spring MVC, Spring JDBC, and Spring Web Services, Spring BOOT and delivered wif high quality and easy maintains code.
• Worked closely wif different user groups (Business/Application/Infrastructure) teams to plan teh devOps adoption and migration.
• Responsible for managing continuous build, configuration management release and maintenance of all LPSA applications and services.
• Automated Build and release management activity for few desktop based applications to web based applications.
• Involved in creating master plan sheet and worked wif Solution Architect to halp in planning teh moves, identifying teh application discovery and required checkpoint firewall rules need to open.
• Created a Release and Software Configuration Management process including setting up and implementing branching, checking, build and deployment process.
• Setup SCM governance process for auditing artefacts and maintain teh baselines for future release to prod environment.
• Delivered infrastructure agile process using JIRA, wif work breakdown into tasks, tracking status, log entries for each sprint management
• Setup AppDynamics dashboards and report structures to communicate wif other service stream members.
• Used BMC Remedy for Change Management control and release.
• Negotiate and communicate wif stakeholder’s action items to ensure issues are followed up and resolved during change and deployment process.
• Provided organization devOps strategy in planning, executing wif extended development teams.
• Created AppDynamics health rules, events and dashboards for application infrastructure nodes.
• Completed full migration of manual build system to devOps platform.

Environment: SVN, Jenkins, Java 1.8/J2EE, ANT, MAVEN, GIT, Chef, Perl Scripts, DockerUNIX, JIRA, Tomcat, AppDynamics, BMC Remedy, selenium, Junit, Artefactory, Jenkins, IBM-uDeploy, HP Fortify

Confidential

Sr Technical Consultant

Responsibilities:

• Worked closely wif different vendors and user groups to gather requirements. Responsible in designing and creation of technical architecture and specifications.
• Designed high-level system from requirement analysis via POC’s to demonstrate product and service usage.
• Responsible in design and implementation of a Spring based Java application which runs teh tests required to check teh systems baselines
• Built a dashboard to show teh status of integrated systems baselines.
• Developed various batch jobs wif processing bulk data received from business partners in teh format of XML files and flat files (.dat) to load into splunk system.
• Test cycles (TCA/TCB/Load Testing/FPR/Go-Live) support and fix teh issues on high priority basis.
• Used Splunk for searching, monitoring, and analyzing application generated log files, other data files. Fixing teh issues reported in Splunk dashboard. Earlier we also used ITCAM.
• Automated teh build scripts for building application and deploying in WebSphere Application Servers.
• Delivered wif agile process using JIRA, wif work breakdown into tasks, tracking status, log entries for each sprint management
• Setup Jenkins, Hudson for continuous integration and GIT for code maintenance.
• Delivered Build using GO platform to various environments before deployment readiness reviews (DRR) and test ready reviews (TRR)
• Developed micro services for amazon cloud services for EC2 Instances and RDS and cloud watch.
• Used BMC Remedy Change Management control for different vendors and auditing teh systems.
• Negotiate and communicate wif stakeholder’s action items to ensure issues are followed up and resolved during change and deployment process.
• Responsible for provisioning, maintaining and improving upon server infrastructure, split between physical data centers and AWS stack ( EC2, RDS, S3, Dynamo DB and OPS )
• Validate and audit deployments on AWS infra structure and auto scaling instance stack for change and deployment processes.
• Implemented a spring application using splunk’s REST API, java SDK 1.5 wif Spring MVC and RESTFUL Services to manage internal deployments and publish teh results of baselines and audit status.
• Used spring’s functionality of Dependency Injection and Dependency Inversion Principle (DIP)/Inversion of Control (IOC) patterns to wire beans from Presentation to business services in teh configuration files.
• Implementing teh application using Spring Core, Spring MVC, Spring JDBC, and Spring Web Services, Spring BOOT and delivered wif high quality and easy maintains code.
• Used Spring Aspect Oriented Programming (AOP) to handle logging and transactions and caching.
• Developed front end using JSP, AJAX, JSON, Angular JS, JavaScript, jQuery, HTML5 and CSS.
• Consumed web services using Restful Services, JAX-RPC, Jersey, JSON to provide services to teh business partners
• Used Log4j for proper logging of exceptions and make sure review logs are implemented. for creating apps by consuming dashboards and reports into spring MVC
• Implemented JUnit test cases for all Unit and integration tests.

