Senior System Test Engineer Resume
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Minneapolis, MinnesotA
SUMMARY:
- Senior Test Engineer with extensive experience in both manual and automated testing, well versed in both waterfall and Agile SDLC methodologies as well as software testing life cycle.
- Experienced in creating automating test suite with Robot Framework using Python in virtualized environment.
- Worked closely cross functional team including development group, systems engineers, and management team.
TECHNICAL SKILLS:
Skills: Manual Testing, Test Automation with Robot Frameworks, Python, Tcl, Software development life cycle, Agile methodology, and JIRA
Tools: Metaswitch, C20, C15, Broadsoft, Ameritec Fortissimo call generator, Advent, SAGE
Platforms: E7 GPON, E7 VDSL - 48C, G. fast
Database: MySQL
Protocols: H248 MGCP, and SIP, DNS, DDNS, DHCP, RTP, NFV, SDN, and IEEE 802.11
PROFESSIONAL EXPERIENCE:
Confidential, Minneapolis, Minnesota
Senior System Test Engineer
Responsibilities:
- Reviewed and analyzed system level requirements, developed system test plan, and reviewed test strategies with cross functional team.
- Responsible for VoIP integration, system, and interoperability test on Calix GPON ONT, E7 VDSL-48C endpoint using different sofswitches (Metaswitch, Nortel/Genband C20 and C15) vendors.
- Developed Python and Robot framework based voice automation suite, use configuration management tool GIT to push the code into repository, and held peer review.
- Used Fortissimo traffic generator and simulate load test, test call completion rate, round trip delay, signal to noise ratio, and MOS score.
- Analyzed VoIP RTP traffic with Wireshark and use Advent test instrument and SAGE box to measure POTS signals such as DTMF, ringing, line flash duration, and line voltage level
- Configured Linux based Asterisk server and integrated as a voicemail server for Metaswitch VoIP softswitch.
- Used JIRA to document and track software defects
- Used proprietary software and IXIA to measure UDP/TCP data throughput on FTTP/ONT end points.
- Executed IPTV test using STB (Setup BOX) and simulated IPTV with IXIA.
Confidential, Largo, Florida
System Test Engineer
Responsibilities:
- Developed system test plan, test cases, and executed test that cover functional, feature, and performance for DSLAM.
- Developed regression test plan and executed test for bi-directional data path, traffic prioritization, traffic shaping, traffic policing, and throughput testing using Smartbits.
- Modified and built Tcl scripts to automate Command Line Interface (CLI).
- Performed automated Graphical User Interface (GUI) testing using Winrunner automation tool.
- Performed end-to-end testing of XDSL products using Data transfer equipment smartbits with various end points.
- Used Smart Bits to simulate data traffic with various loops and analysed the performance of line cards with various types of high-speed modems (CPE).
- Verified that SNMP get and set commands were reflected in MIBs and ensured that GUI SNMP agent operations were reflected in MIBs using MG-Soft-MIB browser.
- Provisioned and maintained various network devices such as hubs, Cisco switch and routers.
Confidential, Plano, Texas
Software Test Engineer
Responsibilities:
- Evaluated requirements for testability by reviewing system engineering Use Cases.
- Conducted interoperability test between Alcatel Softswitch and Telica Gateway (IP Gateway).
- Developed test procedures and executed Protocol test for Session Initiation Protocol (SIP).
- Utilized WinRunner automated test tools to perform regression tests.
- Provided technical inputs for software installation manual, installed software to configure the system, and ran sanity test to ensure stability.
- Provided Alcatel Softswitch training to engineers at remote design centers while troubleshooting and debugging anomalies for system reliability labs and at international customer sites
- Developed and designed tests for GUI-based SONET OC-3 interface to the Megahub 600E (Class 4) switch.
- Implemented test designs utilizing Test Expert. Performed call processing load generation tests between the Megahub 600E and the OC-3 adjunct switch via SAGE call generator.
- Performed Integration test for SONET timing module via Stratum hierarchy based on Bellcore standards.
Confidential, Richardson, Texas
Network Engineer
Responsibilities:
- Performed end-to-end design and provisioning of DCX, OC-12, OC-48 transmission equipment and provided specifications for multiplex and inter-office channel facilities.
- Provided support to field engineers, marketing, and local exchange companies.
- Implemented network capacity recovery on MCIs database and developed messages for channel multiplexing utilizing MECCA for end-to-end network connectivity.
