SUMMARY

• Over 15 years of experience in Design, Development, testing, production and post - live support of Aviation, Business and Telecom applications and systems using Agile Scrum and Waterfall methodologies.5+ years in Real-time software development, 4+ years in post-live technical support and 3+ years Integration testing
• 8+ years in Java JEE, 5+ years in C C++, 4+ years in scripting Perl, Python, SQL, Shell, expect, TCL
• Strong implementation and support experience on Unix, Linux, vxWorks and Windows platforms
• Strong development and operations support experience wif Airlines Solutions, Wi-Fi, NMS, VoIP, 2G 3G technologies
• Functional experience in all aspects of software development in Six Software Development Life Cycles (SDLC).
• Excellent customer interfacing communication, troubleshooting and presentation skills.

TECHNICAL SKILLS

Java Technologies: JEE6, JMS, JDBC, JSP, SOAP, WSDL, HTTP, Swing, ANT, Maven, Struts2 Spring Hibernate, Spring Batch, Spring Integration, Camel

Development Tech: OOAD, UML, SOA, ESB, LDAP, COM, MFC, JNDI, CORBA, AJAX (DWR), XSLT

Protocols: TCP IP(SNMPv3,PPP,SCTP), XML-RPC, MGCP H.248, OpenRP, Q.2630 ATM, SIP,RTP RTCP

Telecom Tech: GSM, GPRS, UMTS, CDMA, VoIP, Wi-Fi, OAM (NMS)

SW Methodology: Agile Scrum, Rapid Prototyping, Paired Programming, Waterfall

Languages: Java, C/C++, PL/SQL, TCL, Perl, Python, shell, Awk, Sed, JavaScript, XML, HTML5, AngularJS, Bootstrap/CSS, JQuery

Java Tech: JEE7, JMS, JDBC, JPA, JSP, JMX, JNDI, JUnit, Swing, SAX, JAXB

Java Frameworks: Spring 3.0, Spring MVC, Spring Batch, Spring Integration, Spring Security, Struts2, Hibernate3.0

Enterprise Tech: SOA, EIP, ESB, MOM, LDAP, JSON, REST, SOAP, HTTP, XML-RPC, WSDL, AJAX, XSLT, CORBA

Project/Build: Maven, ANT, Hudson/Jenkins, TeamCity, Make, Nexus Artifactory

Web Servers: Apache Tomcat, Jetty, GlassFish ES, AOL Web Server, IIS, Weblogic12c, WebSphere, Axis2, NodeJS/ExpessJS

Middleware: Mule ESB, ServiceMix ESB, OpenESB, WebSphereMQ (MQseries), Fuse Apache-ActiveMQ

Batch Processing: Spring Batch, CA AutoSys, IBM Tivoli Work Scheduler, Telegence Billing, Care systems

BigData/Cloud: MapR Hadoop HDFS/MapReduce, Hive, Cassandra, H2O, MongoDB, Cloudera, Oracle Coherence 12c, AWS

Databases: Oracle 11g, MySQL, PostgreSQL, MS Access

Operating Systems: Linux (Debian, RedHat, Suse), Unix (HP-UX, Solaris Sparc/x86), vxWorks, CygwinX/Windows

Modeling tools: MuleESB Studio, Rational Rose C++ CASE tool, Borland Together J, Visio, Enterprise Architect

Design Tech: OOAD, UML, COM, MFC, BPEL, BPMN, Design Patterns, DojoTK, ArcGIS

Development IDE: Eclipse, IntelliJ, NetBeans, MS Visual Studio .NET, Netweaver Developer Studio

Editors: Source Insight, NotePad++, Ultra Edit -32, Crimson, vi, emacs, WinMerge, BeyondCompare

Test Tools: Selenium, Fitnesse, SoapUI, SQL Developer, Robot Framework, WireShark, CATT, JConsole

Version Control: Subversion, CVS, Rational Clearcase, ClearQuest, Visual Source Safe

Deployment: InstallShield, Hitless Software Migration (HSM), Debian Packaging

Issue Tracking: Version 1, GreenHopper/JIRA, Remedy WebTrax, Clarify (Clear Quality, Clear Support), Rally

SAP Technologies: SAP BW3.x/BI 7.0, ERP Financials and Controlling (FICO), ECC 6.0, R/3 4.6/4.7E, WebDynpro

PROFESSIONAL EXPERIENCE

Confidential

Responsibilities:

• Working wif Portfolio Architect, supported four directors towards providing cloud, big data and Mobile First end to end solutions.
• Supporting Portfolio Architect by researching in various advanced technologies for identifying Technology migration solutions
• Developing PoCs for Mobile App feature enhancements - ReactJS, Node.Js, Android
• Technology evaluations - Slack chat, mParticle, mBaas, Automation Test Strategy, Docker, Microservices, Mobile First Web services PoCs on AWS VPCs,IGW,VPG, Sec Profiles, NACLs etc.
• Atlassian Jira, Confluence, Stash/Bitbucket upgrade strategy and evaluation for mobile first team.

Environment: AWS, MapR Hadoop Big Data Platform, Mobile-First, Mobile Back End As Services (MBaaS) APIGEE Edge, REST/SOAP WebServices, Amazon Web Services (AWS), Node.js, Express.js, ReactJS, React Native,Docker, Vagrant, Terraform

Confidential, TX

Software Engineer

Responsibilities:

• Designed a network intelligence capabilities application for improving productivity of customer technical support teams.
• Built a data warehouse wif field performance and fault data, and developed OLAP and mining tools wif early defect detection and email notification system.(Java, shell, perl, excel, Oracle,IIS,Apache) Developed Java based tools to retrieve, consolidate and harmonize RCA data from live networks and display information on webpage for further drilldown analysis.
• Designed and developed a Java embedded server application for real-time retrieval for subscriber profile data and on-demand shelf inventory configuration data (Java,J2EE,JDBC, Beans,ORACLE,Swing,SNMP,Linux) Designed and developed a network management system that manages VoIP network elements(Java C++ J2SE Swing SNMP SIP MFC COM windows NT ) Performed automated integrated builds using Perl scripts on Windows NT.(make,build,DOS BAT,Perl, VSS) Simulated test environments and performed testing for CTI applications, Multimedia Conferencing application on ISDN, digital phone lines and ATM LANs (Visual Test) Performed gap analysis and workflow analysis on processes and resources for technical issue resolution and enabled RCA process changes reducing time to find RCA from days to minutes for 40% of business critical cases.
• Developed upgrades and patch deployments process, cutover checklists, Rollback strategies including on-site support. Provided customer technical support and managed high stress customer environment, Problem Solving, Analytical skills, Troubleshooting, Teamwork, Customer management and satisfaction, Created productivity and performance measurement tools in Excel, perl and shell scripts Provided support support for various products during trials, testing and post-live Successfully managed a nationwide
• Customer interfacing calls for prioritizing issue resolution for high profile customers Enhanced a voice over ATM protocol real-time application for industry standards and enhanced for measuring and forecasting capacity metrics (C++ vxWorks Unix VoATM) Enhanced an Internet Gateway application and mobile simulator applications to simulate stress testing mobile traffic environments.(C++ vxWorks Linux) Production support for Enterprise Accounting and Billing Server software (C++ RADIUS IPDR Accounting) Developed an address book retrieval system for Computer Telephony Integration applications(Visual C++,COM MFC MAPI LDAP) Implemented a encrypted license validation feature for teh trial version of Multimedia Conferencing software using (Visual C++, InstallSheild)

Confidential

Responsibilities:

• Developed software in Fortran C for designing Multistoried structures and Sewerage systems besides Teaching, Consultancy and Administration.