732-***-**** ■ ***********@*****.***
Lesly G. Jean-Louis
Test Engineer – BSEE, MSCS
Product Test / Integration Test / System Test / Telecommunications
OBJECTIVE:
Continue career in engineering with the opportunity to develop new skills and expand knowledge in the latest wireless technologies and test development environments.
QUALIFICATION
SUMMARY:
Many years experience in testing wireless products with protocol communication specialty.
Working knowledge: signaling protocol – SS7, ISDN/PRI, ISUP, H.323, IPDC
Automated test scripts development.
Network optimization and frequency management.
Hardware/Software Skill set:
LabVIEW Industrial automation applications and NI hardware systems.
C Programming
UNIX SHELL
Spirent Apex, PLT and SR3452 test platforms w/ Spirent AA & Test Drive
Agilent 8960 call box, MXA N9020A Signal Analyzer
Qualcomm QXDM, QCAT
Cisco 2600 & 7200 routers, AS5300 & AS5400 VoIP Gateways
Lucent Soft-Switch, MAX TNT and APX Media Gateways
Networking HTTP, XML, TCP/IP, X.25
Contribute in areas of product test, system test, field test, test integration and test tool development.
PROFESSIONAL
EXPERIENCE:
10/2013 – 12/2015 Managed Staffing (Under Alcatel-Lucent) Murray Hill, N.J
LabVIEW Developer (AWS3 LTE - Amplifier board)
Automate, develop, install and test client specific LabVIEW application for various domains – Laboratory testing and control system for proprietary unit.
LTE Radio Verification Test Engineer (RFM Devices – Radio Head Validation Test)
Verify Radio Software packages for Major North American Wireless Carriers.
Integrate various release software units and perform official load builds based on Integrated Platform loads and Verified Radio Software Loads.
Configured and verified new LTE Hardware assets integrated into various eNodeB Configurations.
Provision eNodeB to various customer specifications.
Simulated end-to-end network access point with optimal theorical throughput rates.
Test CPRI and TCP Interface between controller and Radio module (C&M Messages, Optical v. Electrical Connections, and CPRI Rates)
Verification of RF Performance (Spectrum, Power, LTE Demodulation)
Verification of Call throughput and BLER. Helping troubleshoot customers with field issues
AISG (Antenna Interface Standards Group) testing (ALD, TMA, RET)
Testing new RRH SW releases and features in an end to end system (full eNodeB)
Testing Developer loads and building private loads to verify bug fixes.
Wrote Technical document., functional requirement and develop test plan and test procedure that verify and valid the requirement
Work individually and collaboratively within a diverse team.
2/2012 – 7/2013 Bartech Group (Under Verizon Wireless) Warren, N.J
Test Engineer (Mobile Devices – Cell Phone Carrier Validation Testing)
Executed Battery life/Performance testing on Pre-Launch and Post-Launch Android devices to ensure compliance with Verizon Wireless standards.
Created, implemented, and performed VZW test plans for evaluating battery performance across many Android Applications on various mobile devices.
Documented VZW application requirements for current drain measurements and developed training material for executing test procedures.
Measured idle current drain of an Android applications on 4G LTE devices to determine the battery current drain performance of that particular application. Evaluate the results, and prepare reports for product team.
PROFESSIONAL
EXPERIENCE
CONT’D:
5/2005 – 11/2011 Motorola Mobility Inc. South Plainfield, N.J
Senior Test Engineer (Mobile Devices & Home – Cell Phone Carrier Validation Test)
Perform Verizon carrier validation test on all handsets and tablets submitted to Verizon Wireless (VZW) including Motorola DROID, XOOM and other Android and LTE based devices.
Execute specific carrier validation tests on Spirent and Agilent environments in accordance with the published Verizon Test Plans.
Review VZW quarterly published test plans and update test suites to reflect any changes.
Open CR’s for any issues found during device testing and work with developers for debugging, resolution and validation of the fixes.
