SUMMARY

• + Over 20 years of Software Quality Assurance / System Test Engineer in the areas of Information technology, data communication, telephony, optical networking and free space optics, internet and web services. Main responsibilities include leading projects, corner case scenario research and analysis, designing test plan and test strategy, and test cases from requirements, automating and executing test, followed the SDLC, ISO - 900x, CMM5 processes, and/or SCRUM agile methodology for the projects.
• + Extensive testing experience in client / server, web UI, backend server, web services. Also in component installation and deployment in WebLogic Server / Glassfish.
• + Extensive experience in testing Provisioning Switch control involving DWDM, SDH/SONET, ATM / FR network elements where paths and circuits are provisioned to carry low order digital signals such as T1/T3/DS3/E4 etc. Also, experience in testing web based application, Oracle / Informix database to ensure the quality of synchronization processes between systems.
• + Responsibilities also included project cost analysis and estimation, project coordination, customer and operation support, system administration and maintenance, and team lead and project lead.
• + Extensive experiences in testing Liberty compliant web services for third party mobile devices.
• + Extensive experiences in testing of SOA projects include web-based / web service applications and proxy servers using SOAP/XML over HTTP(s) that run on Apache/Tomcat, BEA Web Logic Server (WLS), Ruby on Rails (ROR), and Parasoft SOATEST
• + Lead the Open Billing Infrastrure (OBI) project which include the Payment, Rating, Subscription, and Prepaid services. Also integration test with Paypal.
• + Designed and performed test for message gen

COMPUTER SKILLS:

Billing System: Convergys IRB (Infinys Rating & Billing) system, IMM (Infinys Mediation Manager), AOL WALLET and AR (Account Receivable), Paypal.

Programming: Knowledge of C/C++, UNIX shell, tcl, awk, HTML, XML, SQL, JAVA, PERL, PHP.

OS: Windows, Linux, UNIX (HP, DEC, SUN), MVS/TSO/IMS, UNISYS.

Database & client: ORACLE, Sybase, INFORMIX, DBArtisan, MS-Access, mySQL, sqlDevelper, TOAD

Network/Protocol: SONET/SDH (BWM, LambdaUnite, MetroADM, WS-DACS etc), DWDM (LambdaXtreme, OLS1.6T, MetroEON), ATM, FR, FSO, SNMP, TCP/IP, Routing, HTML, HTTP(s), SOAP, ARP / DNS, SMTP, TDMA (Time Division Multiple Access)

Test automation & Requirement softwares: Parasoft SOAtest, Mercury QC (Quality Center), Fitnesse, IBM RATIONAL RequisitePro, UML Magicdraw 9.5, QTP (Quick Test Pro), Grinder

Optical / Digital System: OC-3/12/48/192, DS1 / T1 / STS1, DS3/T3/E3, STS-n / STM-n (n=1,4,16,64,256). Aligned and characterized the Free Space Optics systems / links.

Cloud OpenStack: OpenStack

PROFESSIONAL EXPERIENCE:

Confidential, Reston, Virginia

Software Quality Assurance Engineer

Responsibilities:

• Lead for testing projects DSMS (Domain Security Management System), TMCH ( Trade Mark Clearing House) Project, TMCH ICANN Gateway, Zonecount project Revolution, web security Cross Site Scritping (XSS), Core system Network Failover test and analysis, .Name, gTLD report (generic Top Level Domain), Monitoring NRPE (Nagios Remote Plugin Executor), batches and tools such as SyncTLD, Local Policy Validator for MIIT (Ministry of Industry and Information Technology), bulktransfer, RedemptionToPendingDelete, PendingRestoreToRedemption, sendemail, deleteDomain etc, TDRS (Transfer Dispute Transfer System), KMT (Key Management Tool) for CBO (Cryptographic Business Office), Log Streaming, Log Collector, Log Sender etc.
• Work environment includes SDLC and Agile methodology.
• Responsible for attending requirement review, requirement analysi, design test case / test strategy / test plan using test design techniques. Report issue and collaborate with development team to debug and retest the issue.
• Automated test cases using Fitnesse and Selenium.
• Set up and install product and component in Cloud OpenStack for Dev, QA, and Integration testing.

Confidential, Manassas, Virginia

Software Engineer

Responsibilities:

• Requirement analysis
• Network topology testing

Confidential, Reston, Virginia

Senior Software Quality Assurance Engineering

Responsibilities:

• Lead SQA for the psychometrics recommendation system.
• Responsibilities include participating in features and change request (CR) defining, generate test plans for front end, back end, and direct API, execute test plans, and perform load test using Grinder.
• Responsible for various tasks such as system administration, installation and configuration of Ruby on Rails, RoR clusters, tomcat / apache, load balance Pen, network firewall, build software release using CVS, and install new builds.
• Responsible for verifying the new feature's functionalities, and database's data using mySQL query.

