Senior System Test Engineer Resume
Largo, FloridA
SUMMARY
Senior Test Engineer with extensive experience in both manual and automated testing. Adept at Agile development methodologies with rapid software test life cycles. Experienced in creating automating test suite with Robot Framework using Python in virtualized environment. Able to collaborate with crossfunctional teams including software development, systems engineering and executive management.
TECHNICAL SKILLS
Skills: Manual Testing and Test Automation with Robot Frameworks, Python, Tcl, Software development life cycle, Agile methodology, and JIRA
Tools: Confidential, Confidential C20, Confidential C15, Broadsoft, Ameritec Fortissimo Call Generator, Advent, SAGE
Database: MySQL
Protocols: H248, MGCP, SIP, DNS, DDNS, DHCP, RTP, NFV, SDN, IEEE 802.11
PROFESSIONAL EXPERIENCE
Confidential
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 testing using different sofswitches including Confidential, Confidential C20 and C15 and Broadsoft Broadworx
- 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 Confidential VoIP softswitch.
- Experienced with 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 connectivity solutions.
- Developed regression test plan and executed test for bi - directional data path, traffic prioritization, traffic shaping, traffic policing, and throughput testing using Smart Bits.
- Modified and built Tcl scripts to automate Command Line Interface (CLI).
- Performed automated Graphical User Interface (GUI) testing using Winrunner automation tool.
- Used Smart Bits to simulate data traffic with various loops and analysed the performance of line cards with various types of XDSL and 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.
Confidential, Plano, Texas
Software Test Engineer
Responsibilities:
- Evaluated requirements for testability by reviewing system engineering Use Cases.
- Conducted interoperability test between Confidential Softswitch and Telica Gateway (IP Gateway).
- 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 Confidential 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 Confidential 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.
