Sr. Lead Java/ Architect Consultant Resume Dallas, TX - Hire IT People

SUMMARY:

Over 11 years of experience in developing large scale enterprise applications based on Java/J2EE technologies
Designed and architected solutions for telecom billing systems.
Expertise in development, scoping, high level estimations and maintenance of application software.
Expertise in working on varied technologies like Java, J2EE, Web Services SOAP and Restful, Spring Framework, Spring Boot/Microservices/Batch, Hibernate, Scala, Spark, Hadoop ecosystem, SQL, NoSQL, MongoDB, bash scripting, JMX.
Proficient in working with infrastructural tools and technologies like Weblogic, Tomcat, Introscope and other tools.
Effective integration and interfacing skills to work at isolated and system levels.
Good knowledge of java design patterns and multithreading.
Experience in working on Unix, Linux, Windows and OSX based environments.
Virtualization experience with Docker.
Proficient in learning, evaluating and applying new technologies.

TECHNICAL SKILLS:

Programming: Java/J2EE, PL - SQL, Shell scripting, Spring, Spring Boot, Microservices, Spring Batch, Web Services, EJB, SOAP, Restful, WSDL, JAXB, Axis, XmlBeans, Scala, Spark,AJAX, WLST

Databases: Oracle 9.x/10x, MySQL, MongoDB

Operating System: HP-Unix, Sun Solaris, Red Hat Linux, Windows, OSX

Web/App Servers: Docker, Apache, Web Logic 9.x/10.x installation and development

Other Skills: JUnit Testing, JSON, XML, Subversion, Maven, Stored Procedures

Tools: Eclipse, TOAD, MS Office, Quality Center, Jira, JProbe, Jconsole, Oracle Enterprise pack for eclipse.

PROFESSIONAL EXPERIENCE:

Confidential, Dallas, TX

Sr. Lead Java/ Architect Consultant

Responsibilities:

Design, development, and testing of telecom billing products and solutions.
Implementation of proof-of-concepts & pilots covering solution architecture, development activities, business logic, modules & interfaces
Coding billing Customer Manager services using Java based technologies like EJB, REST, SOAP, Spring.
Coding billing batch jobs using Spring Batch framework.
Prepared Use Case, Class and Sequence Diagrams for the project.
Migration of existing application services like Usage Query to run on Docker.
Enhancing current applications with performance and operational improvements.
Mitigating risks for new by resolving critical issues during UAT testing.
Managed issues and defects for testers by coordinating cross-functional teams - delivery, infrastructure and quality assurance to meet service level agreement (SLA).
Coordinating with onshore/offshore development and testing teams to efficiently and effectively deliver project on schedule.

Technologies used: Java, EJB, Web Services SOAP and Restful, Apache CFX, Spring, JSON. PL/SQL, Shell Scripting

Confidential, Dallas, TX

Sr. Subject Matter Expert

Responsibilities:

Design, development, and testing of telecom billing products and solutions.
Analyzed and summarized customers’ business requirements, functional specifications and provide various solutions options from the Confidential suite of products.
Worked as a focal point to customer for Enabler suite of products.
Prepared Use Case, Class and Sequence Diagrams for the project.
Enhancing the current implementations with more effective and better performing solutions.
Supporting production readiness and various testing activities
Managing onboarding for all types of clients via different calling mechanisms like EJB, Web Services, Tuxedo, JMS

Technologies used: Java, EJB, Web Services, Spring, ORM, PL/SQL, Shell Scripting

Confidential

Sr. Subject Matter Expert

Responsibilities:

Created technical and design documents.
Created application using Java/J2EE and JDBC on server side.
Created and maintained Oracle database.
Implemented Hibernate like framework for the application for Data access.
Prepared Use Case, Class and Sequence Diagrams for the project.
Used EJB to implement core business functionality.
Used Subversion (SVN) for version control management

Technologies used: Java, EJB, Servlets/JSP, PL/SQ, Shell Scripting

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Sr. Lead Java/ Architect Consultant Resume

Dallas, TX

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