Environment: Java, Spring Core, Spring MVC, Spring Boot, Hibernate, Tomcat, Eclipse, Oracle, maven. Perl, Shell Scripting Restful Services, IBM WebSphere, JUnit, Log4j, SVN

Confidential

Sr Technical Consultant

Responsibilities:

• Business analysis and re-design/enhancements of teh existing systems to improve performance.
• Refactored teh coherence caching mechanism and configuration to load on server startup from local file system instead of loading it from teh database.
• Implementing REST based web services to create, update and track teh status of teh requests for Confidential Co-partnered ISP stores
• Involved in setting up and testing teh active/active architecture for teh Catch Plus application using an in-house application called Quantum.
• Involved in setting up ActiveMQ using teh Spring JMS API for publishing messages to teh clients at teh Store.
• Implemented Spring Security filters for authentication and authorization.
• Involved in writing Test Plans, Test Cases and Developing and Executing Test Cases.

Environment: Java, Spring MVC, Spring JMS, Hibernate, XML, Tomcat, Eclipse, Oracle, AWS

Confidential

Sr Technical Consultant

Responsibilities:

• Business analysis and re-design/enhancements of teh existing systems to improve performance.
• Worked closely wif different business and user groups to gather requirements. Responsible in designing and creation of technical specifications.
• Responsible for converting teh existing NGTS Java application into Java Spring Framework application.
• Part of transformation project created metadata for different network elements (Switches, Routers, servers, multi chassis, gateways and bridges) of different vendors like cisco, Alcatel, HP and sun etc.
• Designed Service Qualification for Broadband, Pay TV over HFC
• Implemented Design Patterns such as Session facade and DAO for application performance and scalability.
• Implemented JMS API to create, send, receive, and read messages between application components.
• Developed XSL (XSLT, XPATH, XSL-FO) style sheets
• Developed complex SQL queries and stored procedures used in DAOs.
• Involved in developing spring based Web Services using SOAP and WSDL.
• Involved in creating Packages using PL/SQL and stored procedures.
• Design and development of Telstra Work Instruction Report for filed engineers for IP/MPLS network construction
• Created Use Cases and Sequence diagrams.
• Worked closely wif business system analysts to analyze teh feasibility of teh requirement and offered recommendations to redefine functional specs.
• Used CVS for source code version control.

Environment: Java, Servlets, Spring Core, Spring DAO, Spring MVC, Spring JMS, JDBC, XML, XSL, XSD, Jboss

Confidential

Sr. Software Engineer

Responsibilities:

• Participate in project planning sessions wif business analysts and team members to analyze business IT Requirements and translate business requirements into working model.
• Design IP/VPN Network Elements wif Cisco, Juniper MX and EX series Routers according to business unit inputs
• Create integration agreements wif different vendors associated wif Logical Inventory Management systems.
• Prepared CFS mapping for Amdocs order management integration wif OSS application(Cramer)
• Designing of Confidential solution for Telstra in an Agile SCRUM environment utilizing Iterations, daily stand-up meetings, product backlog and teh development of release plans.
• Act as solution integration manager ensuring completeness of solution addressing all integration aspects (third party, cross applications / modules, hardware etc.)
• Support teh development Centre, Operations and teh Delivery Manager throughout teh life cycle
• Device Modelling for Cisco, Juniper and Alcatel devices.
• Created and participated in application planning and estimating, status monitoring and reporting.
• Conduct workshops wif customer SME’s.
• Writing high level designs and detailed designs for product level customizations
• Participate in discovery/solution walkthrough/ Confidential Product roadmap sessions.
• Preparing deployment and configuration management standards for SIT environments
• Handling of Problem and Incident management wif iTAM for production related issues

Environnent: Java, Servlets, JDBC, XML, JSP, Java Script, Weblogic 7.0, Oracle, UNIX, Eclipse 2.1, Visual Source Safe

Confidential

Sr. Technical Associate (Java /J2EE)

Responsibilities:

• Involved in Data migration for all existing telephone services, special services data and radio services
• Creating metadata for Huawei telephone switches and routers and custodian services.
• Integrate CRAMER web services wif application interfaces like SRS/SAP -Portal, SAP-HR, Industrial Security system, IT-Helpdesk (Remedy) systems
• Involved in Business Object report design and Business Object server environment setup.
• Performance enhancements by redesigning business components and SQL tuning.
• Formulated data from legacy systems, established cleansing, mapping and enrichment. Customized GDLT tool for Data Migration activity
• Developing Custom API’s Clarify 12.5 Suspension Module
• Creating deployment scripts Preparation of test plans, application smoke testing in development, integration and production environments.
• Product customization using Java / J2EE, JSTL, JDBC, PL/SQL and shell scripts
• Preparing teh low level design based on teh customer requirements. Presenting teh solution to teh customer and achieving teh design sign-off.
• Troubleshoot for program errors in existing systems.
• Handling Production issues.
• Worked as Amdocs OSS expert for product level customizations and deployments

Environment: Java, Servlets, JSP, EJB, JavaScript, JMS, JDBC, XML, MVC, Struts, UML, WebLogic, WSAD 5.1, Oracle, HTML and Windows NT