Java Developer Core
Resume:
Muhammad Anwar
Sr. Java Developer
**************@*****.***
Alpharetta, GA
Experience Summary
• More than 18 years of experience in IT industry in development, analysis, testing and implementation of software applications.
• Over 9+ years of experience in development and maintenance of Core Java/J2EE applications.
• Worked with major clients like UPS, GM, Norfolk Southern, IBM, AT&T Mobility, Bell South and AT&T Corp.
• Worked on application servers, Apache Tomcat, BEA Web logic and Jetty web server.
• Experience with Core java, Spring framework, Spring MVC architecture, Spring integration, Spring batch, Spring boot Hibernate, HTML, JSP, servlet, Java Script, Angular 5, 17, EXT JS4, XML, SAOP, JMS, web services Jenkins, Maven and Ant build tool.
• Experienced using Oracle, MySQL, DB2 as backend database.
• Experience in presentation and server-side scripting languages like JavaScript, jQuery, JSON and JSP.
• Experienced using various change management tools like GIT, TFS, SVN, and RTC.TURNOVER
• Proficient in server-side java programming and comfortable working with UI development.
• I have experience with Team app development.
• Comfortable using Windows, Linux and UNIX operating systems.
• Familiar with telecommunication, accounts, billing, customer care, offer management, shipment applications.
• worked on Spring boot micro services.
Project Summary
Verizon wireless, USA OCT 2023 to MAY 2024
Sr. Java Developer
Mobile Verizon Application
• Worked on designing, developing, testing, and maintaining the application.
• Worked with Angular Forms, Routing, calling backend rest API, Authentication and Decency Injection.
• Used Core and 17, Spring batch, Spring boot, Mockito, Spring JDBC, Spring Rest full, JSP, servlets and Angular 17.
• Developed RESTful Web Services with using Spring Boot and Micro Services Architecture.
• Created RESTful service interfaces using Jersey to deliver fast, reliable, and scalable integration API codes.
• Involved in producing & consuming SOAP and REST-based web services.
• Designed and developed REST web services in java supporting both XML and JSON.
Macys Atlanta, USA Sep 2020 to OCT 2023
Sr. Java Developer
Return API, Analyze, and process Returns and loyalty payments taxes.
• Used Core java 8 and 11, Restful, Mockito, Junit 5, Spring framework, Spring boot, Postman, GCP cloud and implemented JEE based applications.
• Written Micro Services, Restful services and client for consuming SOAP services using SOAP template.
• Analyzed and written Returned engine.
• Written unit test using Mockito and Junit 5
• Implemented logging, circuit breaker in GCP cloud.
• Analyzed existing C++ code to rewrite return engine in Java.
• Worked on GraphQL
TCS/Nielsen, Chicago, USA Sep 2020 to Feb 2021
Sr. Java Developer
Item Analysis, generate analysis report based on Market, Product, Period and Facts.
• Used Core java 8, Restful, Mockito, Junit 5, Spring framework, Tomcat 9, Postman and implemented JEE based applications.
• Written Interceptor for Audit log and token authorization
• Analyzed and converted existing Jar call to Restful call
• Written unit test using Mockito and Junit 5
UPS, Atlanta, USA April 2019 to Feb 2020
Java Developer
NS (Notification Service), generate email, alerts, sms for the customer’s shipments
• Used Core java, Restful, JSP, servlets, XML JAXB API, core java, JMS to developed and implemented JEE based applications.
• Analyzed, evaluated, tested, debugged, documented, and implemented complex software apps.
• Provided QC support for deployment related activities.
• Wrote Java classes for different layers, web services to provide data to middle layer, services to generate customer notification, Alerts and SMS
• Used GIT, Jenkins, WebLogic for development and deployment.
• Written UNIX script to generate Jenkins builds, deploy into WebLogic server and start and stop Weblogic server automatically every morning based on the environment configured in Jenkins
• Worked to maintain consistent maven environment using nexus environment.
General Motors, Atlanta, USA April 2014 to Feb 2019
Java Developer
DDS (Dealer data share) is a collection of apps which receive xml files from dealers for Vehicle inventory, Vehicle sales, Repair Order, Part sales, Part Inventory (ReceivingJobApp), parse (xmlparserApp), decode Vin (VinprocessorApp), generate text and JSON files (FeedJobApp) and Finlay distribute the files to downstream vendor (FileDistApp).
Vehicle locator: this app is to locate vehicle based of criteria given by customer like year, model, color, location etc.
