Objective

• To obtain a Web Developer/QA engineer/Software Test Engineer position in a growing company which offers challenge

SUMMARY

• Result - driven professional with an in-depth background in research and development
• Comprehensive knowledge of quality assurance, product development, and various clinical products in both Agile and Waterfall Environment
• Hands on experience with Tableau/Power Pivot to generate business reports based on SQL data for patient data across different hospitals.
• Extensive testing knowledge in iOS and Android operating system during testing of application running on smart phones.
• Extensive knowledge with ADT/Lab Result using HL7.
• Extensive web service knowledge including Apache, Tomcat web servers under Windows and Unix.
• Hands on experience in setting up systems with other vendor products to perform interop testing.
• Hands on experience with system upgrade, software installation, and QA testing for a VOIP softswitch under UNIX environment
• Hands on experience with QA testing of web based GUI using Winrunner, and Loadrunner.
• Over 2 years website development experience for travel industry using .Net, Javascript, JQuery, CSS, JSON, SQL.
• Over 7 years application development experience using Java, JSP, XML, Soap, Java Servlet, LDAP.
• Over 2 years of sustaining and customer support experience for VOIP softswitch.
• Excellent organizational, analytical and problem solving skills supported by attention to detail, ability to learn quickly, a strong sense of responsibility and a history of consistently making milestones and objectives.
• Extensive object oriented design, analysis and programming experience. Self-motivated with excellent knowledge of process and workflow.
• Strong technical, analytical and debugging skills.
• Familiar with Unix, Linux and Windows servers.
• Familiar with Python scripting, SIP, PHP, Perl scripts, SOAP, TCP/IP, HTTP, MGCP/NCS, SQL, and Oracle.

TECHNICAL SKILLS

Operating System: UNIX, Windows, Linux

Languages: experience in VB.NET, JSON, CSS, JQuery, SQL, Java, PHP, Python scripting, C, C++, Perl, CHILL, html, Java Scripts, Servlets, socket programming, xml, Shell scripts, familiarize with C#, Pascal, Fortran

Database: SQL, Netscape Directory Server, Oracle, MS Access, AD.

Protocols: TCP/IP, LDAP, SIP, MGCP, RTP/RTSP, SS7, PRI, E&M, HTTP

Tools: Microsoft Visual Studio, TestLink, ClearCase, ClearQuest, SOAPUI, Fiddler, Labview, JMeter, Mercury Quality center, Hammer. Winrunner, Loadrunner, Putty Socket Connection in Client/Server environment

Reporting Tools: SQL Reporting Server, Tableau, PowerPivot

PROFESSIONAL EXPERIENCE

Confidential, Boca Raton, FL

Sr. Software Engineer

Responsibilities:

• Maintain, design and develop new features for company website specializing in selling international airline tickets using .NET, Java Script, HTML, CSS,JSON, and JQuery. SQL server is used.
• Generate Business reports using PowerPivot to better understand customers’ travel demands

Confidential, Boca Raton, FL

Sr. Test Engineer

Responsibilities:

• Extensive experience in testing of SQL 2008 and beyond, provided customer support and testing of Historical Database and Reports based on SQL server and reporting service.
• Experience in testing of in-house ETL process and SQL replication service.
• Generate BI Reports using Tableau and PowerPivot applications based on customers’ requirements using data collected on SQL server.
• Identify requirements, provide expert input on requirements, and create full scope test procedures for our servers and mobile apps.
• Worked in both Waterfall and Agile environment, provided test plans and test cases for both whitebox testing and blackbox testing.
• Use SoapUI, Fiddler to load run and test SOAP interface.
• Used Labview to automate testing of server.
• Integrate secondary alarm servers with various clinical products, eg. Philips Patient Monitoring, HillRom Nurse Call, Rauland Nurse Call. Provided full system setup with various products.
• Investigate, evaluate, and document reported clinical and technical issues with servers and apps.
• Used Perl scripts to implement automatic generation of test plan and reports to simplify testing procedures.
• Working knowledge of testing native mobile phone apps on various Android and iOS phones.

Confidential, Boca Raton, FL

Sr. Software Engineer

Responsibilities:

• Successfully provided feature implementation and numerous bug fixes using C++ under UNIX environment
• Performed code reviews to bring consistency and best practices to the team.
• Responsible for upgrading several development testbeds

Confidential, Boca Raton, FL

Sr. System Test Engineer

Responsibilities:

• Performance tested sizing requirement from the marketing requirement document for VOIP softswitch.
• Used Ethereal or Wireshark for SIP and MGCP calls.
• Reviewed Feature Specification and generated test plans.
• Wrote and executed test plans for various IP features for VOIP softswitch, found major design flaws in the early stage which ensured successful delivery of the features.
• Upgraded VOIP switches
• Set up automatic regression tests, familiar with VMWare, used JMeter.
• Daily load run

Confidential, Boca Raton, FL

Senior Technical Support and Sustaining engineer

Responsibilities:

• Provided Tier-2 and Tier-3 Support for over 200 customers in the field using TDM and voice over IP switching capabilities.
• Use ethereal/wireshark to capture traces for analyzing customers’ SIP issues.
• Answer questions regarding provisioning, routing, digit translation, and features of VOIP products.
• Debug customer issues and provide fixes if necessary, such as SS7 signaling, application regarding LNP/TFS/CNAM/Voice Mail/Class features, etc.
• Testing development’s fix in the lab.
• Apply patches to customer sites.
• Perform incremental upgrade for live customer sites.

Confidential, Boca Raton, FL

Senior Software Engineer

Responsibilities:

• QA tested web based switch provisioning system using Winrunner and Loadrunner.
• Led a team of 5 engineers designed and implemented application level menu driven web based OEM for VOIP softswitch using Java, C, Java script, soap, xml.
• Developed an RMI interface to dump in-Memory-cache to make sure the integrity of the call processing database.
• Developed Client/Server Solutions that would send message back and forth via Socket Communication.
• Developed a series of Java multithreaded applications/applets/servlets that worked with XML, Sockets, Swing, Thread Pools, RS232 serial, LDAP, email and object pooling.
• Developed a XML based language that defined pluggable atomic behavioral components. That could be assembled at run-time to dynamically define solutions.
• This project was implemented in Java on the Solaris platform; it was a robust and fault tolerant application using OOA/OOD methodologies.

Confidential, Boca Raton, FL

Responsibilities:

• Designed and Implemented CP/Admin software for Location Service.
• Involved in implementation and testing of Short Message Service over GPRS.
• Specialized in Digit Translation and Routing area. Own AFR Code Point table, Code blocking table, and Directory Number Table, familiar with digit translation table.
• Feature Team Leader for AIN Services.
• Involved in design/implementation/testing of EWSD software for following features: Same NXX in NPA, LNP, NPA split, etc.