Confidential, Dulles, Virginia

Senior Software Quality Assurance Engineer

Responsibilities:

• Lead QA for QUESO project that support AOL’s services of Radio, You Got Picture (YGP), Embedded Chat, Mail for Danger device, Masque’s games etc. for third party mobile digital media devices.
• Lead QA for testing SOA projects such as Liberty Foundation Server (LFS) and Liberty Proxy Server (LPS). LFS and LPS that run on Apache / Tomcat web server are services that perform authentication, service discovery, authorization, and proxy of service request to application server for AOL’s Liberty-compliant Radio, Photo, Premium Music, and Video services.
• Lead QA for testing AIM Configuration Service, a service that run on BEA WLS that grants access to IBM’s Sametime users to AOL Instant Messenger (AIM) community.
• Team worked with a co-worker to lead ENS (Event Notification Service) project using Agile methodology. ENS is a service built on top of ASIF (AOL Service Invocation Framework) that runs on BEA WLS using publishing / subscribing model to notify subscriber at event changed.
• Responsible for attending review of technical product requirement, develop test strategy, design test cases, and execute test cases for all projects mentioned above.
• Automated test cases using Parasoft SOAtest and AOL’s in house developed tools. Also, integrated SOAtest with Mercury Quality Center so that test cases can be automatically executed.
• Executed performance and load test using SOATEST.
• Utilized Mercury Quality Center to design test plan, execute test cases, cross reference the requirement and test cases, and tracks test case status.
• Supported OPS and third party vendor to debug and resolve issues during production deployment and test.
• Lead QA for OBI Green team that includes Payment, Subcription, Rating, and Prepaid services. OBI is the platform that consists of Java based web services run on BEA Weblogic. Green team web services perform the billing for AOL third party partner using syndication model and paid subscription model, also it performs billing for customer who orders 1 time purchase such as video down load etc.
• My responsibility is to lead the team to deliver high quality products for each release that occurs every 20-days cycle under an environment of the scrum agile development methodology. Participation in SDLC processes which involves requirement review, test plan and test cases design and review and execution.

Confidential, Middletown, New Jersey

Solution Test Engineer

Responsibilities:

• Lead QA for Inter-Domain Optical Layer Provisioning using DWDM and SDH NEs, Optical association and discovery, notification, improper disconnect, merge circuit, and IDLPM (Inter Domain Links and Paths Manager).
• Lead QA for testing NMS for Global Crossing. Coordinated and performed end-to-end test included the utilization of and verification in subsystems Actiview Order Creation, Order Management, Ticket Management, Order Mgt Gateway, Xpercom, and Dynamic Network Analyzer. Trained team on soft switch control provisioning. Provisioned topological links, paths/circuits between Lucent’s and Alcatel SDH/SONET, DWDM NEs.

Confidential, Kirkland, Washington

Senior Software Quality Assurance Engineer

Responsibilities:

• Developed and executed test cases to test Terabeam’s Embedded Computer that control the tracking system and LASER level of the Free Space Optics (FSO) equipment. Also, tested RDIST, SecureID, process error handling of the embedded system.
• Supported customer to install software and to configure FSO equipments. Also, set up FSO links and performed link characterization in QA environment to ensure that the transceiver is receiving healthy high level signal Trained and supported Production and Manufacturing team about new features of software and firmware, includes installation guide. Provided cost analysis and estimation for system purchase.

Confidential, Middletown, New Jersey

Contract SQA Engineer

Responsibilities:

• Lead QA for designing and executing test plan for Logical Ring and Insert Node into Digital Link (DL) for WS-NMS (WaveStar-Network Management System) June 2000 release. Logical Ring is a manual creation of Path Switched Ring (PSR) among Network Elements (NE) in the Synchronous Digital Hierarchy (SDH) network that is used to provide protection for customers’ circuits/paths of VC4 substructure and lower order VC3, E3, T1 etc.
• Testing SDH ADMs and cross-connect using WS-NMS and SC EMS (Element Management System). Responsible for designing and executing test for Insert Node into Ring feature. Team work with system/requirement engineer and developers to debug and resolve issues.

Confidential, Middletown, New Jersey.

Software Test Engineer

Responsibilities:

• Responsible for testing and supporting all data synchronization processes between ICORE (Interspan Common Operation Resource & Engineering), MTS (Master Topology Server), and the EMS (Element Management System): CWM (Cisco WAN Manager) of FR (Frame Relay) network and CV (CascadeView) of ATM (Ascend) network.
• Performs inventories, assignments, and configurations of CISCO FR / Ascend ATM ports (T1, DS3 etc) and PVC (Permanent Virtual Circuit) on CISCO AXIS Switch and Naviscore Cascade 500 Switch using ICORE 4GL, CascadeView. Also, provisioning AUSM-IMA/INCS (ATM UNI Service Module - Inverse Multiplexing over ATM / Integrated Network Connection Service) ports and mpvc to the FR network and Cascade network using High Speed Service-Asset Management System / Connection Management System (CMS) Lead for Y2K testing event. Supported NOC (Network Operating Center) during production deployment.

Confidential, Piscataway, New Jersey

Software Engineer,

Responsibilities:

• Followed SDLC, ISO9001, and CMM5 to developed test plan and test cases for Pacific Bell FORCE solution, MediaVantage, HP ITO Management Adapter to System Pilot, and SWITCH to CNUM system conversion.

Confidential, Wayne, NJ

Software System Engineer

Responsibilities:

• Developed test plan and executed test cases for the CORE processor of MIDS.
• Defined key events to test all the capabilities of the CORE's Message Generation-Transmission Processings including data-coding for the MSG processor, decoding the received message for verification. Verified TDMA message coding. Conducted UAT with military officers from NATO upon product delivery.