• Used Core java, Spring integration, Spring batch, Spring boot, Mockito, Spring JDBC, Spring Rest full, JSP, servlets, Angular 5, EXT JS4, XML JAXB API, Oracle and store procedure to develop and implemented based applications.
• Worked on several projects including vehicle locator services to locate vehicles for specific criteria and dealer data services application to collect vehicle inventory, vehicle sales, part sales, repair orders and parts inventory data from dealer management system and provide them to downstream vendors.
Worked with angular 2 and 5 Forms, Routing, call restful API, Authentication
• Analyzed, evaluated, tested, debugged, documented, and implemented complex software apps.
• Provided QC support for deployment related activities.
• Wrote Java classes for different layers, web services to provide data to middle layer, services to generate pdf reports and more
• Experience using Mockito to mock dependent classes in unit testing, SVN, SQL developer, web logic, sencha Architect for development and deployment.
Norfolks Southern, Atlanta, USA July 2012 to Feb 2014
Java Developer
Developed an app to record and display the driving violation committed by locomotive Engineer during driving to save the fuel burn by locomotive.
• Used core java, Spring JDBC, Spring RESTFUL services, JSP, servlets, SSRS, EXT JS4, XML JAXB API to develop and implement JEE based applications.
• Converted C#/.Net Application called Fuel Burn Analysis to JAVA based environment.
• Analyzed, evaluated, tested, debugged, documented and implemented complex software apps.
• Provided QC support for deployment related activities.
• Involved in fixing performance related issues.
• Developed trip detail, workflow, prompt related UI using EXT JS 4, Spring RESTFULL services and JSON.
• Implemented exception handling using Spring.
• Written app watch services that provide data base connection status, disk status and application running status as an XML form to app watch applications.
• Developed data load services to load data from Teradata and other DB2 data base to our DB2 code tables.
IBM, Atlanta USA
Java Developer Mar2012 to June2012
Code analyzer app was to search medical code based on different search criteria.
Infosys Java Developer, Charlotte, NC Feb 2012 to Mar 2012
• Developed Payment down load module, DAO, data provider and service layer.
AT&T Mobility, Atlanta USA – Offer Management, Rate plan analyser, Equipment upgrade, Vodca, Customer Care, Billing: Java Developer (2009-2012), RPG Developer (2004 – 2009)
Worked as a Java developer developing J2EE based web applications– offer management applications to offer customers with up sell and cross sell offers based on their household. EUPG application is for evaluating customer eligibility criteria.
Rate plan analyzer is to offer appropriate rate plan based on usage – Vodca is a coupon application to offer coupons to customers for their video demand.
• Played developer role in developing and enhancing the applications.
• Worked as lead in one of the project.
• Performed analysis of new specifications, development and testing of programs for application changes.
• Conducted code reviews, code walk-through and application demos during different phases of the project lifecycle.
• Interacted with various dedicated technical teams such as server team and other interface teams for debugging production issues and finding quick resolution.
• Created and implemented production deployment plans.
• Implemented Web Services with SOAP support using Apache AXIS and Jobs application server.
• Prepared knowledge transfers documents for the application.
• Performed tuning of SQL queries and back-end processes in the application to improve the application performance.
• Used core java spring, Hibernate, JPA, JSP, servlet, web services, XML technologies, PL/SQL to develop and implement above described applications.
• Suggested and implemented a new functionality in the application which provides value added service and received appreciation from customer for the same.
• Organized and conducted sessions for end users to understand the new implementations in the system.
• Involved in writing RPG code for AS/400 based applications (October, 2004 to Jun August 2008).
Accomplishments:
• Awarded with “You make the difference “presented by Convergys on implementation of CARE pilot release at AT&T.
Technology:
Below are the important software products and tools that I have worked with
Software Products
Tools
Operating Systems: UNIX, WINDOWS XP / Windows 2000, OS/400
Languages: Java, XML, HTML, SQL, RPG ILE, COBOL
Web Technologies: JSP, Serve lets, JavaScript, Spring, Hibernate, Spring JBBC, JDBC, Ajax, JPA, JMS, JNDI, ANT, Maven, Web services, AXIS2, SOAP, CSS, EXT JS 4, JSTL
Domain Experience: Billing, offer Management
Databases: Oracle10g. DB2, Derby
Application server: Web logic 10.3, Iseries, Jetty, Tomcat, Jboss
IDE: Eclipse 3.1 STS
Tools: Visual SourceSafe, SQL developer, SVN, RAD, DB visualizer. TFS, TOAD
Qualifications:
University
Degree
Major and Specialization
NED university of Engineering and Technology - 1995
Bachelors in Computer system Engineering
Computer Science & Systems
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