Install and validate test automation SW updates on the Agilent based test environments.
Perform pre-certification testing for a number of features including debugging and log collection.
Provided on site technical support for Motorola products at VZW CPE Lab.
Support other test teams with device setup and troubleshooting of data collection tools including hardware and software.
PROFESSIONAL
EXPERIENCE
CONT’D:
1993 – 2005 Lucent Technologies / AT&T / Bell Labs Whippany, N.J
Member of Technical Staff (Telecommunications – Cellular System Design and Test)
Throughout 12-year tenure, held lead positions with responsibilities in System Integration and Test.
System Integration Engineer (September 2003 – March 2005)
Lucent Soft-Switch new product introduction team.
Installation and provisioning for new system software.
Testing data link layer (mapped each frame into a single physical layer slot with additional of CRC and overhead information.
Searched for and evaluated tools (ALCATEL, UCSD, PCS, conformance testing system
Integrate Lucent Soft-Switch and IP Address mapping for other component which include iMAX TNT, APX 800. Broadworks Application Server and INET Spectra to monitor SS7 Link.
Configure Media Gateway (MAZ TNT), Interconnect Layer 2 and Layer 3 devices
Soft-Switch in stallion and provisioning for new system software.
System Integration Engineer (February 2001 – September 2003)
UMTS Wireless Systems team.
Protocol layers implementation, integration and test
ATM switch programming for various VPI/VCI
Integrated and test different software load for 3G MSC
Error Link debugging between RNC and MSC Network Layer data link layer and physical layer
System Test Lead Engineer (October 1996 – February 2001)
CDMA & TDMA Wireless Systems Team
Technical point of contact and test coordinator on new and updated feature test development activity.
Directed and tracked testing performed by field test engineers,
Perform first level debugging on issues reported, provide reports for weekly status meetings and assigned issues to feature champions and product integration as needed for resolution.
Provided FOA (First Office Application ) test support at SBMS which included drive testing and call performance testing for voice quality, dropped calls, data throughput, channel resource availability, handoff tests and MSC database modification and configuration updates.
Designed and executed system test plan for AT&T GSM Cell Site developed for international cellular market
Evolved system testing to include network simulation, conformance testing, and network mode simulation and monitoring features that involve multiple SS7 protocol variations.
Wrote test scripts in Shell to automate Mobile-to-Land, Land-to-Mobile and Mobile-to-Mobile call using GSM Motorola EMMI Mobile Station and in-house simulator.
Have well developed ability to troubleshoot product issues in a customer environment.
System Test Engineer
Tropaion GSM Wireless Systems –
RF Optimization and drive testing TDMA Network.
RF: spectrum/signal analyzer, Sprirent SR5500, digital attenuators, RF plant components (combiners, taps, etc.)
Testing integration and troubleshooting and modify Base Station within the Wireless Network
Coverage area forecasting to optimize RF signal with TDMA Network
Responsible for the verification of new TDMA software loads prior to customer deployment including the testing of OA&M functionality, antenna functionality, PLM (Power Level Measurement ), radio diagnostics, call processing, data performance and backward compatibility and specific feature testing
Telecommunication Test Engineer
COMMTECH –
Functional testing of microprocessor based telecommunication electronics using Automated Test equipment. Developed UNIX software tools and enhanced test environment to improve testing efficiency. Test Equipment design, circuit board test design, wrote Performance Specification, Test Instructions, Calibration and Procedures
Performed logic simulations of custom VLSI with in house simulator.
Development fixture and test program for testing included XPC8, VCOs, PLL Peripheral chips, PAL, memory devices.
Wrote assembly language bases program to test in house designed circuit board
EDUCATION :
MS Computer Science, Stevens Institute of Technology
BS Electrical Engineering, New Jersey Institute of Technology
OTHER:
Volunteer Fireman, Readington Volunteer Fire Co (RVFC 32)
Fluent in French, Portuguese, Spanish